diff --git a/.github/workflows/kata-pr-init.yml b/.github/workflows/kata-pr-init.yml
index aa0199d38..52397f9bf 100644
--- a/.github/workflows/kata-pr-init.yml
+++ b/.github/workflows/kata-pr-init.yml
@@ -45,6 +45,19 @@ jobs:
             echo "$DESC"
           } > "$BASEDIR/README.md"
 
+      - name: Update index
+        env:
+          JSON: ${{ steps.kata.outputs.json }}
+        run: |
+          RANK=$(echo $JSON | jq -r '.rank.name // "beta"' | sed 's/ /-/g')
+          base_dir="./kata/$RANK"
+          for d in "$base_dir"/*/; do
+            [[ -f "$d/README.md" ]] || { echo "WARN: No README.md in $d" >&2; continue; }
+            title=$(sed -n '1s/^# \[\(.\)\(.*\)\](.*$/\1\2/p' "$d/README.md")
+            id=$(sed -n '1s/.*\/\([^"]*\)".*$/\1/p' "$d/README.md")
+            echo "- [$title]($(basename "$d") \"$id\")"
+          done > "$base_dir/index.md"
+
       - name: Commit changes
         id: git
         env:
diff --git a/kata/2-kyu/index.md b/kata/2-kyu/index.md
index 531d4b790..a9aed368a 100644
--- a/kata/2-kyu/index.md
+++ b/kata/2-kyu/index.md
@@ -1,2 +1 @@
-# E
-- [Evaluate mathematical expression](evaluate-mathematical-expression)
+- [Evaluate mathematical expression](evaluate-mathematical-expression "52a78825cdfc2cfc87000005")
diff --git a/kata/3-kyu/index.md b/kata/3-kyu/index.md
index 95a151ea5..96c967246 100644
--- a/kata/3-kyu/index.md
+++ b/kata/3-kyu/index.md
@@ -1,4 +1,2 @@
-# M
-- [Make a spiral](make-a-spiral)
-# P
-- [Path Finder #3: the Alpinist](path-finder-number-3-the-alpinist)
+- [Make a spiral](make-a-spiral "534e01fbbb17187c7e0000c6")
+- [Path Finder #3: the Alpinist](path-finder-number-3-the-alpinist "576986639772456f6f00030c")
diff --git a/kata/4-kyu/index.md b/kata/4-kyu/index.md
index 64154053e..e1d683be2 100644
--- a/kata/4-kyu/index.md
+++ b/kata/4-kyu/index.md
@@ -1,39 +1,26 @@
-# A
-- [Adding Big Numbers](adding-big-numbers)
-# C
-- [Catching Car Mileage Numbers](catching-car-mileage-numbers)
-- [Codewars style ranking system](codewars-style-ranking-system)
-- [Connect Four](connect-four-1)
-# D
-- [Decode the Morse code, advanced](decode-the-morse-code-advanced)
-# E
-- [Escaping The Matrix](escaping-the-matrix)
-# F
-- [Find the unknown digit](find-the-unknown-digit)
-# H
-- [Human readable duration format](human-readable-duration-format)
-# L
-- [Last digits of N^2 == N](last-digits-of-n-2-equals-equals-n)
-# M
-- [Matrix Determinant](matrix-determinant)
-- [Most frequently used words in a text](most-frequently-used-words-in-a-text)
-# N
-- [Next bigger number with the same digits](next-bigger-number-with-the-same-digits)
-# P
-- [ParseInt() reloaded](parseint-reloaded)
-- [Pyramid Slide Down](pyramid-slide-down)
-# R
-- [Range Extraction](range-extraction)
-- [Recover a secret string from random triplets](recover-a-secret-string-from-random-triplets)
-- [Roman Numerals Helper](roman-numerals-helper)
-# S
-- [Snail](snail)
-- [So Many Permutations!](so-many-permutations)
-- [Strings Mix](strings-mix)
-- [Strip Comments](strip-comments)
-- [Sum by Factors](sum-by-factors)
-- [Sum of Intervals](sum-of-intervals)
-- [Sum Strings as Numbers](sum-strings-as-numbers)
-# T
-- [The observed PIN](the-observed-pin)
-- [Twice linear](twice-linear)
+- [Adding Big Numbers](adding-big-numbers "525f4206b73515bffb000b21")
+- [Catching Car Mileage Numbers](catching-car-mileage-numbers "52c4dd683bfd3b434c000292")
+- [Codewars style ranking system](codewars-style-ranking-system "51fda2d95d6efda45e00004e")
+- [Connect Four](connect-four-1 "56882731514ec3ec3d000009")
+- [Decode the Morse code, advanced](decode-the-morse-code-advanced "54b72c16cd7f5154e9000457")
+- [Escaping The Matrix](escaping-the-matrix "5595c56aa6ca910f27000155")
+- [Find the unknown digit](find-the-unknown-digit "546d15cebed2e10334000ed9")
+- [Human readable duration format](human-readable-duration-format "52742f58faf5485cae000b9a")
+- [Last digits of N^2 == N](last-digits-of-n-2-equals-equals-n "584dee06fe9c9aef810001e8")
+- [Matrix Determinant](matrix-determinant "52a382ee44408cea2500074c")
+- [Most frequently used words in a text](most-frequently-used-words-in-a-text "51e056fe544cf36c410000fb")
+- [Next bigger number with the same digits](next-bigger-number-with-the-same-digits "55983863da40caa2c900004e")
+- [parseInt() reloaded](parseint-reloaded "525c7c5ab6aecef16e0001a5")
+- [Pyramid Slide Down](pyramid-slide-down "551f23362ff852e2ab000037")
+- [Range Extraction](range-extraction "51ba717bb08c1cd60f00002f")
+- [Recover a secret string from random triplets](recover-a-secret-string-from-random-triplets "53f40dff5f9d31b813000774")
+- [Roman Numerals Helper](roman-numerals-helper "51b66044bce5799a7f000003")
+- [Snail](snail "521c2db8ddc89b9b7a0000c1")
+- [So Many Permutations!](so-many-permutations "5254ca2719453dcc0b00027d")
+- [Strings Mix](strings-mix "5629db57620258aa9d000014")
+- [Strip Comments](strip-comments "51c8e37cee245da6b40000bd")
+- [Sum by Factors](sum-by-factors "54d496788776e49e6b00052f")
+- [Sum of Intervals](sum-of-intervals "52b7ed099cdc285c300001cd")
+- [Sum Strings as Numbers](sum-strings-as-numbers "5324945e2ece5e1f32000370")
+- [The observed PIN](the-observed-pin "5263c6999e0f40dee200059d")
+- [Twice linear](twice-linear "5672682212c8ecf83e000050")
diff --git a/kata/5-kyu/index.md b/kata/5-kyu/index.md
index 6e6091680..f7c2f05c6 100644
--- a/kata/5-kyu/index.md
+++ b/kata/5-kyu/index.md
@@ -1,66 +1,48 @@
-# A
-- [A Man and his Umbrellas](a-man-and-his-umbrellas)
-- [A Simple Music Encoder](a-simple-music-encoder)
-- [Airport Arrivals/Departures - #1](airport-arrivals-slash-departures-number-1)
-# B
-- [Best travel](best-travel)
-# C
-- [Calculate Fibonacci return count of digit occurrences](calculate-fibonacci-return-count-of-digit-occurrences)
-- [Can you get the loop ?](can-you-get-the-loop)
-- [Common Denominators](common-denominators)
-- [Containers](containers)
-- [Convert A Hex String To RGB](convert-a-hex-string-to-rgb)
-- [Count IP Addresses](count-ip-addresses)
-# D
-- [Digits](digits)
-- [Directions Reduction](directions-reduction)
-# F
-- [Fibonacci Streaming](fibonacci-streaming)
-- [First non-repeating character](first-non-repeating-character)
-- [First Variation on Caesar Cipher](first-variation-on-caesar-cipher)
-# G
-- [Gap in Primes](gap-in-primes)
-- [Greed is Good](greed-is-good)
-# H
-- [Human Readable Time](human-readable-time)
-# I
-- [Int32 to IPv4](int32-to-ipv4)
-- [Integers: Recreation One](integers-recreation-one)
-- [Is my friend cheating?](is-my-friend-cheating)
-- [Is the King in check ?](is-the-king-in-check)
-# J
-- [Josephus Permutation](josephus-permutation)
-- [Josephus Survivor](josephus-survivor)
-# L
-- [Land perimeter](land-perimeter)
-- [Last digit of a large number](last-digit-of-a-large-number)
-- [Let's Play Darts!](lets-play-darts)
-# M
-- [Maximum Contiguous Sum](maximum-contiguous-sum)
-- [Maximum subarray sum](maximum-subarray-sum)
-- [Mean Square Error](mean-square-error)
-- [Merged String Checker](merged-string-checker)
-# N
-- [Not very secure](not-very-secure)
-- [Number of trailing zeros of N!](number-of-trailing-zeros-of-n)
-# O
-- [One-Semicolon Fibonacci Stream](one-semicolon-fibonacci-stream)
-# P
-- [PaginationHelper](paginationhelper)
-- [Perimeter of squares in a rectangle](perimeter-of-squares-in-a-rectangle)
-- [Pete, the baker](pete-the-baker)
-- [Pick peaks](pick-peaks)
-- [Primes in numbers](primes-in-numbers)
-- [Product of consecutive Fib numbers](product-of-consecutive-fib-numbers)
-# R
-- [RGB To Hex Conversion](rgb-to-hex-conversion)
-- [ROT13](rot13)
-# S
-- [Scramblies](scramblies)
-- [Simple Pig Latin](simple-pig-latin)
-- [String incrementer](string-incrementer)
-# T
-- [Tic-Tac-Toe Checker](tic-tac-toe-checker)
-# W
-- [Weight for weight](weight-for-weight)
-- [What's a Perfect Power anyway?](whats-a-perfect-power-anyway)
+- [A Man and his Umbrellas](a-man-and-his-umbrellas "58298e19c983caf4ba000c8d")
+- [A Simple Music Encoder](a-simple-music-encoder "58db9545facc51e3db00000a")
+- [Airport Arrivals/Departures - #1](airport-arrivals-slash-departures-number-1 "57feb00f08d102352400026e")
+- [Best travel](best-travel "55e7280b40e1c4a06d0000aa")
+- [Calculate Fibonacci return count of digit occurrences](calculate-fibonacci-return-count-of-digit-occurrences "5779f894ec8832493f00002d")
+- [Can you get the loop ?](can-you-get-the-loop "52a89c2ea8ddc5547a000863")
+- [Common Denominators](common-denominators "54d7660d2daf68c619000d95")
+- [Containers](containers "5b80dea49895f71f3e00002d")
+- [Convert A Hex String To RGB](convert-a-hex-string-to-rgb "5282b48bb70058e4c4000fa7")
+- [Count IP Addresses](count-ip-addresses "526989a41034285187000de4")
+- [Digits](digits "638b042bf418c453377f28ad")
+- [Directions Reduction](directions-reduction "550f22f4d758534c1100025a")
+- [Fibonacci Streaming](fibonacci-streaming "55695bc4f75bbaea5100016b")
+- [First non-repeating character](first-non-repeating-character "52bc74d4ac05d0945d00054e")
+- [First Variation on Caesar Cipher](first-variation-on-caesar-cipher "5508249a98b3234f420000fb")
+- [Gap in Primes](gap-in-primes "561e9c843a2ef5a40c0000a4")
+- [Greed is Good](greed-is-good "5270d0d18625160ada0000e4")
+- [Human Readable Time](human-readable-time "52685f7382004e774f0001f7")
+- [int32 to IPv4](int32-to-ipv4 "52e88b39ffb6ac53a400022e")
+- [Integers: Recreation One](integers-recreation-one "55aa075506463dac6600010d")
+- [Is my friend cheating?](is-my-friend-cheating "5547cc7dcad755e480000004")
+- [Is the King in check ?](is-the-king-in-check "5e28ae347036fa001a504bbe")
+- [Josephus Permutation](josephus-permutation "5550d638a99ddb113e0000a2")
+- [Josephus Survivor](josephus-survivor "555624b601231dc7a400017a")
+- [Land perimeter](land-perimeter "5839c48f0cf94640a20001d3")
+- [Last digit of a large number](last-digit-of-a-large-number "5511b2f550906349a70004e1")
+- [Let's Play Darts!](lets-play-darts "5870db16056584eab0000006")
+- [Maximum Contiguous Sum](maximum-contiguous-sum "52f4261c95d6bff39a003096")
+- [Maximum subarray sum](maximum-subarray-sum "54521e9ec8e60bc4de000d6c")
+- [Mean Square Error](mean-square-error "51edd51599a189fe7f000015")
+- [Merged String Checker](merged-string-checker "54c9fcad28ec4c6e680011aa")
+- [Not very secure](not-very-secure "526dbd6c8c0eb53254000110")
+- [Number of trailing zeros of N!](number-of-trailing-zeros-of-n "52f787eb172a8b4ae1000a34")
+- [One-Semicolon Fibonacci Stream](one-semicolon-fibonacci-stream "59e625bf3d09a7471d00020e")
+- [PaginationHelper](paginationhelper "515bb423de843ea99400000a")
+- [Perimeter of squares in a rectangle](perimeter-of-squares-in-a-rectangle "559a28007caad2ac4e000083")
+- [Pete, the baker](pete-the-baker "525c65e51bf619685c000059")
+- [Pick peaks](pick-peaks "5279f6fe5ab7f447890006a7")
+- [Primes in numbers](primes-in-numbers "54d512e62a5e54c96200019e")
+- [Product of consecutive Fib numbers](product-of-consecutive-fib-numbers "5541f58a944b85ce6d00006a")
+- [RGB To Hex Conversion](rgb-to-hex-conversion "513e08acc600c94f01000001")
+- [ROT13](rot13 "52223df9e8f98c7aa7000062")
+- [Scramblies](scramblies "55c04b4cc56a697bb0000048")
+- [Simple Pig Latin](simple-pig-latin "520b9d2ad5c005041100000f")
+- [String incrementer](string-incrementer "54a91a4883a7de5d7800009c")
+- [Tic-Tac-Toe Checker](tic-tac-toe-checker "525caa5c1bf619d28c000335")
+- [Weight for weight](weight-for-weight "55c6126177c9441a570000cc")
+- [What's a Perfect Power anyway?](whats-a-perfect-power-anyway "54d4c8b08776e4ad92000835")
diff --git a/kata/6-kyu/index.md b/kata/6-kyu/index.md
index 98dabca19..190a9c5d6 100644
--- a/kata/6-kyu/index.md
+++ b/kata/6-kyu/index.md
@@ -1,470 +1,445 @@
-# \#
-- [|||clickbait||| Matrix Shift |||clickbait|||](clickbait-matrix-shift-clickbait)
-- [1/n- Cycle](1-slash-n-cycle)
-- [80's Kids #4: Legends of the Hidden Temple](80-s-kids-number-4-legends-of-the-hidden-temple)
-- [80's Kids #7: She's a Small Wonder](80-s-kids-number-7-shes-a-small-wonder)
-# A
-- [A + B == 123](a-plus-b-equals-equals-123)
-- [A disguised sequence (I)](a-disguised-sequence-i)
-- [A floating-point system](a-floating-point-system)
-- [A Rule of Divisibility by 13](a-rule-of-divisibility-by-13)
-- [A Simple Music Decoder](a-simple-music-decoder)
-- [Ackermann Function](ackermann-function)
-- [Add All](add-all)
-- [Address Book by State](address-book-by-state)
-- [Airport Arrivals/Departures - #2](airport-arrivals-slash-departures-number-2)
-- [Alex & snooker: scores](alex-and-snooker-scores)
-- [All Star Code Challenge #15](all-star-code-challenge-number-15)
-- [Alphabet war - airstrike - letters massacre](alphabet-war-airstrike-letters-massacre)
-- [Alphabet wars - reinforces massacre](alphabet-wars-reinforces-massacre)
-- [Are they the "same"?](are-they-the-same)
-- [Are we alternate?](are-we-alternate)
-- [Arrange Matrix by Diagonals -- OMG](arrange-matrix-by-diagonals-omg)
-- [Array combinations](array-combinations)
-- [Array Cropper](array-cropper)
-- [Array.diff](array-dot-diff)
-- [Arrh, grabscrab!](arrh-grabscrab)
-- [Ascend, Descend, Repeat?](ascend-descend-repeat)
-- [ASCII Fun #3: Puzzle Tiles](ascii-fun-number-3-puzzle-tiles)
-# B
-- [B.A.D. Hashing](bad-hashing)
-- [Baby Magpies](baby-magpies)
-- [Backspaces in string](backspaces-in-string)
-- [Backwards Read Primes](backwards-read-primes)
-- [Ball Upwards](ball-upwards)
-- [Banker's Plan](bankers-plan)
-- [Basic Encryption](basic-encryption)
-- [Basic socket server](basic-socket-server)
-- [Basics 08: Find next higher number with same Bits (1's)](basics-08-find-next-higher-number-with-same-bits-1-s)
-- [Becoming a Real spy](becoming-a-real-spy)
-- [Begin your day with a challenge, but an easy one.](begin-your-day-with-a-challenge-but-an-easy-one)
-- [Bifid cipher](bifid-cipher)
-- [Binaries](binaries)
-- [Binary to Text (ASCII) Conversion](binary-to-text-ascii-conversion)
-- [Binding within the List Monad](binding-within-the-list-monad)
-- [Bingo Card](bingo-card)
-- [Bit Counting](bit-counting)
-- [Bitcoin statistics](bitcoin-statistics)
-- [Blocky Octahedrons](blocky-octahedrons)
-- [Bonuses](bonuses)
-- [Bouncing Balls](bouncing-balls)
-- [Bowling Pins](bowling-pins)
-- [Braking well](braking-well)
-- [bread sandwiches](bread-sandwiches)
-- [Break camelCase](break-camelcase)
-- [Brick pyramid](brick-pyramid)
-- [Build a pile of Cubes](build-a-pile-of-cubes)
-- [Build Tower](build-tower)
-- [Button sequences](button-sequences)
-- [Buying a car](buying-a-car)
-# C
-- [Calculate String Rotation](calculate-string-rotation)
-- [Calculate the area of a regular n sides polygon inside a circle of radius r](calculate-the-area-of-a-regular-n-sides-polygon-inside-a-circle-of-radius-r)
-- [Calendar Week](calendar-week)
-- [CamelCase Method](camelcase-method)
-- [CamelCase to underscore](camelcase-to-underscore)
-- [Can you win the codewar?](can-you-win-the-codewar)
-- [Car Number Plate Calculator](car-number-plate-calculator)
-- [Card Games: Black Jack](card-games-black-jack)
-- [Cartesian neighbors distance](cartesian-neighbors-distance)
-- [Casino chips](casino-chips)
-- [Cat Kata, Part 1](cat-kata-part-1)
-- [Catalog](catalog)
-- [Change case](change-case)
-- [Change your Points of View](change-your-points-of-view)
-- [Character with longest consecutive repetition](character-with-longest-consecutive-repetition)
-- [Chaser's schedule](chasers-schedule)
-- [Children and candies](children-and-candies)
-- [Chocolate problem](chocolate-problem)
-- [Circularly Sorted Array](circularly-sorted-array)
-- [Clocky Mc Clock-Face](clocky-mc-clock-face)
-- [Code-breaking by Letter Frequency](code-breaking-by-letter-frequency)
-- [Coffee machine](coffee-machine)
-- [Collatz](collatz)
-- [Color Choice](color-choice)
-- [Compare powers](compare-powers)
-- [Connect the Dots](connect-the-dots)
-- [Consecutive strings](consecutive-strings)
-- [Consonant value](consonant-value)
-- [Conversion between Kilobyte and KibiByte](conversion-between-kilobyte-and-kibibyte)
-- [Convert integer to Whitespace format](convert-integer-to-whitespace-format)
-- [Convert ISBN-10 to ISBN-13](convert-isbn-10-to-isbn-13)
-- [Convert string to camel case](convert-string-to-camel-case)
-- [Count a Spiral](count-a-spiral)
-- [Count characters in your string](count-characters-in-your-string)
-- [Count the days!](count-the-days)
-- [Count the divisible numbers](count-the-divisible-numbers)
-- [Count the number of days between two dates](count-the-number-of-days-between-two-dates)
-- [Count the smiley faces!](count-the-smiley-faces)
-- [Counting Duplicates](counting-duplicates)
-- [Crack the PIN](crack-the-pin)
-- [Create Phone Number](create-phone-number)
-- [Cuckoo Clock](cuckoo-clock)
-- [Cure Cancer](cure-cancer)
-# D
-- [Dashatize it](dashatize-it)
-- [Data compression using run-length encoding](data-compression-using-run-length-encoding)
-- [Data Reverse](data-reverse)
-- [Dead Ants](dead-ants)
-- [Death by Coffee](death-by-coffee)
-- [Decode the Morse code](decode-the-morse-code)
-- [Decode the woofs!](decode-the-woofs)
-- [Delete occurrences of an element if it occurs more than n times](delete-occurrences-of-an-element-if-it-occurs-more-than-n-times)
-- [Detect Pangram](detect-pangram)
-- [Determine the date by the day number](determine-the-date-by-the-day-number)
-- [Difference of 2](difference-of-2)
-- [Disease Spread](disease-spread)
-- [Divisible Ints](divisible-ints)
-- [Does my number look big in this?](does-my-number-look-big-in-this)
-- [Dude, my computer cannot count!](dude-my-computer-cannot-count)
-- [Duplicate Encoder](duplicate-encoder)
-- [Duplicates. Duplicates Everywhere.](duplicates-duplicates-everywhere)
-# E
-- [Ease the StockBroker](ease-the-stockbroker)
-- [Easy Balance Checking](easy-balance-checking)
-- [Easy Diagonal](easy-diagonal)
-- [Emotional Sort ( ︶︿︶)](emotional-sort)
-- [Encrypt this!](encrypt-this)
-- [English beggars](english-beggars)
-- [Enigeliisohe too Eniigeeliiisoohee Toroanisoliatooro](enigeliisohe-too-eniigeeliiisoohee-toroanisoliatooro)
-- [Equal Sides Of An Array](equal-sides-of-an-array)
-- [Error correction #1 - Hamming Code](error-correction-number-1-hamming-code)
-- [Errors : histogram](errors-histogram)
-- [Esolang Interpreters #1 - Introduction to Esolangs and My First Interpreter (MiniStringFuck)](esolang-interpreters-number-1-introduction-to-esolangs-and-my-first-interpreter-ministringfuck)
-- [Estimating Amounts of Subsets](estimating-amounts-of-subsets)
-- [Even Fibonacci Sum](even-fibonacci-sum)
-- [Even Gray Code](even-gray-code)
-- [Everybody hates Mondays](everybody-hates-mondays)
-- [Evil Autocorrect Prank](evil-autocorrect-prank)
-- [Experimenting with a sequence of complex numbers](experimenting-with-a-sequence-of-complex-numbers)
-- [Extract portion of file name](extract-portion-of-file-name)
-# F
-- [Factors of triangle numbers](factors-of-triangle-numbers)
-- [Fat Fingers](fat-fingers)
-- [Feed Kahumolings!](feed-kahumolings)
-- [Feynman's square question](feynmans-square-question)
-- [Fibonacci Rabbits](fibonacci-rabbits)
-- [Fibonacci, Tribonacci and friends](fibonacci-tribonacci-and-friends)
-- [Figurate Numbers #1 - Pentagonal Number](figurate-numbers-number-1-pentagonal-number)
-- [Financing Plan on Planet XY140Z-n](financing-plan-on-planet-xy140z-n)
-- [Find last Fibonacci digit [hardcore version]](find-last-fibonacci-digit-hardcore-version)
-- [Find Numbers with Same Amount of Divisors](find-numbers-with-same-amount-of-divisors)
-- [Find the First Number in Having a Certain Number of Divisors I](find-the-first-number-in-having-a-certain-number-of-divisors-i)
-- [Find the in-between point](find-the-in-between-point)
-- [Find the missing letter](find-the-missing-letter)
-- [Find the missing term in an Arithmetic Progression](find-the-missing-term-in-an-arithmetic-progression)
-- [Find the odd int](find-the-odd-int)
-- [Find The Parity Outlier](find-the-parity-outlier)
-- [Find the unique number](find-the-unique-number-1)
-- [Find the X from Equation](find-the-x-from-equation)
-- [Finding Arrows in a String](finding-arrows-in-a-string)
-- [Finding Neo (PG-13)](finding-neo-pg-13)
-- [FIRE and FURY](fire-and-fury)
-- [FIXME: Hello](fixme-hello)
-- [FLAMES Game version 1](flames-game-version-1)
-- [Floating-point Approximation (I)](floating-point-approximation-i)
-- [Floating-point Approximation (II)](floating-point-approximation-ii)
-- [Fold an array](fold-an-array)
-- [Follow that Spy](follow-that-spy)
-- [Format words into a sentence](format-words-into-a-sentence)
-- [Fractions class](fractions-class)
-- [Frog jumping](frog-jumping)
-- [Fruit Machine](fruit-machine)
-- [Fun with lists: countIf](fun-with-lists-countif)
-- [Fun with lists: filter](fun-with-lists-filter)
-- [Fun with lists: map](fun-with-lists-map)
-- [Fun with lists: reduce](fun-with-lists-reduce)
-- [Fun with trees: max sum](fun-with-trees-max-sum)
-- [Function iteration](function-iteration)
-# G
-- [Get the Excel column title!](get-the-excel-column-title)
-- [Give me a Diamond](give-me-a-diamond)
-- [Give your kata a name](give-your-kata-a-name)
-- [Good vs Evil](good-vs-evil)
-- [Grill it!](grill-it)
-- [Guess the function](guess-the-function)
-- [Guess the number!](guess-the-number-1)
-# H
-- [Handshake problem](handshake-problem)
-- [Help the bookseller!](help-the-bookseller)
-- [Hex class](hex-class)
-- [Hidden "Cubic" numbers](hidden-cubic-numbers)
-- [Highest Scoring Word](highest-scoring-word)
-- [How Many Numbers?](how-many-numbers)
-- [How many pages in a book?](how-many-pages-in-a-book)
-- [How Much?](how-much)
-- [HTML Complementary Color](html-complementary-color)
-- [HTML dynamic color string generation](html-dynamic-color-string-generation)
-# I
-- [If you can read this...](if-you-can-read-this-dot-dot-dot)
-- [Image host filename generator](image-host-filename-generator)
-- [Integer depth](integer-depth)
-- [Integers: Recreation Two](integers-recreation-two)
-- [Interval](interval)
-- [IntroToArt](introtoart)
-- [Irreducible Sum of Rationals](irreducible-sum-of-rationals)
-- [Is a number prime?](is-a-number-prime)
-# J
-- [Java Code Golf: Large Factorials](java-code-golf-large-factorials)
-- [Java format Unicode encoder/decoder](java-format-unicode-encoder-slash-decoder)
-- [Jurassic Word](jurassic-word)
-# K
-- [Killer Garage Door](killer-garage-door)
-# L
-- [L3375p34k](l3375p34k)
-- [Last Survivors Ep.2](last-survivors-ep-dot-2)
-- [Length of missing array](length-of-missing-array)
-- [Loneliest character](loneliest-character)
-- [Longest alphabetical substring](longest-alphabetical-substring)
-- [Longest palindrome](longest-palindrome)
-- [Loose Change](loose-change)
-- [LOTTO 6 aus 49 - 6 of 49](lotto-6-aus-49-6-of-49)
-- [Lucas numbers](lucas-numbers)
-- [Lucky Tickets](lucky-tickets)
-# M
-- [Make A Window](make-a-window)
-- [Make the Deadfish swim](make-the-deadfish-swim)
-- [Matrix Addition](matrix-addition)
-- [Matrix Multiplier](matrix-multiplier)
-- [Maze Runner](maze-runner)
-- [Meeting](meeting)
-- [Merge in 2048](merge-in-2048)
-- [Message Validator](message-validator)
-- [Mexican Wave](mexican-wave)
-- [Millipede of words](millipede-of-words)
-- [Minutes to Midnight](minutes-to-midnight)
-- [Missing Alphabet](missing-alphabet)
-- [Moduli number system](moduli-number-system)
-- [Modulus 11 - Check Digit](modulus-11-check-digit)
-- [More Zeros than Ones](more-zeros-than-ones)
-- [Most Frequent Weekdays](most-frequent-weekdays)
-- [Moves in squared strings (II)](moves-in-squared-strings-ii)
-- [Moves in squared strings (III)](moves-in-squared-strings-iii)
-- [Moves in squared strings (IV)](moves-in-squared-strings-iv)
-- [Multi-tap Keypad Text Entry on an Old Mobile Phone](multi-tap-keypad-text-entry-on-an-old-mobile-phone)
-- [Multiples of 3 or 5](multiples-of-3-or-5)
-- [Multiplication table](multiplication-table)
-- [Mutual Recursion](mutual-recursion)
-- [My friend time](my-friend-time)
-# N
-- [New Cashier Does Not Know About Space or Shift](new-cashier-does-not-know-about-space-or-shift)
-- [No one likes carrying change](no-one-likes-carrying-change)
-- [Node Mania](node-mania)
-- [Not prime numbers](not-prime-numbers)
-- [Number Zoo Patrol](number-zoo-patrol)
-- [Numericals of a String](numericals-of-a-string)
-- [Nut Farm](nut-farm)
-# O
-- [Odd/Even number of divisors](odd-slash-even-number-of-divisors)
-- [Overflowing with longing](overflowing-with-longing)
-# P
-- [Padovan numbers](padovan-numbers)
-- [Page replacement algorithms: LRU](page-replacement-algorithms-lru)
-- [Pair of gloves](pair-of-gloves)
-- [Parabolic Arc Length](parabolic-arc-length)
-- [Parse a linked list from a string](parse-a-linked-list-from-a-string)
-- [Parse bank account number](parse-bank-account-number)
-- [Parse HTML/CSS Colors](parse-html-slash-css-colors)
-- [Pascal's Triangle](pascals-triangle)
-- [Pascal's Triangle #2](pascals-triangle-number-2)
-- [Password Maker](password-maker-1)
-- [Paths in the Grid](paths-in-the-grid)
-- [Peel the onion](peel-the-onion)
-- [Pell Numbers](pell-numbers)
-- [Pentabonacci](pentabonacci)
-- [Persistent Bugger](persistent-bugger)
-- [PhoneWords](phonewords-1)
-- [PI approximation](pi-approximation)
-- [Piano Kata, Part 1](piano-kata-part-1)
-- [Piano Kata, Part 2](piano-kata-part-2)
-- [Ping Pong](ping-pong-1)
-- [Pipi Numbers!](pipi-numbers)
-- [Pizza pieces](pizza-pieces)
-- [Playing on a chessboard](playing-on-a-chessboard)
-- [Playing with digits](playing-with-digits)
-- [Playing with passphrases](playing-with-passphrases)
-- [Playing With Toy Blocks ~ Can you build a 4x4 square?](playing-with-toy-blocks-can-you-build-a-4x4-square)
-- [+1 Array](plus-1-array)
-- [Points in the circle](points-in-the-circle)
-- [Polybius square cipher - encode](polybius-square-cipher-encode)
-- [Positions Average](positions-average)
-- [Possibilities of throwing a coin n times](possibilities-of-throwing-a-coin-n-times)
-- [Prime factorization](prime-factorization)
-- [Primorial Of a Number](primorial-of-a-number)
-- [Print number with character](print-number-with-character)
-- [Prize Draw](prize-draw)
-- [Pure odd digits primes](pure-odd-digits-primes)
-- [Pyramid Array](pyramid-array)
-# Q
-- [Quick (n choose k) calculator](quick-n-choose-k-calculator)
-# R
-- [Rainfall](rainfall)
-- [Ranking NBA teams](ranking-nba-teams)
-- [Reach Me and Sum my Digits](reach-me-and-sum-my-digits)
-- [Read the time](read-the-time)
-- [Real Password Cracker](real-password-cracker)
-- [Rectangle into Squares](rectangle-into-squares)
-- [Reducing by steps](reducing-by-steps)
-- [Regex pattern to check if string has all characters](regex-pattern-to-check-if-string-has-all-characters)
-- [Regex Tic Tac Toe Win Checker](regex-tic-tac-toe-win-checker)
-- [Remove a Specific Element of an Array](remove-a-specific-element-of-an-array)
-- [Remove the parentheses](remove-the-parentheses)
-- [Required Data I](required-data-i)
-- [Return 1, 2, 3 randomly](return-1-2-3-randomly)
-- [Reverse a singly-linked list](reverse-a-singly-linked-list)
-- [Reverse or rotate?](reverse-or-rotate)
-- [Reverse polish notation calculator](reverse-polish-notation-calculator)
-- [Reversing a Process](reversing-a-process)
-- [Reversing Euclid's GCD. Parameters out of results](reversing-euclids-gcd-parameters-out-of-results)
-- [RoboScript #1 - Implement Syntax Highlighting](roboscript-number-1-implement-syntax-highlighting)
-- [Roman Numerals Encoder](roman-numerals-encoder)
-- [Rotate Array](rotate-array)
-- [Rotate matrix counter - clockwise N - times!](rotate-matrix-counter-clockwise-n-times)
-- [Round and Round](round-and-round)
-- [Routes in a square grid](routes-in-a-square-grid)
-- [Row of the odd triangle](row-of-the-odd-triangle)
-# S
-- [Salesman's Travel](salesmans-travel)
-- [Same matrix (2 * 2)](same-matrix-2-star-2)
-- [Separate The Wheat From The Chaff](separate-the-wheat-from-the-chaff)
-- [Sequence convergence](sequence-convergence)
-- [Sequences and Series](sequences-and-series)
-- [SHA-256](sha-256)
-- [SHA-256 Cracker](sha-256-cracker)
-- [Shorter Path](shorter-path)
-- [Sieve of Eratosthenes](sieve-of-eratosthenes)
-- [Simple card game](simple-card-game)
-- [Simple Encryption #1 - Alternating Split](simple-encryption-number-1-alternating-split)
-- [Simple frequency sort](simple-frequency-sort)
-- [Simple Fun #116: Prime String](simple-fun-number-116-prime-string)
-- [Simple Fun #122: String Constructing](simple-fun-number-122-string-constructing)
-- [Simple Fun #135: Missing Alphabets](simple-fun-number-135-missing-alphabets)
-- [Simple Fun #158: Not So Random](simple-fun-number-158-not-so-random)
-- [Simple Fun #165: Withdraw](simple-fun-number-165-withdraw)
-- [Simple Fun #169: Press Button](simple-fun-number-169-press-button)
-- [Simple Fun #170: Sum Groups](simple-fun-number-170-sum-groups)
-- [Simple Fun #210: Maximize Points](simple-fun-number-210-maximize-points)
-- [Simple Fun #301: Rope Skipping Game](simple-fun-number-301-rope-skipping-game)
-- [Simple Fun #319: Number And IP Address](simple-fun-number-319-number-and-ip-address)
-- [Simple Fun #52: Pair Of Shoes](simple-fun-number-52-pair-of-shoes)
-- [Simple max digit sum](simple-max-digit-sum)
-- [Simple missing sum](simple-missing-sum)
-- [Simple nearest prime](simple-nearest-prime)
-- [Simple prime streaming](simple-prime-streaming)
-- [Simple reversed parenthesis](simple-reversed-parenthesis)
-- [Simple ROT13.5 cypher](simple-rot13-dot-5-cypher)
-- [Simple square numbers](simple-square-numbers)
-- [Simple string indices](simple-string-indices)
-- [Simple sum of pairs](simple-sum-of-pairs)
-- [Simple time difference](simple-time-difference)
-- [Simpson's Rule - Approximate Integration](simpsons-rule-approximate-integration)
-- [Single character palindromes](single-character-palindromes)
-- [Single Word Pig Latin](single-word-pig-latin)
-- [Snakes & Ladders](snakes-and-ladders)
-- [Some Fun with Aggregate Operations (Part 1)](some-fun-with-aggregate-operations-part-1)
-- [Some Fun with Aggregate Operations (Part 2)](some-fun-with-aggregate-operations-part-2)
-- [Some Fun with Aggregate Operations (Part 3)](some-fun-with-aggregate-operations-part-3)
-- [Some Fun with Aggregate Operations (Part 4)](some-fun-with-aggregate-operations-part-4)
-- [Sort array by sorting its smallest sub-array](sort-array-by-sorting-its-smallest-sub-array)
-- [Sort the columns of a csv-file](sort-the-columns-of-a-csv-file)
-- [Sort the odd](sort-the-odd)
-- [Sort two arrays](sort-two-arrays)
-- [Sortable Shapes](sortable-shapes)
-- [Sorting on planet Twisted-3-7](sorting-on-planet-twisted-3-7)
-- [Special Multiples](special-multiples)
-- [Spelling Bee](spelling-bee)
-- [Spelling Bee II](spelling-bee-ii)
-- [Split and then add both sides of an array together.](split-and-then-add-both-sides-of-an-array-together)
-- [Split Strings](split-strings)
-- [Squares in a Rectangle](squares-in-a-rectangle)
-- [Srot the inner ctonnet in dsnnieedcg oredr](srot-the-inner-ctonnet-in-dsnnieedcg-oredr)
-- [Statistics for an Athletic Association](statistics-for-an-athletic-association)
-- [Steps in Primes](steps-in-primes)
-- [Stop gninnipS My sdroW!](stop-gninnips-my-sdrow)
-- [Street Fighter 2 - Character Selection](street-fighter-2-character-selection)
-- [String array duplicates](string-array-duplicates)
-- [String Pyramid](string-pyramid)
-- [String searching with wildcard](string-searching-with-wildcard)
-- [String subpattern recognition I](string-subpattern-recognition-i)
-- [String subpattern recognition III](string-subpattern-recognition-iii)
-- [Strongest even number in an interval](strongest-even-number-in-an-interval)
-- [Sudoku board validator](sudoku-board-validator)
-- [Sum consecutives](sum-consecutives)
-- [Sum of Digits / Digital Root](sum-of-digits-slash-digital-root)
-- [Sum of prime-indexed elements](sum-of-prime-indexed-elements)
-- [Sum of Two Integers](sum-of-two-integers)
-- [Sum the nums, sum the sums and sum the nums up to that sum](sum-the-nums-sum-the-sums-and-sum-the-nums-up-to-that-sum)
-- [Sums of Parts](sums-of-parts)
-- [Surrounding Primes for a value](surrounding-primes-for-a-value)
-# T
-- [T.T.T.51: Four warriors and a lamp](t-dot-t-t-dot-51-four-warriors-and-a-lamp)
-- [Take a Number And Sum Its Digits Raised To The Consecutive Powers And ....¡Eureka!!](take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka)
-- [Take a Ten Minutes Walk](take-a-ten-minutes-walk)
-- [Tank Truck](tank-truck)
-- [TDD Area Calculations](tdd-area-calculations)
-- [Texting with an old-school mobile phone](texting-with-an-old-school-mobile-phone)
-- [The BIG Pronic challenge](the-big-pronic-challenge)
-- [The Deaf Rats of Hamelin](the-deaf-rats-of-hamelin)
-- [The Deaf Rats of Hamelin (2D)](the-deaf-rats-of-hamelin-2d)
-- [The difference between 11 and 21 in Ping-Pong](the-difference-between-11-and-21-in-ping-pong)
-- [The Enigma Machine - Part 1: The Plugboard](the-enigma-machine-part-1-the-plugboard)
-- [The latest clock](the-latest-clock)
-- [The lost beginning](the-lost-beginning)
-- [The Modulo-3 Sequence](the-modulo-3-sequence)
-- [The Office V - Find a Chair](the-office-v-find-a-chair)
-- [The PaperFold sequence](the-paperfold-sequence)
-- [The queen on the chessboard](the-queen-on-the-chessboard)
-- [The Spider and the Fly (Jumping Spider)](the-spider-and-the-fly-jumping-spider)
-- [The Supermarket Queue](the-supermarket-queue)
-- [The Walker](the-walker)
-- [Throw without throwing](throw-without-throwing)
-- [Tic-Tac-Toe-like table Generator](tic-tac-toe-like-table-generator)
-- [Time Math](time-math)
-- [Tortoise racing](tortoise-racing)
-- [Traffic Lights - one car](traffic-lights-one-car)
-- [Transform To Prime](transform-to-prime)
-- [Triangle number check](triangle-number-check)
-- [Tribonacci Sequence](tribonacci-sequence)
-- [Triple Sorting - Sort & Stringify a list by 3 attributes](triple-sorting-sort-and-stringify-a-list-by-3-attributes)
-- [Triple trouble](triple-trouble-1)
-- [Trumpness detector](trumpness-detector)
-- [TV Remote (shift and space)](tv-remote-shift-and-space)
-- [TV Remote (wrap)](tv-remote-wrap)
-- [Two cube sums](two-cube-sums)
-- [Two Sets of Equal Sum](two-sets-of-equal-sum)
-- [Two Sum](two-sum)
-# U
-- [Unique Substring From Joined Strings](unique-substring-from-joined-strings)
-- [Unwanted dollars](unwanted-dollars)
-- [Up AND down](up-and-down)
-- [Upside down numbers](upside-down-numbers)
-# V
-- [Valid Braces](valid-braces)
-- [Valid Phone Number](valid-phone-number)
-- [Validate Credit Card Number](validate-credit-card-number)
-- [Vector Affinity](vector-affinity)
-- [Versions manager](versions-manager)
-- [VIN Checker](vin-checker)
-# W
-- [Wave Sorting](wave-sorting)
-- [We are the Robots d[(0)(0)]b](we-are-the-robots-d-0-0-b)
-- [What century is it?](what-century-is-it)
-- [What's A Name In?](whats-a-name-in)
-- [What's Your Poison?](whats-your-poison)
-- [What's your running pace?](whats-your-running-pace)
-- [When greatest is less than smallest](when-greatest-is-less-than-smallest)
-- [Where is my parent!?(cry)](where-is-my-parent-cry)
-- [Which are in?](which-are-in)
-- [Who likes it?](who-likes-it)
-- [Who won the election?](who-won-the-election)
-- [Wind component calculation](wind-component-calculation)
-- [Word a10n (abbreviation)](word-a10n-abbreviation)
-- [Word Segmentation: MaxMatch](word-segmentation-maxmatch)
-- [Word to initial number](word-to-initial-number)
-- [World Bits War](world-bits-war)
-- [Write Number in Expanded Form](write-number-in-expanded-form)
-# Y
-- [You are a Robot: Translating a Path](you-are-a-robot-translating-a-path)
-- [Your order, please](your-order-please)
-# Z
-- [Zig-Zag Camel](zig-zag-camel)
+- [1/n- Cycle](1-slash-n-cycle "5a057ec846d843c81a0000ad")
+- [80's Kids #4: Legends of the Hidden Temple](80-s-kids-number-4-legends-of-the-hidden-temple "56648a2e2c464b8c030000bf")
+- [80's Kids #7: She's a Small Wonder](80-s-kids-number-7-shes-a-small-wonder "56743fd3a12043ffbb000049")
+- [A disguised sequence (I)](a-disguised-sequence-i "563f0c54a22b9345bf000053")
+- [A floating-point system](a-floating-point-system "5df754981f177f0032259090")
+- [A + B == 123](a-plus-b-equals-equals-123 "5966a52ab4f24db1800000cc")
+- [A Rule of Divisibility by 13](a-rule-of-divisibility-by-13 "564057bc348c7200bd0000ff")
+- [A Simple Music Decoder](a-simple-music-decoder "58de42bab4b74c214d0000e2")
+- [Ackermann Function](ackermann-function "53ad69892a27079b34000bd9")
+- [Add All](add-all "5b7d7ce57a0c9d86c700014b")
+- [Address Book by State](address-book-by-state "59d0ee709f0cbcf65400003b")
+- [Airport Arrivals/Departures - #2](airport-arrivals-slash-departures-number-2 "584cfd7e2609c8ab4d0000e3")
+- [Alex & snooker: scores](alex-and-snooker-scores "58b28e5830473070e5000007")
+- [All Star Code Challenge #15](all-star-code-challenge-number-15 "586560a639c5ab3a260000f3")
+- [Alphabet war - airstrike - letters massacre](alphabet-war-airstrike-letters-massacre "5938f5b606c3033f4700015a")
+- [Alphabet wars - reinforces massacre](alphabet-wars-reinforces-massacre "593e2077edf0d3e2d500002d")
+- [Are they the "same"?](are-they-the-same "550498447451fbbd7600041c")
+- [Are we alternate?](are-we-alternate "59325dc15dbb44b2440000af")
+- [Arrange Matrix by Diagonals -- OMG](arrange-matrix-by-diagonals-omg "5ab1f8d38d28f67410000090")
+- [Array combinations](array-combinations "59e66e48fc3c499ec5000103")
+- [Array Cropper](array-cropper "57035ec8e55d30a4390008cb")
+- [Array.diff](array-dot-diff "523f5d21c841566fde000009")
+- [Arrh, grabscrab!](arrh-grabscrab "52b305bec65ea40fe90007a7")
+- [Ascend, Descend, Repeat?](ascend-descend-repeat "62ca07aaedc75c88fb95ee2f")
+- [ASCII Fun #3: Puzzle Tiles](ascii-fun-number-3-puzzle-tiles "5947d86e07693bcf000000c4")
+- [Baby Magpies](baby-magpies "59bb02f5623654a0dc000119")
+- [Backspaces in string](backspaces-in-string "5727bb0fe81185ae62000ae3")
+- [Backwards Read Primes](backwards-read-primes "5539fecef69c483c5a000015")
+- [B.A.D. Hashing](bad-hashing "59678a814e686ba17b000079")
+- [Ball Upwards](ball-upwards "566be96bb3174e155300001b")
+- [Banker's Plan](bankers-plan "56445c4755d0e45b8c00010a")
+- [Basic Encryption](basic-encryption "5862fb364f7ab46270000078")
+- [Basic socket server](basic-socket-server "6390ea74913c7f000d2e95cd")
+- [Basics 08: Find next higher number with same Bits (1's)](basics-08-find-next-higher-number-with-same-bits-1-s "56bdd0aec5dc03d7780010a5")
+- [Becoming a Real spy](becoming-a-real-spy "587bdb09289b362ff50000e4")
+- [Begin your day with a challenge, but an easy one.](begin-your-day-with-a-challenge-but-an-easy-one "5873b2010565844b9100026d")
+- [Bifid cipher](bifid-cipher "5c4a0fe93c3cc13c8b23d802")
+- [Binaries](binaries "5d98b6b38b0f6c001a461198")
+- [Binary to Text (ASCII) Conversion](binary-to-text-ascii-conversion "5583d268479559400d000064")
+- [Binding within the List Monad](binding-within-the-list-monad "546e416c8e3b6bf82f0002f2")
+- [Bingo Card](bingo-card "566d5e2e57d8fae53c00000c")
+- [Bit Counting](bit-counting "526571aae218b8ee490006f4")
+- [Bitcoin statistics](bitcoin-statistics "5a7f6b615084d75df6000032")
+- [Blocky Octahedrons](blocky-octahedrons "5bfb0d9b392c5bf79a00015a")
+- [Bonuses](bonuses "5d68d05e7a60ba002b0053f6")
+- [Bouncing Balls](bouncing-balls "5544c7a5cb454edb3c000047")
+- [Bowling Pins](bowling-pins "585cf93f6ad5e0d9bf000010")
+- [Braking well](braking-well "565c0fa6e3a7d39dee000125")
+- [bread sandwiches](bread-sandwiches "622a6a822494ab004b2c68d2")
+- [Break camelCase](break-camelcase "5208f99aee097e6552000148")
+- [Brick pyramid](brick-pyramid "5836f1bb44ff28b068000ba4")
+- [Build a pile of Cubes](build-a-pile-of-cubes "5592e3bd57b64d00f3000047")
+- [Build Tower](build-tower "576757b1df89ecf5bd00073b")
+- [Button sequences](button-sequences "5bec507e1ab6db71110001fc")
+- [Buying a car](buying-a-car "554a44516729e4d80b000012")
+- [Calculate String Rotation](calculate-string-rotation "5596f6e9529e9ab6fb000014")
+- [Calculate the area of a regular n sides polygon inside a circle of radius r](calculate-the-area-of-a-regular-n-sides-polygon-inside-a-circle-of-radius-r "5a58ca28e626c55ae000018a")
+- [Calendar Week](calendar-week "5c2bedd7eb9aa95abe14d0ed")
+- [CamelCase Method](camelcase-method "587731fda577b3d1b0001196")
+- [CamelCase to underscore](camelcase-to-underscore "5b1956a7803388baae00003a")
+- [Can you win the codewar?](can-you-win-the-codewar "5e3f043faf934e0024a941d7")
+- [Car Number Plate Calculator](car-number-plate-calculator "5f25f475420f1b002412bb1f")
+- [Card Games: Black Jack](card-games-black-jack "5bebcbf2832c3acc870000f6")
+- [Cartesian neighbors distance](cartesian-neighbors-distance "59cd39a7a25c8c117d00020c")
+- [Casino chips](casino-chips "5e0b72d2d772160011133654")
+- [Cat Kata, Part 1](cat-kata-part-1 "5869848f2d52095be20001d1")
+- [Catalog](catalog "59d9d8cb27ee005972000045")
+- [Change case](change-case "591cac98a6007e87d900013a")
+- [Change your Points of View](change-your-points-of-view "5ca3ae9bb7de3a0025c5c740")
+- [Character with longest consecutive repetition](character-with-longest-consecutive-repetition "586d6cefbcc21eed7a001155")
+- [Chaser's schedule](chasers-schedule "628df6b29070907ecb3c2d83")
+- [Children and candies](children-and-candies "582933a3c983ca0cef0003de")
+- [Chocolate problem](chocolate-problem "559a9a9ed391015e0700010f")
+- [Circularly Sorted Array](circularly-sorted-array "544975fc18f47481ba00107b")
+- [|||clickbait||| Matrix Shift |||clickbait|||](clickbait-matrix-shift-clickbait "5afd3c451839f13b95000132")
+- [Clocky Mc Clock-Face](clocky-mc-clock-face "59752e1f064d1261cb0000ec")
+- [Code-breaking by Letter Frequency](code-breaking-by-letter-frequency "5befc5d6767c376e28000068")
+- [Coffee machine](coffee-machine "5980de1a17d1fee3db000059")
+- [Collatz](collatz "5286b2e162056fd0cb000c20")
+- [Color Choice](color-choice "55be10de92aad5ef28000023")
+- [Compare powers](compare-powers "55b2549a781b5336c0000103")
+- [Connect the Dots](connect-the-dots "5d6a11ab2a1ef8001dd1e817")
+- [Consecutive strings](consecutive-strings "56a5d994ac971f1ac500003e")
+- [Consonant value](consonant-value "59c633e7dcc4053512000073")
+- [Conversion between Kilobyte and KibiByte](conversion-between-kilobyte-and-kibibyte "5a115ff080171f9651000046")
+- [Convert integer to Whitespace format](convert-integer-to-whitespace-format "55b350026cc02ac1a7000032")
+- [Convert ISBN-10 to ISBN-13](convert-isbn-10-to-isbn-13 "61ce25e92ca4fb000f689fb0")
+- [Convert string to camel case](convert-string-to-camel-case "517abf86da9663f1d2000003")
+- [Count a Spiral](count-a-spiral "61559bc4ead5b1004f1aba83")
+- [Count characters in your string](count-characters-in-your-string "52efefcbcdf57161d4000091")
+- [Count the days!](count-the-days "5837fd7d44ff282acd000157")
+- [Count the divisible numbers](count-the-divisible-numbers "55a5c82cd8e9baa49000004c")
+- [Count the number of days between two dates](count-the-number-of-days-between-two-dates "59569ba543e2a8ebda00012a")
+- [Count the smiley faces!](count-the-smiley-faces "583203e6eb35d7980400002a")
+- [Counting Duplicates](counting-duplicates "54bf1c2cd5b56cc47f0007a1")
+- [Crack the PIN](crack-the-pin "5efae11e2d12df00331f91a6")
+- [Create Phone Number](create-phone-number "525f50e3b73515a6db000b83")
+- [Cuckoo Clock](cuckoo-clock "656e4602ee72af0017e37e82")
+- [Cure Cancer](cure-cancer "5b4accacbdd07498aa000041")
+- [Dashatize it](dashatize-it "58223370aef9fc03fd000071")
+- [Data compression using run-length encoding](data-compression-using-run-length-encoding "578bf2d8daa01a4ee8000046")
+- [Data Reverse](data-reverse "569d488d61b812a0f7000015")
+- [Dead Ants](dead-ants "57d5e850bfcdc545870000b7")
+- [Death by Coffee](death-by-coffee "57db78d3b43dfab59c001abe")
+- [Decode the Morse code](decode-the-morse-code "54b724efac3d5402db00065e")
+- [Decode the woofs!](decode-the-woofs "63fb421be6be1f57ad81809e")
+- [Delete occurrences of an element if it occurs more than n times](delete-occurrences-of-an-element-if-it-occurs-more-than-n-times "554ca54ffa7d91b236000023")
+- [Detect Pangram](detect-pangram "545cedaa9943f7fe7b000048")
+- [Determine the date by the day number](determine-the-date-by-the-day-number "602afedfd4a64d0008eb4e6e")
+- [Difference of 2](difference-of-2 "5340298112fa30e786000688")
+- [Disease Spread](disease-spread "566543703c72200f0b0000c9")
+- [Divisible Ints](divisible-ints "566859a83557837d9700001a")
+- [Does my number look big in this?](does-my-number-look-big-in-this "5287e858c6b5a9678200083c")
+- [Dude, my computer cannot count!](dude-my-computer-cannot-count "58fa9898dfec0ef150000014")
+- [Duplicate Encoder](duplicate-encoder "54b42f9314d9229fd6000d9c")
+- [Duplicates. Duplicates Everywhere.](duplicates-duplicates-everywhere "5e8dd197c122f6001a8637ca")
+- [Ease the StockBroker](ease-the-stockbroker "54de3257f565801d96001200")
+- [Easy Balance Checking](easy-balance-checking "59d727d40e8c9dd2dd00009f")
+- [Easy Diagonal](easy-diagonal "559b8e46fa060b2c6a0000bf")
+- [Emotional Sort ( ︶︿︶)](emotional-sort "5a86073fb17101e453000258")
+- [Encrypt this!](encrypt-this "5848565e273af816fb000449")
+- [English beggars](english-beggars "59590976838112bfea0000fa")
+- [Enigeliisohe too Eniigeeliiisoohee Toroanisoliatooro](enigeliisohe-too-eniigeeliiisoohee-toroanisoliatooro "55a5d97d81a010881800004a")
+- [Equal Sides Of An Array](equal-sides-of-an-array "5679aa472b8f57fb8c000047")
+- [Error correction #1 - Hamming Code](error-correction-number-1-hamming-code "5ef9ca8b76be6d001d5e1c3e")
+- [Errors : histogram](errors-histogram "59f44c7bd4b36946fd000052")
+- [Esolang Interpreters #1 - Introduction to Esolangs and My First Interpreter (MiniStringFuck)](esolang-interpreters-number-1-introduction-to-esolangs-and-my-first-interpreter-ministringfuck "586dd26a69b6fd46dd0000c0")
+- [Estimating Amounts of Subsets](estimating-amounts-of-subsets "584703d76f6cf6ffc6000275")
+- [Even Fibonacci Sum](even-fibonacci-sum "55688b4e725f41d1e9000065")
+- [Even Gray Code](even-gray-code "66dc904c177237f5b3e9eb5f")
+- [Everybody hates Mondays](everybody-hates-mondays "58e004f995923fd6470000ca")
+- [Evil Autocorrect Prank](evil-autocorrect-prank "538ae2eb7a4ba8c99b000439")
+- [Experimenting with a sequence of complex numbers](experimenting-with-a-sequence-of-complex-numbers "5b06c990908b7eea73000069")
+- [extract portion of file name](extract-portion-of-file-name "597770e98b4b340e5b000071")
+- [Factors of triangle numbers](factors-of-triangle-numbers "55920ca0e215320784000039")
+- [Fat Fingers](fat-fingers "5aa99584fd5777ee9a0001f1")
+- [Feed Kahumolings!](feed-kahumolings "557b75579b03996942000061")
+- [Feynman's square question](feynmans-square-question "551186edce486caa61000f5c")
+- [Fibonacci Rabbits](fibonacci-rabbits "5559e4e4bbb3925164000125")
+- [Fibonacci, Tribonacci and friends](fibonacci-tribonacci-and-friends "556e0fccc392c527f20000c5")
+- [Figurate Numbers #1 - Pentagonal Number](figurate-numbers-number-1-pentagonal-number "55ab9eee6badbdaf72000075")
+- [Financing Plan on Planet XY140Z-n](financing-plan-on-planet-xy140z-n "559ce00b70041bc7b600013d")
+- [Find last Fibonacci digit [hardcore version]](find-last-fibonacci-digit-hardcore-version "56b7771481290cc283000f28")
+- [Find Numbers with Same Amount of Divisors](find-numbers-with-same-amount-of-divisors "55f1614853ddee8bd4000014")
+- [Find the First Number in Having a Certain Number of Divisors I](find-the-first-number-in-having-a-certain-number-of-divisors-i "5612ab201830eb000f0000c0")
+- [Find the in-between point](find-the-in-between-point "58a672d6426bf38be4000057")
+- [Find the missing letter](find-the-missing-letter "5839edaa6754d6fec10000a2")
+- [Find the missing term in an Arithmetic Progression](find-the-missing-term-in-an-arithmetic-progression "52de553ebb55d1fca3000371")
+- [Find the odd int](find-the-odd-int "54da5a58ea159efa38000836")
+- [Find The Parity Outlier](find-the-parity-outlier "5526fc09a1bbd946250002dc")
+- [Find the unique number](find-the-unique-number-1 "585d7d5adb20cf33cb000235")
+- [Find the X from Equation](find-the-x-from-equation "5a78515c0136a1bf3e000047")
+- [Finding Arrows in a String](finding-arrows-in-a-string "63744cbed39ec3376c84ff4a")
+- [Finding Neo (PG-13)](finding-neo-pg-13 "5522d19f20cc1c8330001218")
+- [FIRE and FURY](fire-and-fury "59922ce23bfe2c10d7000057")
+- [FIXME: Hello](fixme-hello "5b0a80ce84a30f4762000069")
+- [FLAMES Game version 1](flames-game-version-1 "553e0c3c8b8c2e1745000005")
+- [Floating-point Approximation (I)](floating-point-approximation-i "58184387d14fc32f2b0012b2")
+- [Floating-point Approximation (II)](floating-point-approximation-ii "581ee0db1bbdd04e010002fd")
+- [Fold an array](fold-an-array "57ea70aa5500adfe8a000110")
+- [Follow that Spy](follow-that-spy "5899a4b1a6648906fe000113")
+- [Format words into a sentence](format-words-into-a-sentence "51689e27fe9a00b126000004")
+- [Fractions class](fractions-class "572bbd7c72a38bd878000a73")
+- [Frog jumping](frog-jumping "536950ffc8a5ca9982001371")
+- [Fruit Machine](fruit-machine "590adadea658017d90000039")
+- [Fun with lists: countIf](fun-with-lists-countif "5819081d056d4bdd410004f8")
+- [Fun with lists: filter](fun-with-lists-filter "582041237df353e01d000084")
+- [Fun with lists: map](fun-with-lists-map "58259d9062cfb45e1a00006b")
+- [Fun with lists: reduce](fun-with-lists-reduce "58319f37aeb69a89a00000c7")
+- [Fun with trees: max sum](fun-with-trees-max-sum "57e5279b7cf1aea5cf000359")
+- [Function iteration](function-iteration "54b679eaac3d54e6ca0008c9")
+- [Get the Excel column title!](get-the-excel-column-title "56d082c24f60457198000e77")
+- [Give me a Diamond](give-me-a-diamond "5503013e34137eeeaa001648")
+- [Give your kata a name](give-your-kata-a-name "61aa4873f51ce80053a045d3")
+- [Good vs Evil](good-vs-evil "52761ee4cffbc69732000738")
+- [Grill it!](grill-it "595b3f0ad26b2d817400002a")
+- [Guess the function](guess-the-function "5692354f95f6b7c813000014")
+- [Guess the number!](guess-the-number-1 "5452113c699b538c18000b01")
+- [Handshake problem](handshake-problem "5574835e3e404a0bed00001b")
+- [Help the bookseller!](help-the-bookseller "54dc6f5a224c26032800005c")
+- [Hex class](hex-class "5483366098aa442def0009af")
+- [Hidden "Cubic" numbers](hidden-cubic-numbers "55031bba8cba40ada90011c4")
+- [Highest Scoring Word](highest-scoring-word "57eb8fcdf670e99d9b000272")
+- [How Many Numbers?](how-many-numbers "55d8aa568dec9fb9e200004a")
+- [How many pages in a book?](how-many-pages-in-a-book "622de76d28bf330057cd6af8")
+- [How Much?](how-much "55b4d87a3766d9873a0000d4")
+- [HTML Complementary Color](html-complementary-color "56be4affc5dc03b84b001d2d")
+- [HTML dynamic color string generation](html-dynamic-color-string-generation "56f1c6034d0c330e4a001059")
+- [If you can read this...](if-you-can-read-this-dot-dot-dot "586538146b56991861000293")
+- [Image host filename generator](image-host-filename-generator "586a933fc66d187b6e00031a")
+- [Integer depth](integer-depth "59b401e24f98a813f9000026")
+- [Integers: Recreation Two](integers-recreation-two "55e86e212fce2aae75000060")
+- [Interval](interval "5948117018e96c934e000196")
+- [IntroToArt](introtoart "5d7d05d070a6f60015c436d1")
+- [Irreducible Sum of Rationals](irreducible-sum-of-rationals "5517fcb0236c8826940003c9")
+- [Is a number prime?](is-a-number-prime "5262119038c0985a5b00029f")
+- [Java Code Golf: Large Factorials](java-code-golf-large-factorials "5a5817c4b3bfa8a8c900005e")
+- [Java format Unicode encoder/decoder](java-format-unicode-encoder-slash-decoder "58e2c062542a419083000033")
+- [Jurassic Word](jurassic-word "55709dc15ebd283cc9000007")
+- [Killer Garage Door](killer-garage-door "58b1ae711fcffa34090000ea")
+- [L3375p34k](l3375p34k "543bfbecdef6345f52000e4d")
+- [Last Survivors Ep.2](last-survivors-ep-dot-2 "60a1aac7d5a5fc0046c89651")
+- [Length of missing array](length-of-missing-array "57b6f5aadb5b3d0ae3000611")
+- [Loneliest character](loneliest-character "5f885fa9f130ea00207c7dc8")
+- [Longest alphabetical substring](longest-alphabetical-substring "5a7f58c00025e917f30000f1")
+- [Longest palindrome](longest-palindrome "54bb6f887e5a80180900046b")
+- [Loose Change](loose-change "5571f712ddf00b54420000ee")
+- [LOTTO 6 aus 49 - 6 of 49](lotto-6-aus-49-6-of-49 "57a98e8172292d977b000079")
+- [Lucas numbers](lucas-numbers "55a7de09273f6652b200002e")
+- [Lucky Tickets](lucky-tickets "5843f66613ee50e56c0000b9")
+- [Make A Window](make-a-window "59c03f175fb13337df00002e")
+- [Make the Deadfish swim](make-the-deadfish-swim "51e0007c1f9378fa810002a9")
+- [Matrix Addition](matrix-addition "526233aefd4764272800036f")
+- [Matrix Multiplier](matrix-multiplier "573248f48e531896770001f9")
+- [Maze Runner](maze-runner "58663693b359c4a6560001d6")
+- [Meeting](meeting "59df2f8f08c6cec835000012")
+- [Merge in 2048](merge-in-2048 "55e1990978c60e5052000011")
+- [Message Validator](message-validator "5fc7d2d2682ff3000e1a3fbc")
+- [Mexican Wave](mexican-wave "58f5c63f1e26ecda7e000029")
+- [Millipede of words](millipede-of-words "6344701cd748a12b99c0dbc4")
+- [Minutes to Midnight](minutes-to-midnight "58528e9e22555d8d33000163")
+- [Missing Alphabet](missing-alphabet "5ad1e412cc2be1dbfb000016")
+- [Moduli number system](moduli-number-system "54db15b003e88a6a480000b9")
+- [Modulus 11 - Check Digit](modulus-11-check-digit "568d1ee43ee6afb3ad00001d")
+- [More Zeros than Ones](more-zeros-than-ones "5d41e16d8bad42002208fe1a")
+- [Most Frequent Weekdays](most-frequent-weekdays "56eb16655250549e4b0013f4")
+- [Moves in squared strings (II)](moves-in-squared-strings-ii "56dbe7f113c2f63570000b86")
+- [Moves in squared strings (III)](moves-in-squared-strings-iii "56dbeec613c2f63be4000be6")
+- [Moves in squared strings (IV)](moves-in-squared-strings-iv "56dbf59b0a10feb08c000227")
+- [Multi-tap Keypad Text Entry on an Old Mobile Phone](multi-tap-keypad-text-entry-on-an-old-mobile-phone "54a2e93b22d236498400134b")
+- [Multiples of 3 or 5](multiples-of-3-or-5 "514b92a657cdc65150000006")
+- [Multiplication table](multiplication-table "534d2f5b5371ecf8d2000a08")
+- [Mutual Recursion](mutual-recursion "53a1eac7e0afd3ad3300008b")
+- [My friend time](my-friend-time "605f7759c8a98c0023833718")
+- [New Cashier Does Not Know About Space or Shift](new-cashier-does-not-know-about-space-or-shift "5d23d89906f92a00267bb83d")
+- [No one likes carrying change](no-one-likes-carrying-change "58dfc0d8ca6895cb4e00005c")
+- [Node Mania](node-mania "5567e7d0adb11174c50000a7")
+- [Not prime numbers](not-prime-numbers "5a9a70cf5084d74ff90000f7")
+- [Number Zoo Patrol](number-zoo-patrol "5276c18121e20900c0000235")
+- [Numericals of a String](numericals-of-a-string "5b4070144d7d8bbfe7000001")
+- [Nut Farm](nut-farm "59884371d1d8d3d9270000a5")
+- [Odd/Even number of divisors](odd-slash-even-number-of-divisors "55830eec3e6b6c44ff000040")
+- [Overflowing with longing](overflowing-with-longing "551af235ac044763f2000448")
+- [Padovan numbers](padovan-numbers "5803ee0ed5438edcc9000087")
+- [Page replacement algorithms: LRU](page-replacement-algorithms-lru "6329d94bf18e5d0e56bfca77")
+- [Pair of gloves](pair-of-gloves "58235a167a8cb37e1a0000db")
+- [Parabolic Arc Length](parabolic-arc-length "562e274ceca15ca6e70000d3")
+- [Parse a linked list from a string](parse-a-linked-list-from-a-string "582c5382f000e535100001a7")
+- [Parse bank account number](parse-bank-account-number "597eeb0136f4ae84f9000001")
+- [Parse HTML/CSS Colors](parse-html-slash-css-colors "58b57ae2724e3c63df000006")
+- [Pascal's Triangle #2](pascals-triangle-number-2 "52945ce49bb38560fe0001d9")
+- [Pascal's Triangle](pascals-triangle "5226eb40316b56c8d500030f")
+- [Password Maker](password-maker-1 "5b3d5ad43da310743c000056")
+- [Paths in the Grid](paths-in-the-grid "56a127b14d9687bba200004d")
+- [Peel the onion](peel-the-onion "60fa9511fb42620019966b35")
+- [Pell Numbers](pell-numbers "5818d00a559ff57a2f000082")
+- [Pentabonacci](pentabonacci "55c9172ee4bb15af9000005d")
+- [Persistent Bugger](persistent-bugger "55bf01e5a717a0d57e0000ec")
+- [PhoneWords](phonewords-1 "635b8fa500fba2bef9189473")
+- [PI approximation](pi-approximation "550527b108b86f700000073f")
+- [Piano Kata, Part 1](piano-kata-part-1 "589273272fab865136000108")
+- [Piano Kata, Part 2](piano-kata-part-2 "589631d24a7323d18d00016f")
+- [Ping Pong](ping-pong-1 "5ea39ab1d8425e0029fcd035")
+- [pipi Numbers!](pipi-numbers "5af27e3ed2ee278c2c0000e2")
+- [Pizza pieces](pizza-pieces "5551dc71101b2cf599000023")
+- [Playing on a chessboard](playing-on-a-chessboard "55ab4f980f2d576c070000f4")
+- [Playing with digits](playing-with-digits "5552101f47fc5178b1000050")
+- [Playing with passphrases](playing-with-passphrases "559536379512a64472000053")
+- [Playing With Toy Blocks ~ Can you build a 4x4 square?](playing-with-toy-blocks-can-you-build-a-4x4-square "5cab471da732b30018968071")
+- [+1 Array](plus-1-array "5514e5b77e6b2f38e0000ca9")
+- [Points in the circle](points-in-the-circle "5b55c49d4a317adff500015f")
+- [Polybius square cipher - encode](polybius-square-cipher-encode "542a823c909c97da4500055e")
+- [Positions Average](positions-average "59f4a0acbee84576800000af")
+- [Possibilities of throwing a coin n times](possibilities-of-throwing-a-coin-n-times "5ad6266b673f2f067b000004")
+- [Prime factorization](prime-factorization "534a0c100d03ad9772000539")
+- [Primorial Of a Number](primorial-of-a-number "5a99a03e4a6b34bb3c000124")
+- [Print number with character](print-number-with-character "5bc5c0f8eba26e792400012a")
+- [Prize Draw](prize-draw "5616868c81a0f281e500005c")
+- [Pure odd digits primes](pure-odd-digits-primes "55e0a2af50adf50699000126")
+- [Pyramid Array](pyramid-array "515f51d438015969f7000013")
+- [Quick (n choose k) calculator](quick-n-choose-k-calculator "55b22ef242ad87345c0000b2")
+- [Rainfall](rainfall "56a32dd6e4f4748cc3000006")
+- [Ranking NBA teams](ranking-nba-teams "5a420163b6cfd7cde5000077")
+- [Reach Me and Sum my Digits](reach-me-and-sum-my-digits "55ffb44050558fdb200000a4")
+- [Read the time](read-the-time "5c2b4182ac111c05cf388858")
+- [Real Password Cracker](real-password-cracker "59146f7b4670ba520900000a")
+- [Rectangle into Squares](rectangle-into-squares "55466989aeecab5aac00003e")
+- [Reducing by steps](reducing-by-steps "56efab15740d301ab40002ee")
+- [Regex pattern to check if string has all characters](regex-pattern-to-check-if-string-has-all-characters "5e4eb72bb95d28002dbbecde")
+- [Regex Tic Tac Toe Win Checker](regex-tic-tac-toe-win-checker "582e0450fe38013dbc0002d3")
+- [Remove a Specific Element of an Array](remove-a-specific-element-of-an-array "581bb3c1c221fb8e790001ef")
+- [Remove the parentheses](remove-the-parentheses "5f7c38eb54307c002a2b8cc8")
+- [Required Data I](required-data-i "55f95dbb350b7b1239000030")
+- [Return 1, 2, 3 randomly](return-1-2-3-randomly "593e84f16e836ca9a9000054")
+- [Reverse a singly-linked list](reverse-a-singly-linked-list "57262ca48565846f33001365")
+- [Reverse or rotate?](reverse-or-rotate "56b5afb4ed1f6d5fb0000991")
+- [Reverse polish notation calculator](reverse-polish-notation-calculator "52f78966747862fc9a0009ae")
+- [Reversing a Process](reversing-a-process "5dad6e5264e25a001918a1fc")
+- [Reversing Euclid's GCD. Parameters out of results](reversing-euclids-gcd-parameters-out-of-results "58cd7f6914e656400100005a")
+- [RoboScript #1 - Implement Syntax Highlighting](roboscript-number-1-implement-syntax-highlighting "58708934a44cfccca60000c4")
+- [Roman Numerals Encoder](roman-numerals-encoder "51b62bf6a9c58071c600001b")
+- [Rotate Array](rotate-array "5469e0798a3502f4a90005c9")
+- [Rotate matrix counter - clockwise N - times!](rotate-matrix-counter-clockwise-n-times "5919f3bf6589022915000023")
+- [Round and Round](round-and-round "5996eb39cdc8eb39f80000a0")
+- [Routes in a square grid](routes-in-a-square-grid "559aa1295f5c38fd7b0000ac")
+- [Row of the odd triangle](row-of-the-odd-triangle "5d5a7525207a674b71aa25b5")
+- [Salesman's Travel](salesmans-travel "56af1a20509ce5b9b000001e")
+- [Same matrix (2 * 2)](same-matrix-2-star-2 "635fc0497dadea0030cb7936")
+- [Separate The Wheat From The Chaff](separate-the-wheat-from-the-chaff "5bdcd20478d24e664d00002c")
+- [Sequence convergence](sequence-convergence "59971e64bfccc70748000068")
+- [Sequences and Series](sequences-and-series "5254bd1357d59fbbe90001ec")
+- [SHA-256 Cracker](sha-256-cracker "587f0abdd8730aafd4000035")
+- [SHA-256](sha-256 "587fb57e12fc6eadf200009b")
+- [Shorter Path](shorter-path "56a14f18005af7002f00003f")
+- [Sieve of Eratosthenes](sieve-of-eratosthenes "55f0b69fe3ef582c4100008a")
+- [Simple card game](simple-card-game "53417de006654f4171000587")
+- [Simple Encryption #1 - Alternating Split](simple-encryption-number-1-alternating-split "57814d79a56c88e3e0000786")
+- [Simple frequency sort](simple-frequency-sort "5a8d2bf60025e9163c0000bc")
+- [Simple Fun #116: Prime String](simple-fun-number-116-prime-string "589d36bbb6c071f7c20000f7")
+- [Simple Fun #122: String Constructing](simple-fun-number-122-string-constructing "58a3a735cebc0630830000c0")
+- [Simple Fun #135: Missing Alphabets](simple-fun-number-135-missing-alphabets "58a664bb586e986c940001d5")
+- [Simple Fun #158: Not So Random](simple-fun-number-158-not-so-random "58ad2e9c0e3c08126000003f")
+- [Simple Fun #165: Withdraw](simple-fun-number-165-withdraw "58afce23b0e8046a960000eb")
+- [Simple Fun #169: Press Button](simple-fun-number-169-press-button "58b3bb9347117f4aa7000096")
+- [Simple Fun #170: Sum Groups](simple-fun-number-170-sum-groups "58b3c2bd917a5caec0000017")
+- [Simple Fun #210: Maximize Points](simple-fun-number-210-maximize-points "58fec262184b6dc30800000d")
+- [Simple Fun #301: Rope Skipping Game](simple-fun-number-301-rope-skipping-game "5925138effaed0de490000cf")
+- [Simple Fun #319: Number And IP Address](simple-fun-number-319-number-and-ip-address "5936371109ca68fe6900000c")
+- [Simple Fun #52: Pair Of Shoes](simple-fun-number-52-pair-of-shoes "58885a7bf06a3d466e0000e3")
+- [Simple max digit sum](simple-max-digit-sum "5b162ed4c8c47ea2f5000023")
+- [Simple missing sum](simple-missing-sum "5a941f3a4a6b34edf900006f")
+- [Simple nearest prime](simple-nearest-prime "5a9078e24a6b340b340000b8")
+- [Simple prime streaming](simple-prime-streaming "5a908da30025e995880000e3")
+- [Simple reversed parenthesis](simple-reversed-parenthesis "5a3f2925b6cfd78fb0000040")
+- [Simple ROT13.5 cypher](simple-rot13-dot-5-cypher "5894986e2ddc8f6805000036")
+- [Simple square numbers](simple-square-numbers "5edc8c53d7cede0032eb6029")
+- [Simple string indices](simple-string-indices "5a24254fe1ce0ec2eb000078")
+- [Simple sum of pairs](simple-sum-of-pairs "5bc027fccd4ec86c840000b7")
+- [Simple time difference](simple-time-difference "5b76a34ff71e5de9db0000f2")
+- [Simpson's Rule - Approximate Integration](simpsons-rule-approximate-integration "565abd876ed46506d600000d")
+- [Single character palindromes](single-character-palindromes "5a2c22271f7f709eaa0005d3")
+- [Single Word Pig Latin](single-word-pig-latin "558878ab7591c911a4000007")
+- [Snakes & Ladders](snakes-and-ladders "5821cd4770ca285b1f0001d5")
+- [Some Fun with Aggregate Operations (Part 1)](some-fun-with-aggregate-operations-part-1 "595fa01cde9d341e8c000045")
+- [Some Fun with Aggregate Operations (Part 2)](some-fun-with-aggregate-operations-part-2 "596092e42e8c8b5382000026")
+- [Some Fun with Aggregate Operations (Part 3)](some-fun-with-aggregate-operations-part-3 "5960e6cf09868d7f2f0000bc")
+- [Some Fun with Aggregate Operations (Part 4)](some-fun-with-aggregate-operations-part-4 "59623e9450091000150000d2")
+- [Sort array by sorting its smallest sub-array](sort-array-by-sorting-its-smallest-sub-array "59aac10dd0a5ff951100002a")
+- [Sort the columns of a csv-file](sort-the-columns-of-a-csv-file "57f7f71a7b992e699400013f")
+- [Sort the odd](sort-the-odd "578aa45ee9fd15ff4600090d")
+- [Sort two arrays](sort-two-arrays "5818c52e21a33314e00000cb")
+- [Sortable Shapes](sortable-shapes "586669a8442e3fc307000048")
+- [Sorting on planet Twisted-3-7](sorting-on-planet-twisted-3-7 "58068479c27998b11900056e")
+- [Special Multiples](special-multiples "55e785dfcb59864f200000d9")
+- [Spelling Bee II](spelling-bee-ii "58f290d0b48966547f00014c")
+- [Spelling Bee](spelling-bee "57d6b40fbfcdc5e9280002ee")
+- [Split and then add both sides of an array together.](split-and-then-add-both-sides-of-an-array-together "5946a0a64a2c5b596500019a")
+- [Split Strings](split-strings "515de9ae9dcfc28eb6000001")
+- [Squares in a Rectangle](squares-in-a-rectangle "5a62da60d39ec5d947000093")
+- [Srot the inner ctonnet in dsnnieedcg oredr](srot-the-inner-ctonnet-in-dsnnieedcg-oredr "5898b4b71d298e51b600014b")
+- [Statistics for an Athletic Association](statistics-for-an-athletic-association "55b3425df71c1201a800009c")
+- [Steps in Primes](steps-in-primes "5613d06cee1e7da6d5000055")
+- [Stop gninnipS My sdroW!](stop-gninnips-my-sdrow "5264d2b162488dc400000001")
+- [Street Fighter 2 - Character Selection](street-fighter-2-character-selection "5853213063adbd1b9b0000be")
+- [String array duplicates](string-array-duplicates "59f08f89a5e129c543000069")
+- [String Pyramid](string-pyramid "5797d1a9c38ec2de1f00017b")
+- [String searching with wildcard](string-searching-with-wildcard "546c7f89bed2e12fb300056f")
+- [String subpattern recognition I](string-subpattern-recognition-i "5a49f074b3bfa89b4c00002b")
+- [String subpattern recognition III](string-subpattern-recognition-iii "5a4a2973d8e14586c700000a")
+- [Strongest even number in an interval](strongest-even-number-in-an-interval "5d16af632cf48200254a6244")
+- [Sudoku board validator](sudoku-board-validator "63d1bac72de941033dbf87ae")
+- [Sum consecutives](sum-consecutives "55eeddff3f64c954c2000059")
+- [Sum of Digits / Digital Root](sum-of-digits-slash-digital-root "541c8630095125aba6000c00")
+- [Sum of prime-indexed elements](sum-of-prime-indexed-elements "59f38b033640ce9fc700015b")
+- [Sum of Two Integers](sum-of-two-integers "5a9c35e9ba1bb5c54a0001ac")
+- [Sum the nums, sum the sums and sum the nums up to that sum](sum-the-nums-sum-the-sums-and-sum-the-nums-up-to-that-sum "60d2325592157c0019ee78ed")
+- [Sums of Parts](sums-of-parts "5ce399e0047a45001c853c2b")
+- [Surrounding Primes for a value](surrounding-primes-for-a-value "560b8d7106ede725dd0000e2")
+- [T.T.T.51: Four warriors and a lamp](t-dot-t-t-dot-51-four-warriors-and-a-lamp "57bff92049324c0fd00012fd")
+- [Take a Number And Sum Its Digits Raised To The Consecutive Powers And ....¡Eureka!!](take-a-number-and-sum-its-digits-raised-to-the-consecutive-powers-and-dot-dot-dot-eureka "5626b561280a42ecc50000d1")
+- [Take a Ten Minutes Walk](take-a-ten-minutes-walk "54da539698b8a2ad76000228")
+- [Tank Truck](tank-truck "55f3da49e83ca1ddae0000ad")
+- [Task master](task-master "639242518e28a700283f68ee")
+- [TDD Area Calculations](tdd-area-calculations "5702e2f380b8c86df3000003")
+- [Texting with an old-school mobile phone](texting-with-an-old-school-mobile-phone "5ca24526b534ce0018a137b5")
+- [The BIG Pronic challenge](the-big-pronic-challenge "55f160df93f61bb26b00002a")
+- [The Deaf Rats of Hamelin (2D)](the-deaf-rats-of-hamelin-2d "5c1448e08a2d87eda400005f")
+- [The Deaf Rats of Hamelin](the-deaf-rats-of-hamelin "598106cb34e205e074000031")
+- [The difference between 11 and 21 in Ping-Pong](the-difference-between-11-and-21-in-ping-pong "5c9df2e8837747001090d307")
+- [The Enigma Machine - Part 1: The Plugboard](the-enigma-machine-part-1-the-plugboard "5523b97ac8f5025c45000900")
+- [The latest clock](the-latest-clock "58925dcb71f43f30cd00005f")
+- [The lost beginning](the-lost-beginning "659af96994b858db10e1675f")
+- [The Modulo-3 Sequence](the-modulo-3-sequence "589d33e4e0bbce5d6300061c")
+- [The Office V - Find a Chair ](the-office-v-find-a-chair "57f6051c3ff02f3b7300008b")
+- [The PaperFold sequence](the-paperfold-sequence "5d26721d48430e0016914faa")
+- [The queen on the chessboard](the-queen-on-the-chessboard "5aa1031a7c7a532be30000e5")
+- [The Spider and the Fly (Jumping Spider)](the-spider-and-the-fly-jumping-spider "5a30e7e9c5e28454790000c1")
+- [The Supermarket Queue](the-supermarket-queue "57b06f90e298a7b53d000a86")
+- [The Walker](the-walker "5b40b666dfb4291ad9000049")
+- [Throw without throwing](throw-without-throwing "5943db60800cebe12000003d")
+- [Tic-Tac-Toe-like table Generator](tic-tac-toe-like-table-generator "5b817c2a0ce070ace8002be0")
+- [Time Math](time-math "5aceae374d9fd1266f0000f0")
+- [Tortoise racing](tortoise-racing "55e2adece53b4cdcb900006c")
+- [Traffic Lights - one car](traffic-lights-one-car "5d0ae91acac0a50232e8a547")
+- [Transform To Prime](transform-to-prime "5a946d9fba1bb5135100007c")
+- [Triangle number check](triangle-number-check "557e8a141ca1f4caa70000a6")
+- [Tribonacci Sequence](tribonacci-sequence "556deca17c58da83c00002db")
+- [Triple Sorting - Sort & Stringify a list by 3 attributes](triple-sorting-sort-and-stringify-a-list-by-3-attributes "5829c2c8ef8d4474300000fa")
+- [Triple trouble](triple-trouble-1 "55d5434f269c0c3f1b000058")
+- [Trumpness detector](trumpness-detector "57829376a1b8d576640000d6")
+- [TV Remote (shift and space)](tv-remote-shift-and-space "5b277e94b6989dd1d9000009")
+- [TV Remote (wrap)](tv-remote-wrap "5b2c2c95b6989da552000120")
+- [Two cube sums](two-cube-sums "55fd4919ce2a1d7c0d0000f3")
+- [Two Sets of Equal Sum](two-sets-of-equal-sum "647518391e258e80eedf6e06")
+- [Two Sum](two-sum "52c31f8e6605bcc646000082")
+- [Unique Substring From Joined Strings](unique-substring-from-joined-strings "5778aa7c82d7d0b49c00001a")
+- [Unwanted dollars](unwanted-dollars "587309155cfd6b9fb60000a0")
+- [up AND down](up-and-down "56cac350145912e68b0006f0")
+- [Upside down numbers](upside-down-numbers "59f7597716049833200001eb")
+- [Valid Braces](valid-braces "5277c8a221e209d3f6000b56")
+- [Valid Phone Number](valid-phone-number "525f47c79f2f25a4db000025")
+- [Validate Credit Card Number](validate-credit-card-number "5418a1dd6d8216e18a0012b2")
+- [Vector Affinity](vector-affinity "5498505a43e0fd83620010a9")
+- [Versions manager](versions-manager "5bc7bb444be9774f100000c3")
+- [VIN Checker](vin-checker "60a54750138eac0031eb98e1")
+- [Wave Sorting](wave-sorting "596f28fd9be8ebe6ec0000c1")
+- [We are the Robots d[(0)(0)]b](we-are-the-robots-d-0-0-b "587ae98e2ab0ef32ef00004c")
+- [What century is it?](what-century-is-it "52fb87703c1351ebd200081f")
+- [What's A Name In?](whats-a-name-in "59daf400beec9780a9000045")
+- [What's Your Poison?](whats-your-poison "58c47a95e4eb57a5b9000094")
+- [What's your running pace?](whats-your-running-pace "578b8c0e84ac69a4d20004c8")
+- [When greatest is less than smallest](when-greatest-is-less-than-smallest "55f2a1c2cb3c95af75000045")
+- [Where is my parent!?(cry)](where-is-my-parent-cry "58539230879867a8cd00011c")
+- [Which are in?](which-are-in "550554fd08b86f84fe000a58")
+- [Who likes it?](who-likes-it "5266876b8f4bf2da9b000362")
+- [Who won the election?](who-won-the-election "554910d77a3582bbe300009c")
+- [Wind component calculation](wind-component-calculation "542c1a6b25808b0e2600017c")
+- [Word a10n (abbreviation)](word-a10n-abbreviation "5375f921003bf62192000746")
+- [Word Segmentation: MaxMatch](word-segmentation-maxmatch "5be350bcce5afad8020000d6")
+- [Word to initial number](word-to-initial-number "5bb148b840196d1be50000b1")
+- [World Bits War](world-bits-war "58865bfb41e04464240000b0")
+- [Write Number in Expanded Form](write-number-in-expanded-form "5842df8ccbd22792a4000245")
+- [You are a Robot: Translating a Path](you-are-a-robot-translating-a-path "636173d79cf0de003d6834e4")
+- [Your order, please](your-order-please "55c45be3b2079eccff00010f")
+- [Zig-Zag Camel](zig-zag-camel "582c6b7cfb3179eb6e000027")
diff --git a/kata/7-kyu/index.md b/kata/7-kyu/index.md
index d317913a2..e52a842da 100644
--- a/kata/7-kyu/index.md
+++ b/kata/7-kyu/index.md
@@ -1,633 +1,607 @@
-# \#
-- [16+18=214](16-plus-18-equals-214)
-- [21 Sticks](21-sticks)
-- [254 shades of grey](254-shades-of-grey)
-- [2D Vector Mapping](2d-vector-mapping)
-- [80's Kids #1: How Many Licks Does it Take?](80-s-kids-number-1-how-many-licks-does-it-take)
-- [80's Kids #2: Help ALF Find His Spaceship](80-s-kids-number-2-help-alf-find-his-spaceship)
-- [80's Kids #3: Punky Brewster's Socks](80-s-kids-number-3-punky-brewsters-socks)
-- [80's Kids #5: You Can't Do That on Television](80-s-kids-number-5-you-cant-do-that-on-television)
-# A
-- [A Letter's Best Friend](a-letters-best-friend)
-- [A Man and his Earthly Measurement](a-man-and-his-earthly-measurement)
-- [A Rule of Divisibility by 7](a-rule-of-divisibility-by-7)
-- [A snail enters a bar!](a-snail-enters-a-bar)
-- [Acronym Generator](acronym-generator)
-- [AD2070: Help Lorimar troubleshoot his robots- ultrasonic distance analysis](ad2070-help-lorimar-troubleshoot-his-robots-ultrasonic-distance-analysis)
-- [Adding values of arrays in a shifted way](adding-values-of-arrays-in-a-shifted-way)
-- [Aerial Firefighting](aerial-firefighting)
-- [Age in days](age-in-days)
-- [All Inclusive?](all-inclusive)
-- [All Nines](all-nines)
-- [All Star Code Challenge #22](all-star-code-challenge-number-22)
-- [All unique](all-unique)
-- [Alphabet symmetry](alphabet-symmetry)
-- [Alphabet war](alphabet-war)
-- [Alphabetical Addition](alphabetical-addition)
-- [Alphabetical Sequence](alphabetical-sequence)
-- [Alternate capitalization](alternate-capitalization)
-- [Alternate case](alternate-case)
-- [Alternate Square Sum](alternate-square-sum)
-- [An English Twist on a Japanese Classic](an-english-twist-on-a-japanese-classic)
-- [Anagram Detection](anagram-detection)
-- [Another card game](another-card-game)
-- [Anti-virus file scanner](anti-virus-file-scanner)
-- [ANTISTRING](antistring)
-- [Approaching enemies](approaching-enemies)
-- [Are the numbers in order?](are-the-numbers-in-order)
-- [Area of a Circle](area-of-a-circle)
-- [Arithmetic progression](arithmetic-progression)
-- [Arithmetic Sequence!](arithmetic-sequence)
-- [Array - squareUp b!](array-squareup-b)
-- [Array element parity](array-element-parity)
-- [Array Leaders (Array Series #3)](array-leaders-array-series-number-3)
-- [ATM](atm)
-- [Automorphic Number (Special Numbers Series #6)](automorphic-number-special-numbers-series-number-6)
-- [Averages of numbers](averages-of-numbers)
-# B
-- [Balanced Number (Special Numbers Series #1)](balanced-number-special-numbers-series-number-1)
-- [Basic Calculator](basic-calculator)
-- [Basic Sequence Practice](basic-sequence-practice)
-- [Basics - Generators #1](basics-generators-number-1)
-- [Batman Quotes](batman-quotes)
-- [Battle of the characters (Easy)](battle-of-the-characters-easy)
-- [Beginner Series #3 Sum of Numbers](beginner-series-number-3-sum-of-numbers)
-- [Between Extremes](between-extremes)
-- [Binary Addition](binary-addition)
-- [Binary Calculator](binary-calculator)
-- [Binary scORe](binary-score)
-- [Binary sXORe](binary-sxore)
-- [Bingo (Or Not)](bingo-or-not)
-- [Bits Battle](bits-battle)
-- [Blood Moon](blood-moon)
-- [Blowing Birthday Candles](blowing-birthday-candles)
-- [Breaking chocolate problem](breaking-chocolate-problem)
-- [Broken sequence](broken-sequence)
-- [Bubblesort Once](bubblesort-once)
-- [[BUG] XCOM-241: Genome mapper freezes](bug-xcom-241-genome-mapper-freezes)
-- [Build a square](build-a-square)
-- [Building blocks](building-blocks)
-- [Bulls and Cows](bulls-and-cows)
-- [Bumps in the Road](bumps-in-the-road)
-- [Bus mastering - Who is the most prioritary?](bus-mastering-who-is-the-most-prioritary)
-# C
-- [C is for Codewars](c-is-for-codewars)
-- [C.Wars](cwars)
-- [Caffeine Script](caffeine-script)
-- [Calculate mean and concatenate string](calculate-mean-and-concatenate-string)
-- [Calculate the Harmonic Conjugated Point of a Triplet of Aligned Points](calculate-the-harmonic-conjugated-point-of-a-triplet-of-aligned-points)
-- [Cartesian coordinates from degree angle](cartesian-coordinates-from-degree-angle)
-- [Cartesian neighbors](cartesian-neighbors)
-- [Cat Years, Dog Years (2)](cat-years-dog-years-2)
-- [Cats and shelves](cats-and-shelves)
-- [Center of the Matrix](center-of-the-matrix)
-- [Ch4113ng3](ch4113ng3)
-- [Change two-dimensional array](change-two-dimensional-array)
-- [Changing letters](changing-letters)
-- [Character Counter](character-counter)
-- [Check contained matrix](check-contained-matrix)
-- [Check three and two](check-three-and-two)
-- [Chinese Zodiac](chinese-zodiac)
-- [Circle cipher](circle-cipher)
-- [Circular List](circular-list)
-- [Clean up after your dog](clean-up-after-your-dog)
-- [Closest to Zero](closest-to-zero)
-- [Closing in Sum](closing-in-sum)
-- [Codewars Leaderboard Climber](codewars-leaderboard-climber)
-- [Cogs](cogs)
-- [Cogs 2](cogs-2)
-- [Collatz Conjecture Length](collatz-conjecture-length)
-- [Colored Hexes!](colored-hexes)
-- [Coloured Triangles](coloured-triangles)
-- [Common Substrings](common-substrings)
-- [Compare Strings by Sum of Chars](compare-strings-by-sum-of-chars)
-- [Complementary DNA](complementary-dna)
-- [Complete The Pattern #1](complete-the-pattern-number-1)
-- [Complete The Pattern #2](complete-the-pattern-number-2)
-- [Complete The Pattern #4](complete-the-pattern-number-4)
-- [Composing squared strings](composing-squared-strings)
-- [CompoundArray](compoundarray)
-- [Computer problem series #1: Fill the Hard Disk Drive](computer-problem-series-number-1-fill-the-hard-disk-drive)
-- [Conference Traveller](conference-traveller)
-- [Consecutive Digits To Form Sum](consecutive-digits-to-form-sum)
-- [Consecutive letters](consecutive-letters)
-- [Convert a linked list to a string](convert-a-linked-list-to-a-string)
-- [Convert Time to String](convert-time-to-string)
-- [Converting from base 10 to 16! Dare you?](converting-from-base-10-to-16-dare-you)
-- [Correct the time-string](correct-the-time-string)
-- [Count all the sheep on farm in the heights of New Zealand](count-all-the-sheep-on-farm-in-the-heights-of-new-zealand)
-- [Count consonants](count-consonants)
-- [Count the Digit](count-the-digit)
-- [Count the divisors of a number](count-the-divisors-of-a-number)
-- [Covfefe](covfefe)
-- [Create palindrome](create-palindrome)
-- [Credit card issuer checking](credit-card-issuer-checking)
-- [Credit Card Mask](credit-card-mask)
-- [Cryptanalysis Word Patterns](cryptanalysis-word-patterns)
-- [Curing Arachnophobia](curing-arachnophobia)
-- [Currying functions: multiply all elements in an array](currying-functions-multiply-all-elements-in-an-array)
-- [Cyclops numbers](cyclops-numbers)
-- [Cyrillic letters](cyrillic-letters)
-# D
-- [Day of the Year](day-of-the-year)
-- [Debug Sum of Digits of a Number](debug-sum-of-digits-of-a-number)
-- [Decimal decomposition](decimal-decomposition)
-- [Decimal Time Conversion](decimal-time-conversion)
-- [Decipher the Message](decipher-the-message)
-- [Delta Bits](delta-bits)
-- [Deodorant Evaporator](deodorant-evaporator)
-- [Descending Order](descending-order)
-- [Describe a list](describe-a-list)
-- [Determine if the poker hand is flush](determine-if-the-poker-hand-is-flush)
-- [Dice Rotation](dice-rotation)
-- [Difference between two collections](difference-between-two-collections)
-- [Difference between years. (Level 1)](difference-between-years-level-1)
-- [Digital cypher](digital-cypher)
-- [Digital cypher vol 2](digital-cypher-vol-2)
-- [Digitize](digitize)
-- [Digits explosion](digits-explosion)
-- [Disagreeable ascii](disagreeable-ascii)
-- [Disarium Number (Special Numbers Series #3)](disarium-number-special-numbers-series-number-3)
-- [Disemvowel Trolls](disemvowel-trolls)
-- [Don't give me five!](dont-give-me-five)
-- [Dot Calculator](dot-calculator)
-- [Double Every Other](double-every-other)
-- [Double Sort](double-sort)
-- [Double Trouble](double-trouble)
-- [Double value every next call](double-value-every-next-call)
-- [Driving Licence](driving-licence)
-- [Driving School Series #2](driving-school-series-number-2)
-- [Drying Potatoes](drying-potatoes)
-# E
-- [E.S.P. Cards](esp-cards)
-- [EAN Validation](ean-validation)
-- [Easy Line](easy-line)
-- [Easy wallpaper](easy-wallpaper)
-- [Eliminate the intruders! Bit manipulation](eliminate-the-intruders-bit-manipulation)
-- [Email Address Obfuscator](email-address-obfuscator)
-- [Excel sheet column numbers](excel-sheet-column-numbers)
-- [Excessively Abundant Numbers](excessively-abundant-numbers)
-- [Exclamation marks series #5: Remove all exclamation marks from the end of words](exclamation-marks-series-number-5-remove-all-exclamation-marks-from-the-end-of-words)
-- [Exclamation marks series #8: Move all exclamation marks to the end of the sentence](exclamation-marks-series-number-8-move-all-exclamation-marks-to-the-end-of-the-sentence)
-- [Execute me nTimes](execute-me-ntimes)
-- [Exes and Ohs](exes-and-ohs)
-- [Extended weekends](extended-weekends)
-- [Extra Perfect Numbers (Special Numbers Series #7)](extra-perfect-numbers-special-numbers-series-number-7)
-# F
-- [Factorial](factorial)
-- [Factorial](factorial-1)
-- [Figurate Numbers #2 - Pronic Number](figurate-numbers-number-2-pronic-number)
-- [Fibonacci](fibonacci)
-- [Filter the number](filter-the-number)
-- [Find Count of Most Frequent Item in an Array](find-count-of-most-frequent-item-in-an-array)
-- [Find Fibonacci last digit](find-fibonacci-last-digit)
-- [Find Max Tree Node](find-max-tree-node)
-- [Find min and max](find-min-and-max)
-- [Find Screen Size](find-screen-size)
-- [Find sum of top-left to bottom-right diagonals](find-sum-of-top-left-to-bottom-right-diagonals)
-- [Find the index of the second occurrence of a letter in a string](find-the-index-of-the-second-occurrence-of-a-letter-in-a-string)
-- [Find the Missing Number](find-the-missing-number)
-- [Find the next perfect square!](find-the-next-perfect-square)
-- [Find the nth occurrence of a word in a string!](find-the-nth-occurrence-of-a-word-in-a-string)
-- [Find the smallest power higher than a given a value](find-the-smallest-power-higher-than-a-given-a-value)
-- [Find the Squares](find-the-squares)
-- [Find the stray number](find-the-stray-number)
-- [Find the sum of the roots of a quadratic equation](find-the-sum-of-the-roots-of-a-quadratic-equation)
-- [Find your caterer](find-your-caterer)
-- [Finding queens on the board](finding-queens-on-the-board)
-- [Finding Remainder Without Using '%' Operator](finding-remainder-without-using-percent-operator)
-- [Fix string case](fix-string-case)
-- [FIXME: 1, 2, 3, 4](fixme-1-2-3-4)
-- [FIXME: Get Full Name](fixme-get-full-name)
-- [FIXME: Hours to Seconds](fixme-hours-to-seconds)
-- [FIXME: Let's split this joint](fixme-lets-split-this-joint)
-- [FIXME: Run, Runner!](fixme-run-runner)
-- [Fizz Buzz](fizz-buzz)
-- [Fizz / Buzz](fizz-slash-buzz)
-- [Fizz Buzz Cuckoo Clock](fizz-buzz-cuckoo-clock)
-- [Flatten and sort an array](flatten-and-sort-an-array)
-- [Floating-point Approximation (III)](floating-point-approximation-iii)
-- [Folding your way to the moon](folding-your-way-to-the-moon)
-- [Form The Minimum](form-the-minimum)
-- [Formatting decimal places #1](formatting-decimal-places-number-1)
-- [Four/Seven](four-slash-seven)
-- [Friend or Foe?](friend-or-foe)
-- [Friends](friends)
-- [From A to Z](from-a-to-z)
-- [Fun with lists: anyMatch + allMatch](fun-with-lists-anymatch-plus-allmatch)
-- [Fun with lists: indexOf](fun-with-lists-indexof)
-- [Fun with lists: lastIndexOf](fun-with-lists-lastindexof)
-- [Fun with lists: length](fun-with-lists-length)
-- [Functional Addition](functional-addition)
-- [Functions of Integers on Cartesian Plane](functions-of-integers-on-cartesian-plane)
-- [Fusion Chamber Shutdown](fusion-chamber-shutdown)
-# G
-- [GCD sum](gcd-sum)
-- [Geometry Basics: Dot Product in 3D](geometry-basics-dot-product-in-3d)
-- [Geometry Basics: Triangle Perimeter in 2D](geometry-basics-triangle-perimeter-in-2d)
-- [Get the Middle Character](get-the-middle-character)
-- [Ghostbusters (whitespace removal)](ghostbusters-whitespace-removal)
-- [Go: Stone Scoring](go-stone-scoring)
-- [Going to the cinema](going-to-the-cinema)
-- [Greatest common divisor](greatest-common-divisor)
-- [Greatest Common Divisor Bitcount](greatest-common-divisor-bitcount)
-- [Green Glass Door](green-glass-door)
-- [Greet Me](greet-me)
-- [Growth of a Population](growth-of-a-population)
-- [Guarding the AlgoLandia](guarding-the-algolandia)
-- [Guava against Million dollar error](guava-against-million-dollar-error)
-- [Guess the Sequence](guess-the-sequence)
-# H
-- [Halving Sum](halving-sum)
-- [Happy Birthday 1](happy-birthday-1)
-- [Happy Birthday, Darling!](happy-birthday-darling)
-- [Harvest Festival](harvest-festival)
-- [Hello World - Without Strings](hello-world-without-strings)
-- [Help Suzuki complete his chores!](help-suzuki-complete-his-chores)
-- [Help Suzuki rake his garden!](help-suzuki-rake-his-garden)
-- [Help the Fruit Guy](help-the-fruit-guy)
-- [Help your fellow warrior!](help-your-fellow-warrior)
-- [Herding cats](herding-cats)
-- [Hero's root](heros-root)
-- [Heron's formula](herons-formula-1)
-- [Hide password from jdbc url](hide-password-from-jdbc-url)
-- [Highest and Lowest](highest-and-lowest)
-- [Highest Value Pyramid](highest-value-pyramid)
-- [Histogram - H1](histogram-h1)
-- [Histogram - H2](histogram-h2)
-- [Holiday III - Fire on the boat](holiday-iii-fire-on-the-boat)
-- [Holiday VII - Local Talk](holiday-vii-local-talk)
-- [How far will I go?](how-far-will-i-go)
-- [How Green Is My Valley?](how-green-is-my-valley)
-- [How long should you cook this for?](how-long-should-you-cook-this-for)
-- [How many arguments](how-many-arguments)
-- [How many consecutive numbers are needed?](how-many-consecutive-numbers-are-needed)
-- [How many days are we represented in a foreign country?](how-many-days-are-we-represented-in-a-foreign-country)
-- [How Many Streets?](how-many-streets)
-- [How many urinals are free?](how-many-urinals-are-free)
-- [Hungarian Vowel Harmony (easy)](hungarian-vowel-harmony-easy)
-- [Hëävÿ Mëtäl Ümläüts](heavy-metal-umlauts)
-# I
-- [I Will Take the Biggest One and Nothing Else](i-will-take-the-biggest-one-and-nothing-else)
-- [Incrementer](incrementer)
-- [Indexed capitalization](indexed-capitalization)
-- [Infinitely Nested Radicals](infinitely-nested-radicals)
-- [Insert dashes](insert-dashes)
-- [Inspiring Strings](inspiring-strings)
-- [Integer Primitive Data Types](integer-primitive-data-types)
-- [Interactive Dictionary](interactive-dictionary)
-- [Interlocking Binary Pairs](interlocking-binary-pairs)
-- [IntTunes](inttunes)
-- [Invisible cubes](invisible-cubes)
-- [Is It Negative Zero (-0)?](is-it-negative-zero-0)
-- [Is n divisible by (...)?](is-n-divisible-by-dot-dot-dot)
-- [Is Sator Square?](is-sator-square)
-- [Is this a triangle?](is-this-a-triangle)
-- [Is valid identifier?](is-valid-identifier)
-- [Isograms](isograms)
-# J
-- [Jaden Casing Strings](jaden-casing-strings)
-- [Java Functional Programming (Part 1: The Beginning)](java-functional-programming-part-1-the-beginning)
-- [Java Functional Programming (Part 2: Multiline Functions)](java-functional-programming-part-2-multiline-functions)
-- [Java Functional Programming (Part 3: Closured for Business)](java-functional-programming-part-3-closured-for-business)
-- [Java: Generic Inheritance](java-generic-inheritance)
-- [Jumping Number (Special Numbers Series #4)](jumping-number-special-numbers-series-number-4)
-# K
-- [Keypad horror](keypad-horror)
-- [Kooka-Counter](kooka-counter)
-# L
-- [Large sum](large-sum)
-- [Largest 5 digit number in a series](largest-5-digit-number-in-a-series)
-- [Largest Elements](largest-elements)
-- [Largest pair sum in array](largest-pair-sum-in-array)
-- [Last](last)
-- [Last Survivor](last-survivor)
-- [Latin Squares](latin-squares)
-- [Laxative Shot Roulette](laxative-shot-roulette)
-- [Leap Years](leap-years)
-- [Length and two values](length-and-two-values)
-- [Letterbox Paint-Squad](letterbox-paint-squad)
-- [Likes Vs Dislikes](likes-vs-dislikes)
-- [Linked Lists - Append](linked-lists-append)
-- [Linked Lists - Get Nth Node](linked-lists-get-nth-node)
-- [Linked Lists - Push & BuildOneTwoThree](linked-lists-push-and-buildonetwothree)
-- [List Filtering](list-filtering)
-- [Lombok Builder](lombok-builder)
-- [Lombok Encapsulation](lombok-encapsulation)
-- [London CityHacker](london-cityhacker)
-- [Longest vowel chain](longest-vowel-chain)
-- [Looking for a benefactor](looking-for-a-benefactor)
-- [Lost number in number sequence](lost-number-in-number-sequence)
-- [Love vs friendship](love-vs-friendship)
-- [Lucky number](lucky-number)
-- [Lunar Mathematics: Addition](lunar-mathematics-addition)
-# M
-- [Make a function that does arithmetic!](make-a-function-that-does-arithmetic)
-- [Make Me Slow](make-me-slow)
-- [Make Backronym](makebackronym)
-- [Map over a list of lists](map-over-a-list-of-lists)
-- [Match My Husband](match-my-husband)
-- [Math.pow?](math-dot-pow)
-- [Matrix Addition of Elements](matrix-addition-of-elements)
-- [Matrix Square Up, B!](matrix-square-up-b)
-- [Matrix Weight](matrix-weight)
-- [Max diff - easy](max-diff-easy-1)
-- [Max sum between two negatives](max-sum-between-two-negatives)
-- [Max-min arrays](max-min-arrays)
-- [Maximum Gap (Array Series #4)](maximum-gap-array-series-number-4)
-- [Maximum Length Difference](maximum-length-difference)
-- [Maximum Multiple](maximum-multiple)
-- [Maximum Product](maximum-product)
-- [Maximum Triplet Sum (Array Series #7)](maximum-triplet-sum-array-series-number-7)
-- [Mean vs. Median](mean-vs-median)
-- [Mew Cipher](mew-cipher)
-- [Mind the Gap](mind-the-gap)
-- [Minimize Sum Of Array (Array Series #1)](minimize-sum-of-array-array-series-number-1)
-- [Minimum Steps (Array Series #6)](minimum-steps-array-series-number-6)
-- [Minimum Ticket Cost](minimum-ticket-cost)
-- [Misleading Signs](misleading-signs)
-- [MOD 256 without the MOD operator](mod-256-without-the-mod-operator)
-- [Money, Money, Money](money-money-money)
-- [Monty Hall Problem](monty-hall-problem)
-- [More than Zero?](more-than-zero)
-- [Most digits](most-digits)
-- [Most valuable character](most-valuable-character)
-- [Move 10](move-10)
-- [Moves in squared strings (I)](moves-in-squared-strings-i)
-- [Multiple implications](multiple-implications)
-- [Multiplication - Generators #2](multiplication-generators-number-2)
-- [Mumbling](mumbling)
-- [My Language Skills](my-language-skills)
-- [Mystery Colors](mystery-colors)
-# N
-- [N-Dimensional Vector Magnitude](n-dimensional-vector-magnitude)
-- [Name Array Capping](name-array-capping)
-- [Name That Number!](name-that-number)
-- [Nice Array](nice-array)
-- [Nickname Generator](nickname-generator)
-- [Nth power rules them all!](nth-power-rules-them-all)
-- [Nth Smallest Element (Array Series #4)](nth-smallest-element-array-series-number-4)
-- [Null](null)
-- [Number of Decimal Digits](number-of-decimal-digits)
-- [Number of People in the Bus](number-of-people-in-the-bus)
-- [Number of Rectangles in a Grid](number-of-rectangles-in-a-grid)
-- [Number-Star ladder](number-star-ladder)
-- [Number to digit tiers](number-to-digit-tiers)
-- [Numbers in strings](numbers-in-strings)
-- [Numbers Which Sum of Powers of Its Digits Is The Same Number](numbers-which-sum-of-powers-of-its-digits-is-the-same-number)
-- [Numbers with d occurrences of digit d](numbers-with-d-occurences-of-digit-d)
-- [Numbers with this digit inside](numbers-with-this-digit-inside)
-# O
-- [O's and X's adjudicator](os-and-xs-adjudicator)
-- [Odd March Bits 8 bits](odd-march-bits-8-bits-1)
-- [Odd or Even?](odd-or-even)
-- [Odder Than the Rest](odder-than-the-rest)
-- [Odd-Even String Sort](odd-even-string-sort)
-- [Ones and Zeros](ones-and-zeros)
-- [Ordered Count of Characters](ordered-count-of-characters)
-- [Ordering the words!](ordering-the-words)
-- [ORing arrays](oring-arrays)
-- [Orthogonal Vectors](orthogonal-vectors)
-- [Over The Road](over-the-road-1)
-- [Overflowing with joy](overflowing-with-joy)
-# P
-- [Page replacement algorithms: FIFO](page-replacement-algorithms-fifo)
-- [Palindrome chain length](palindrome-chain-length)
-- [Pandemia 🌡️](pandemia)
-- [Parallel resistors](parallel-resistors)
-- [Partial Word Searching](partial-word-searching)
-- [Parts of a list](parts-of-a-list)
-- [Password maker](password-maker)
-- [Password System](password-system)
-- [Paul's Misery](pauls-misery)
-- [Perpendicular lines](perpendicular-lines-1)
-- [Pizza Payments](pizza-payments)
-- [Plan Your Dream Wedding](plan-your-dream-wedding)
-- [Playing Cards Draw Order – Part 1](playing-cards-draw-order-part-1)
-- [Plus - minus - plus - plus - ... - Count](plus-minus-plus-plus-dot-dot-dot-count)
-- [Point in a unit circle](point-in-a-unit-circle)
-- [Pokerhand, straight or not?](pokerhand-straight-or-not)
-- [Possibilities Array](possibilities-array)
-- [Power of two](power-of-two)
-- [Powers of i](powers-of-i)
-- [Predict your age!](predict-your-age)
-- [Previous multiple of three](previous-multiple-of-three)
-- [Principal Diagonal VS Secondary Diagonal](principal-diagonal-vs-secondary-diagonal)
-- [Printer Errors](printer-errors)
-- [Prison Break](prison-break-1)
-- [Product Array (Array Series #5)](product-array-array-series-number-5)
-- [Product Of Maximums Of Array (Array Series #2)](product-of-maximums-of-array-array-series-number-2)
-- [Product of the main diagonal of a square matrix](product-of-the-main-diagonal-of-a-square-matrix)
-# Q
-- [Queue time counter](queue-time-counter)
-- [Quicksum](quicksum)
-# R
-- [Recursion 101](recursion-101)
-- [Red Knight](red-knight)
-- [Redacted!](redacted)
-- [Reduce My Fraction](reduce-my-fraction)
-- [Regex validate PIN code](regex-validate-pin-code)
-- [Regex validation of 24 hours time.](regex-validation-of-24-hours-time)
-- [Regexp Basics - is it a eight bit signed number?](regexp-basics-is-it-a-eight-bit-signed-number)
-- [Regexp Basics - is it a eight bit unsigned number?](regexp-basics-is-it-a-eight-bit-unsigned-number)
-- [Regexp Basics - is it a hexadecimal number?](regexp-basics-is-it-a-hexadecimal-number)
-- [Regexp Basics - is it a letter?](regexp-basics-is-it-a-letter)
-- [Regexp Basics - is it a six bit unsigned number?](regexp-basics-is-it-a-six-bit-unsigned-number)
-- [Regexp Basics - is it a vowel?](regexp-basics-is-it-a-vowel)
-- [Regexp basics - parsing prices](regexp-basics-parsing-prices)
-- [Remove consecutive duplicate words](remove-consecutive-duplicate-words)
-- [Remove duplicate words](remove-duplicate-words)
-- [Remove the minimum](remove-the-minimum)
-- [Replace every nth](replace-every-nth)
-- [Resistor Color Codes](resistor-color-codes)
-- [Responsible Drinking](responsible-drinking)
-- [Return the first M multiples of N](return-the-first-m-multiples-of-n)
-- [Reverse a Number](reverse-a-number)
-- [Reverse the bits in an integer](reverse-the-bits-in-an-integer)
-- [Reverse words](reverse-words)
-- [Reversing Fun](reversing-fun)
-- [Robinson Crusoe](robinson-crusoe)
-- [Robotic Tattoo Removal](robotic-tattoo-removal)
-- [Rock Off!](rock-off)
-- [Rock Paper Scissors Lizard Spock](rock-paper-scissors-lizard-spock)
-- [Rotate for a Max](rotate-for-a-max)
-- [Round up to the next multiple of 5](round-up-to-the-next-multiple-of-5)
-- [Row Weights](row-weights)
-- [Running out of space](running-out-of-space)
-# S
-- [Santa's Naughty List](santas-naughty-list)
-- [Scaling Squared Strings](scaling-squared-strings)
-- [Scoring Tests](scoring-tests)
-- [Scrabble Score](scrabble-score)
-- [Scrolling Text](scrolling-text)
-- [Search for letters](search-for-letters)
-- [Sectional Array Sort](sectional-array-sort)
-- [See You Next Happy Year](see-you-next-happy-year)
-- [Selective fear of numbers](selective-fear-of-numbers)
-- [Send in the Clones](send-in-the-clones)
-- [Set Reducer](set-reducer)
-- [Shift Left](shift-left-1)
-- [Shifter words](shifter-words)
-- [Shorter concat [reverse longer]](shorter-concat-reverse-longer)
-- [Shortest Word](shortest-word)
-- [Show multiples of 2 numbers within a range](show-multiples-of-2-numbers-within-a-range)
-- [Simple array product](simple-array-product)
-- [Simple beads count](simple-beads-count)
-- [Simple consecutive pairs](simple-consecutive-pairs)
-- [Simple directions reversal](simple-directions-reversal)
-- [Simple equation reversal](simple-equation-reversal)
-- [Simple eviternity numbers](simple-eviternity-numbers)
-- [Simple fibonacci strings](simple-fibonacci-strings)
-- [Simple Fun #11: Swap Adjacent Bits](simple-fun-number-11-swap-adjacent-bits)
-- [Simple Fun #152: Invite More Women?](simple-fun-number-152-invite-more-women)
-- [Simple Fun #176: Reverse Letter](simple-fun-number-176-reverse-letter)
-- [Simple Fun #2: Circle of Numbers](simple-fun-number-2-circle-of-numbers)
-- [Simple Fun #37: House Numbers Sum](simple-fun-number-37-house-numbers-sum)
-- [Simple Fun #40: Timed Reading](simple-fun-number-40-timed-reading)
-- [Simple Fun #41: Elections Winners](simple-fun-number-41-elections-winners)
-- [Simple Fun #63: Shape Area](simple-fun-number-63-shape-area)
-- [Simple Fun #74: Growing Plant](simple-fun-number-74-growing-plant)
-- [Simple Fun #9: Array Packing](simple-fun-number-9-array-packing)
-- [Simple letter removal](simple-letter-removal)
-- [Simple Maths Test](simple-maths-test)
-- [Simple remove duplicates](simple-remove-duplicates)
-- [Simple Socket Client](simple-socket-client)
-- [Simple string characters](simple-string-characters)
-- [Simple string division](simple-string-division)
-- [Simple string division II](simple-string-division-ii)
-- [Simple string reversal](simple-string-reversal)
-- [Simple string reversal II](simple-string-reversal-ii)
-- [Single digit](single-digit)
-- [Small enough? - Beginner](small-enough-beginner)
-- [Smallest value of an array](smallest-value-of-an-array)
-- [Smoking Timmy](smoking-timmy)
-- [Smooth numbers](smooth-numbers)
-- [Snail crawls up](snail-crawls-up)
-- [Sort an array by value and index](sort-an-array-by-value-and-index)
-- [Sort arrays - 1](sort-arrays-1)
-- [Sort by binary ones](sort-by-binary-ones)
-- [Sort deck of cards](sort-deck-of-cards)
-- [Sort Out The Men From Boys](sort-out-the-men-from-boys-1)
-- [Sort the Gift Code](sort-the-gift-code)
-- [Sorted? yes? no? how?](sorted-yes-no-how)
-- [Sorting the Odd way!](sorting-the-odd-way)
-- [Special Number (Special Numbers Series #5)](special-number-special-numbers-series-number-5)
-- [Speed Control](speed-control)
-- [Speed Limit](speed-limit)
-- [Split By Value](split-by-value)
-- [Split In Parts](split-in-parts)
-- [Spoonerize Me](spoonerize-me)
-- [Square Every Digit](square-every-digit)
-- [Square Pi's](square-pis)
-- [Stacked Balls - 2D](stacked-balls-2d)
-- [Stacked Balls - 3D (square base)](stacked-balls-3d-square-base)
-- [Stacked Balls - 3D (triangle base)](stacked-balls-3d-triangle-base)
-- [Stanton measure](stanton-measure)
-- [Status Arrays](status-arrays)
-- [Steps](steps-1)
-- [Stone Pickaxe Crafting](stone-pickaxe-crafting)
-- [Strange mathematics](strange-mathematics)
-- [String ends with?](string-ends-with)
-- [String interlacing](string-interlacing)
-- [String Merge!](string-merge)
-- [String Packet Based Communications](string-packet-based-communications)
-- [String prefix and suffix](string-prefix-and-suffix)
-- [Strong Number (Special Numbers Series #2)](strong-number-special-numbers-series-number-2)
-- [Subcuboids](subcuboids)
-- [Substring fun](substring-fun)
-- [Suitcase packing](suitcase-packing)
-- [Sum a list but ignore any duplicates](sum-a-list-but-ignore-any-duplicates)
-- [Sum Array with different bases](sum-array-with-different-bases)
-- [Sum of a sequence](sum-of-a-sequence)
-- [Sum of angles](sum-of-angles)
-- [Sum of array singles](sum-of-array-singles)
-- [Sum of Cubes](sum-of-cubes)
-- [Sum of differences between products and LCMs](sum-of-differences-between-products-and-lcms)
-- [Sum of numbers from 0 to N](sum-of-numbers-from-0-to-n)
-- [Sum of Odd Cubed Numbers](sum-of-odd-cubed-numbers)
-- [Sum of odd numbers](sum-of-odd-numbers)
-- [Sum of the first nth term of Series](sum-of-the-first-nth-term-of-series)
-- [Sum of Triangular Numbers](sum-of-triangular-numbers)
-- [Sum of two lowest positive integers](sum-of-two-lowest-positive-integers)
-- [Summation Triangle #1](summation-triangle-number-1)
-- [Supernatural](supernatural)
-- [Survive the attack](survive-the-attack)
-- [Suzuki needs help lining up his students!](suzuki-needs-help-lining-up-his-students)
-- [Swap pairs in Array](swap-pairs-in-array)
-- [Swapping Cards](swapping-cards)
-- [Switcheroo](switcheroo)
-# T
-- [Target Date](target-date)
-- [Ten Green Bottles](ten-green-bottles)
-- [Testing 1-2-3](testing-1-2-3)
-- [The 'spiraling' box](the-spiraling-box)
-- [The 12 Days of Christmas](the-12-days-of-christmas)
-- [The alphabet product](the-alphabet-product)
-- [The Baum-Sweet sequence](the-baum-sweet-sequence)
-- [The Culling of Stratholme](the-culling-of-stratholme)
-- [The First Non Repeated Character In A String](the-first-non-repeated-character-in-a-string)
-- [The fusc function -- Part 1](the-fusc-function-part-1)
-- [The highest profit wins!](the-highest-profit-wins)
-- [The Hunting of the Snark](the-hunting-of-the-snark)
-- [The Nail](the-nail)
-- [The Office I - Outed](the-office-i-outed)
-- [The Office II - Boredom Score](the-office-ii-boredom-score)
-- [The Office III - Broken Photocopier](the-office-iii-broken-photocopier)
-- [The Office IV - Find a Meeting Room](the-office-iv-find-a-meeting-room)
-- [The old switcheroo](the-old-switcheroo)
-- [The Poet And The Pendulum](the-poet-and-the-pendulum)
-- [The Pony Express](the-pony-express)
-- [The Speed of Letters](the-speed-of-letters)
-- [The wheat/rice and chessboard problem](the-wheat-slash-rice-and-chessboard-problem)
-- [Thinkful - Number Drills: Congo warehouses](thinkful-number-drills-congo-warehouses)
-- [Thinking & Testing : Incomplete string](thinking-and-testing-incomplete-string)
-- [Thinking & Testing : Something capitalized](thinking-and-testing-something-capitalized)
-- [Thinking & Testing : True or False](thinking-and-testing-true-or-false)
-- [Thinking & Testing : Uniq or not Uniq](thinking-and-testing-uniq-or-not-uniq)
-- [Thinking & Testing: A and B?](thinking-and-testing-a-and-b)
-- [Tidy Number (Special Numbers Series #9)](tidy-number-special-numbers-series-number-9)
-- [ToLeetSpeak](toleetspeak)
-- [Treasure Hunt with Clues](treasure-hunt-with-clues)
-- [Triangle area](triangle-area)
-- [Triangles from Dots](triangles-from-dots)
-- [Triangular Treasure](triangular-treasure)
-- [Trigrams](trigrams)
-- [Trilingual democracy](trilingual-democracy)
-- [TV Remote](tv-remote)
-- [Two fighters, one winner](two-fighters-one-winner)
-- [Two numbers are positive](two-numbers-are-positive)
-- [Two Oldest Ages](two-oldest-ages-1)
-- [Two to One](two-to-one)
-# U
-- [Uglify Word](uglify-word)
-- [Ultimate Array Reverser](ultimate-array-reverser)
-- [Unflatten a list (Easy)](unflatten-a-list-easy)
-- [Unique string characters](unique-string-characters)
-- [Unlucky Days](unlucky-days)
-- [Unusual Lex Order](unusual-lex-order)
-- [URL Timestamps](url-timestamps)
-# V
-- [V A P O R C O D E](v-a-p-o-r-c-o-d-e)
-- [Valid Parentheses](valid-parentheses-1)
-- [Valid Spacing](valid-spacing)
-- [Valid teams and names](valid-teams-and-names)
-- [Very Even Numbers](very-even-numbers)
-- [Visible Dots On a Die](visible-dots-on-a-die)
-- [Vowel Count](vowel-count)
-# W
-- [Waiting room](waiting-room)
-- [Walking in the hallway](walking-in-the-hallway)
-- [WASD Movement](wasd-movement)
-- [What a "Classy" Song](what-a-classy-song)
-- [What is the flag?](what-is-the-flag)
-- [What's my golf score?](whats-my-golf-score)
-- [Where is THB?](where-is-thb)
-- [Where's Wally](wheres-wally)
-- [Will you survive the zombie onslaught?](will-you-survive-the-zombie-onslaught)
-- [Without the letter 'E'](without-the-letter-e)
-- [Word values](word-values)
-# Y
-- [You Can't Code Under Pressure #2](you-cant-code-under-pressure-number-2)
-- [You're a square!](youre-a-square)
-# Z
-- [Zebulan's Nightmare](zebulans-nightmare)
+- [16+18=214](16-plus-18-equals-214 "5effa412233ac3002a9e471d")
+- [21 Sticks](21-sticks "5866a58b9cbc02c4f8000cac")
+- [254 shades of grey](254-shades-of-grey "54d22119beeaaaf663000024")
+- [2D Vector Mapping](2d-vector-mapping "5da995d583326300293ce4cb")
+- [80's Kids #1: How Many Licks Does it Take?](80-s-kids-number-1-how-many-licks-does-it-take "566091b73e119a073100003a")
+- [80's Kids #2: Help ALF Find His Spaceship](80-s-kids-number-2-help-alf-find-his-spaceship "5660aa3d5e011dfd6e000063")
+- [80's Kids #3: Punky Brewster's Socks](80-s-kids-number-3-punky-brewsters-socks "5662292ee7e2da24e900012f")
+- [80's Kids #5: You Can't Do That on Television](80-s-kids-number-5-you-cant-do-that-on-television "5667525f0f157f7a0a000004")
+- [A Letter's Best Friend](a-letters-best-friend "64fc03a318692c1333ebc04c")
+- [A Man and his Earthly Measurement](a-man-and-his-earthly-measurement "5b036114de4c7facd70000d4")
+- [A Rule of Divisibility by 7](a-rule-of-divisibility-by-7 "55e6f5e58f7817808e00002e")
+- [A snail enters a bar!](a-snail-enters-a-bar "66cdc6ab9e7a9f009e0ca8f6")
+- [Acronym Generator](acronym-generator "576a599359b11651bc00040e")
+- [AD2070: Help Lorimar troubleshoot his robots- ultrasonic distance analysis](ad2070-help-lorimar-troubleshoot-his-robots-ultrasonic-distance-analysis "57102bbfd860a3369300089c")
+- [Adding values of arrays in a shifted way](adding-values-of-arrays-in-a-shifted-way "57c7231c484cf9e6ac000090")
+- [Aerial Firefighting](aerial-firefighting "5d10d53a4b67bb00211ca8af")
+- [Age in days](age-in-days "5803753aab6c2099e600000e")
+- [All Inclusive?](all-inclusive "5700c9acc1555755be00027e")
+- [All Nines](all-nines "664b9dd610985cc3b6784111")
+- [All Star Code Challenge #22](all-star-code-challenge-number-22 "5865cff66b5699883f0001aa")
+- [All unique](all-unique "553e8b195b853c6db4000048")
+- [Alphabet symmetry](alphabet-symmetry "59d9ff9f7905dfeed50000b0")
+- [Alphabet war](alphabet-war "59377c53e66267c8f6000027")
+- [Alphabetical Addition](alphabetical-addition "5d50e3914861a500121e1958")
+- [Alphabetical Sequence](alphabetical-sequence "5bd00c99dbc73908bb00057a")
+- [Alternate capitalization](alternate-capitalization "59cfc000aeb2844d16000075")
+- [Alternate case](alternate-case "57a62154cf1fa5b25200031e")
+- [Alternate Square Sum](alternate-square-sum "559d7951ce5e0da654000073")
+- [An English Twist on a Japanese Classic](an-english-twist-on-a-japanese-classic "5b04be641839f1a0ab000151")
+- [Anagram Detection](anagram-detection "529eef7a9194e0cbc1000255")
+- [Another card game](another-card-game "633874ed198a4c00286aa39d")
+- [Anti-virus file scanner](anti-virus-file-scanner "5b13027eedd62c5216000001")
+- [ANTISTRING](antistring "5ab349e01aaf060cd0000069")
+- [Approaching enemies](approaching-enemies "56d58a16e8f2d6957100093f")
+- [Are the numbers in order?](are-the-numbers-in-order "56b7f2f3f18876033f000307")
+- [Area of a Circle](area-of-a-circle "537baa6f8f4b300b5900106c")
+- [Arithmetic progression](arithmetic-progression "55caf1fd8063ddfa8e000018")
+- [Arithmetic Sequence!](arithmetic-sequence "540f8a19a7d43d24ac001018")
+- [Array element parity](array-element-parity "5a092d9e46d843b9db000064")
+- [Array Leaders (Array Series #3)](array-leaders-array-series-number-3 "5a651865fd56cb55760000e0")
+- [Array - squareUp b!](array-squareup-b "5a8bcd980025e99381000099")
+- [ATM](atm "5635e7cb49adc7b54500001c")
+- [Automorphic Number (Special Numbers Series  #6)](automorphic-number-special-numbers-series-number-6 "5a58d889880385c2f40000aa")
+- [Averages of numbers](averages-of-numbers "57d2807295497e652b000139")
+- [Balanced Number (Special Numbers Series #1) ](balanced-number-special-numbers-series-number-1 "5a4e3782880385ba68000018")
+- [Basic Calculator](basic-calculator "5296455e4fe0cdf2e000059f")
+- [Basic Sequence Practice](basic-sequence-practice "5436f26c4e3d6c40e5000282")
+- [Basics - Generators #1](basics-generators-number-1 "5636840bd87777688b00006c")
+- [Batman Quotes](batman-quotes "551614eb77dd9ee37100003e")
+- [Battle of the characters (Easy)](battle-of-the-characters-easy "595519279be6c575b5000016")
+- [Beginner Series #3 Sum of Numbers](beginner-series-number-3-sum-of-numbers "55f2b110f61eb01779000053")
+- [Between Extremes](between-extremes "56d19b2ac05aed1a20000430")
+- [Binary Addition](binary-addition "551f37452ff852b7bd000139")
+- [Binary Calculator](binary-calculator "546ba103f0cf8f7982000df4")
+- [Binary scORe](binary-score "56cafdabc8cfcc3ad4000a2b")
+- [Binary sXORe](binary-sxore "56d3e702fc231fdf72001779")
+- [Bingo (Or Not)](bingo-or-not "5a1ee4dfffe75f0fcb000145")
+- [Bits Battle](bits-battle "58856a06760b85c4e6000055")
+- [Blood Moon](blood-moon "5cba04533e6dce000eaf6126")
+- [Blowing Birthday Candles](blowing-birthday-candles "6630da20f925eb3007c5a498")
+- [Breaking chocolate problem](breaking-chocolate-problem "534ea96ebb17181947000ada")
+- [Broken sequence](broken-sequence "5512e5662b34d88e44000060")
+- [Bubblesort Once](bubblesort-once "56b97b776ffcea598a0006f2")
+- [[BUG] XCOM-241: Genome mapper freezes](bug-xcom-241-genome-mapper-freezes "64d55f26529cad3a7a8c6752")
+- [Build a square](build-a-square "59a96d71dbe3b06c0200009c")
+- [Building blocks](building-blocks "55b75fcf67e558d3750000a3")
+- [Bulls and Cows](bulls-and-cows "5be1a950d2055d589500005b")
+- [Bumps in the Road](bumps-in-the-road "57ed30dde7728215300005fa")
+- [Bus mastering - Who is the most prioritary?](bus-mastering-who-is-the-most-prioritary "5a0366f12b651dbfa300000c")
+- [C is for Codewars](c-is-for-codewars "675dc1d3830826975c58a09d")
+- [Caffeine Script](caffeine-script "5434283682b0fdb0420000e6")
+- [Calculate mean and concatenate string](calculate-mean-and-concatenate-string "56f7493f5d7c12d1690000b6")
+- [Calculate the Harmonic Conjugated Point of a Triplet of Aligned Points](calculate-the-harmonic-conjugated-point-of-a-triplet-of-aligned-points "5600e00e42bcb7b9dc00014e")
+- [Cartesian coordinates from degree angle](cartesian-coordinates-from-degree-angle "555f43d8140a6df1dd00012b")
+- [Cartesian neighbors](cartesian-neighbors "58989a079c70093f3e00008d")
+- [Cat Years, Dog Years (2)](cat-years-dog-years-2 "5a6d3bd238f80014a2000187")
+- [Cats and shelves](cats-and-shelves "62c93765cef6f10030dfa92b")
+- [Center of the Matrix](center-of-the-matrix "54c91b5228ec4c3b5900036e")
+- [Ch4113ng3](ch4113ng3 "59e9f404fc3c49ab24000112")
+- [Change two-dimensional array](change-two-dimensional-array "581214d54624a8232100005f")
+- [Changing letters](changing-letters "5831c204a31721e2ae000294")
+- [Character Counter](character-counter "56786a687e9a88d1cf00005d")
+- [Check contained matrix](check-contained-matrix "5a46179ce626c5ef8d000024")
+- [Check three and two](check-three-and-two "5a9e86705ee396d6be000091")
+- [Chinese Zodiac](chinese-zodiac "57a73e697cb1f31dd70000d2")
+- [Circle cipher](circle-cipher "634d0723075de3f97a9eb604")
+- [Circular List](circular-list "5b2e60742ae7543f9d00005d")
+- [Clean up after your dog](clean-up-after-your-dog "57faa6ff9610ce181b000028")
+- [Closest to Zero](closest-to-zero "59887207635904314100007b")
+- [Closing in Sum](closing-in-sum "65126d52a5de2b11c94096d2")
+- [Codewars Leaderboard Climber](codewars-leaderboard-climber "57d28215264276ea010002cf")
+- [Cogs 2](cogs-2 "59e72bdcfc3c4974190000d9")
+- [Cogs](cogs "59e1b9ce7997cbecb9000014")
+- [Collatz Conjecture Length](collatz-conjecture-length "54fb963d3fe32351f2000102")
+- [Colored Hexes!](colored-hexes "57e17750621bca9e6f00006f")
+- [Coloured Triangles](coloured-triangles "5a25ac6ac5e284cfbe000111")
+- [Common Substrings](common-substrings "5669a5113c8ebf16ed00004c")
+- [Compare Strings by Sum of Chars](compare-strings-by-sum-of-chars "576bb3c4b1abc497ec000065")
+- [Complementary DNA](complementary-dna "554e4a2f232cdd87d9000038")
+- [Complete The Pattern #1](complete-the-pattern-number-1 "5572f7c346eb58ae9c000047")
+- [Complete The Pattern #2](complete-the-pattern-number-2 "55733d3ef7c43f8b0700007c")
+- [Complete The Pattern #4](complete-the-pattern-number-4 "55736129f78b30311300010f")
+- [Composing squared strings](composing-squared-strings "56f253dd75e340ff670002ac")
+- [CompoundArray](compoundarray "56044de2aa75e28875000017")
+- [Computer problem series #1: Fill the Hard Disk Drive](computer-problem-series-number-1-fill-the-hard-disk-drive "5d49c93d089c6e000ff8428c")
+- [Conference Traveller](conference-traveller "56f5594a575d7d3c0e000ea0")
+- [Consecutive Digits To Form Sum](consecutive-digits-to-form-sum "5dae2599a8f7d90025d2f15f")
+- [Consecutive letters](consecutive-letters "5ce6728c939bf80029988b57")
+- [Convert a linked list to a string](convert-a-linked-list-to-a-string "582c297e56373f0426000098")
+- [Convert Time to String](convert-time-to-string "5502ddd734137e90af000f62")
+- [Converting from base 10 to 16! Dare you?](converting-from-base-10-to-16-dare-you "581ce19436049bc8610001f4")
+- [Correct the time-string](correct-the-time-string "57873ab5e55533a2890000c7")
+- [Count all the sheep on farm in the heights of New Zealand](count-all-the-sheep-on-farm-in-the-heights-of-new-zealand "58e0f0bf92d04ccf0a000010")
+- [Count consonants](count-consonants "564e7fc20f0b53eb02000106")
+- [Count the Digit](count-the-digit "566fc12495810954b1000030")
+- [Count the divisors of a number](count-the-divisors-of-a-number "542c0f198e077084c0000c2e")
+- [Covfefe](covfefe "592fd8f752ee71ac7e00008a")
+- [Create palindrome](create-palindrome "5b7bd90ef643c4df7400015d")
+- [Credit card issuer checking](credit-card-issuer-checking "5701e43f86306a615c001868")
+- [Credit Card Mask](credit-card-mask "5412509bd436bd33920011bc")
+- [Cryptanalysis Word Patterns](cryptanalysis-word-patterns "5f3142b3a28d9b002ef58f5e")
+- [Curing Arachnophobia](curing-arachnophobia "5bc73331797b005d18000255")
+- [Currying functions: multiply all elements in an array](currying-functions-multiply-all-elements-in-an-array "586909e4c66d18dd1800009b")
+- [C.Wars](cwars "55968ab32cf633c3f8000008")
+- [Cyclops numbers](cyclops-numbers "56b0bc0826814364a800005a")
+- [Cyrillic letters](cyrillic-letters "66d85e2db4d3909a8d0b53c9")
+- [Day of the Year](day-of-the-year "5a1ebe0d46d843454100004c")
+- [Debug Sum of Digits of a Number](debug-sum-of-digits-of-a-number "563d59dd8e47a5ed220000ba")
+- [Decimal decomposition](decimal-decomposition "581f5cf739dc42ac2400007b")
+- [Decimal Time Conversion](decimal-time-conversion "6397b0d461067e0030d1315e")
+- [Decipher the Message](decipher-the-message "57452748976d65946d000599")
+- [Delta Bits](delta-bits "538948d4daea7dc4d200023f")
+- [Deodorant Evaporator](deodorant-evaporator "5506b230a11c0aeab3000c1f")
+- [Descending Order](descending-order "5467e4d82edf8bbf40000155")
+- [Describe a list](describe-a-list "57a4a3e653ba3346bc000810")
+- [Determine if the poker hand is flush](determine-if-the-poker-hand-is-flush "5acbc3b3481ebb23a400007d")
+- [Dice Rotation](dice-rotation "5ff2093d375dca00170057bc")
+- [Difference between two collections](difference-between-two-collections "594093784aafb857f0000122")
+- [Difference between years. (Level 1)](difference-between-years-level-1 "588f5a38ec641b411200005b")
+- [Digital cypher vol 2](digital-cypher-vol-2 "592edfda5be407b9640000b2")
+- [Digital cypher](digital-cypher "592e830e043b99888600002d")
+- [Digitize](digitize "5417423f9e2e6c2f040002ae")
+- [Digits explosion](digits-explosion "585b1fafe08bae9988000314")
+- [Disagreeable ascii](disagreeable-ascii "582cb3a637c5583f2200005d")
+- [Disarium Number (Special Numbers Series #3)](disarium-number-special-numbers-series-number-3 "5a53a17bfd56cb9c14000003")
+- [Disemvowel Trolls](disemvowel-trolls "52fba66badcd10859f00097e")
+- [Don't give me five!](dont-give-me-five "5813d19765d81c592200001a")
+- [Dot Calculator](dot-calculator "6071ef9cbe6ec400228d9531")
+- [Double Every Other](double-every-other "5809c661f15835266900010a")
+- [Double Sort](double-sort "57cc79ec484cf991c900018d")
+- [Double Trouble](double-trouble "57f7796697d62fc93d0001b8")
+- [Double value every next call](double-value-every-next-call "632408defa1507004aa4f2b5")
+- [Driving Licence](driving-licence "586a1af1c66d18ad81000134")
+- [Driving School Series #2](driving-school-series-number-2 "589b1c15081bcbfe6700017a")
+- [Drying Potatoes](drying-potatoes "58ce8725c835848ad6000007")
+- [EAN Validation](ean-validation "55563df50dda59adf900004d")
+- [Easy Line](easy-line "56e7d40129035aed6c000632")
+- [Easy wallpaper](easy-wallpaper "567501aec64b81e252000003")
+- [Eliminate the intruders! Bit manipulation](eliminate-the-intruders-bit-manipulation "5a0d38c9697598b67a000041")
+- [Email Address Obfuscator](email-address-obfuscator "562d8d4c434582007300004e")
+- [E.S.P.  Cards](esp-cards "596ef174e4cab6813600004d")
+- [Excel sheet column numbers](excel-sheet-column-numbers "55ee3ebff71e82a30000006a")
+- [Excessively Abundant Numbers](excessively-abundant-numbers "56a75b91688b49ad94000015")
+- [Exclamation marks series #5: Remove all exclamation marks from the end of words](exclamation-marks-series-number-5-remove-all-exclamation-marks-from-the-end-of-words "57faf32df815ebd49e000117")
+- [Exclamation marks series #8: Move all exclamation marks to the end of the sentence](exclamation-marks-series-number-8-move-all-exclamation-marks-to-the-end-of-the-sentence "57fafd0ed80daac48800019f")
+- [Execute me nTimes](execute-me-ntimes "5b2b4836b6989d207700005b")
+- [Exes and Ohs](exes-and-ohs "55908aad6620c066bc00002a")
+- [Extended weekends](extended-weekends "5be7f613f59e0355ee00000f")
+- [Extra Perfect Numbers (Special Numbers Series #7)](extra-perfect-numbers-special-numbers-series-number-7 "5a662a02e626c54e87000123")
+- [Factorial](factorial-1 "57a049e253ba33ac5e000212")
+- [Factorial](factorial "54ff0d1f355cfd20e60001fc")
+- [Fibonacci](fibonacci "57a1d5ef7cb1f3db590002af")
+- [Figurate Numbers #2 - Pronic Number](figurate-numbers-number-2-pronic-number "55b1e5c4cbe09e46b3000034")
+- [Filter the number](filter-the-number "55b051fac50a3292a9000025")
+- [Find Count of Most Frequent Item in an Array](find-count-of-most-frequent-item-in-an-array "56582133c932d8239900002e")
+- [Find Fibonacci last digit](find-fibonacci-last-digit "56b7251b81290caf76000978")
+- [Find Max Tree Node](find-max-tree-node "5a04450c8ba914083700000a")
+- [Find min and max](find-min-and-max "57a1ae8c7cb1f31e4e000130")
+- [Find Screen Size](find-screen-size "5bbd279c8f8bbd5ee500000f")
+- [Find sum of top-left to bottom-right diagonals](find-sum-of-top-left-to-bottom-right-diagonals "5497a3c181dd7291ce000700")
+- [Find the index of the second occurrence of a letter in a string](find-the-index-of-the-second-occurrence-of-a-letter-in-a-string "63f96036b15a210058300ca9")
+- [Find the Missing Number](find-the-missing-number "57f5e7bd60d0a0cfd900032d")
+- [Find the next perfect square!](find-the-next-perfect-square "56269eb78ad2e4ced1000013")
+- [Find the nth occurrence of a word in a string!](find-the-nth-occurrence-of-a-word-in-a-string "5b1d1812b6989d61bd00004f")
+- [Find the smallest power higher than a given a value](find-the-smallest-power-higher-than-a-given-a-value "56ba65c6a15703ac7e002075")
+- [Find the Squares](find-the-squares "60908bc1d5811f0025474291")
+- [Find the stray number](find-the-stray-number "57f609022f4d534f05000024")
+- [Find the sum of the roots of a quadratic equation](find-the-sum-of-the-roots-of-a-quadratic-equation "57d448c6ba30875437000138")
+- [Find  your  caterer](find-your-caterer "6402205dca1e64004b22b8de")
+- [Finding queens on the board](finding-queens-on-the-board "64060d8ab2dd990058b7f8ee")
+- [Finding Remainder Without Using '%' Operator](finding-remainder-without-using-percent-operator "564f458b4d75e24fc9000041")
+- [Fix string case](fix-string-case "5b180e9fedaa564a7000009a")
+- [FIXME: 1, 2, 3, 4](fixme-1-2-3-4 "5b13c699af73864aa7000031")
+- [FIXME: Get Full Name](fixme-get-full-name "597c684822bc9388f600010f")
+- [FIXME:  Hours to Seconds](fixme-hours-to-seconds "596b041e224071ece200002e")
+- [FIXME: Let's split this joint ](fixme-lets-split-this-joint "5a53f300d8e145df7f000497")
+- [FIXME: Run, Runner!](fixme-run-runner "596b2b9d9e2fbd7811000046")
+- [Fizz Buzz Cuckoo Clock](fizz-buzz-cuckoo-clock "58485a43d750d23bad0000e6")
+- [Fizz Buzz](fizz-buzz "5300901726d12b80e8000498")
+- [Fizz / Buzz](fizz-slash-buzz "51dda84f91f5b5608b0004cc")
+- [Flatten and sort an array](flatten-and-sort-an-array "57ee99a16c8df7b02d00045f")
+- [Floating-point Approximation (III)](floating-point-approximation-iii "5b0c0ec907756ffcff00006e")
+- [Folding your way to the moon](folding-your-way-to-the-moon "58f0ba42e89aa6158400000e")
+- [Form The Minimum](form-the-minimum "5ac6932b2f317b96980000ca")
+- [Formatting decimal places #1](formatting-decimal-places-number-1 "5641c3f809bf31f008000042")
+- [Four/Seven](four-slash-seven "5ff50f64c0afc50008861bf0")
+- [Friend or Foe?](friend-or-foe "55b42574ff091733d900002f")
+- [Friends](friends "5ad29cd95e8240dd85000b54")
+- [From A to Z](from-a-to-z "6512b3775bf8500baea77663")
+- [Fun with lists: anyMatch + allMatch](fun-with-lists-anymatch-plus-allmatch "581e50555f59405743001813")
+- [Fun with lists: indexOf](fun-with-lists-indexof "581c6b075cfa83852700021f")
+- [Fun with lists: lastIndexOf](fun-with-lists-lastindexof "581c867a33b9fe732e000076")
+- [Fun with lists: length](fun-with-lists-length "581e476d5f59408553000a4b")
+- [Functional Addition](functional-addition "538835ae443aae6e03000547")
+- [Functions of Integers on Cartesian Plane](functions-of-integers-on-cartesian-plane "559e3224324a2b6e66000046")
+- [Fusion Chamber Shutdown](fusion-chamber-shutdown "5fde1ea66ba4060008ea5bd9")
+- [GCD sum](gcd-sum "5dd259444228280032b1ed2a")
+- [Geometry Basics: Dot Product in 3D](geometry-basics-dot-product-in-3d "58e3ea29a33b52c1dc0000c0")
+- [Geometry Basics: Triangle Perimeter in 2D](geometry-basics-triangle-perimeter-in-2d "58e3e62f20617b6d7700120a")
+- [Get the Middle Character](get-the-middle-character "56747fd5cb988479af000028")
+- [Ghostbusters (whitespace removal)](ghostbusters-whitespace-removal "5668e3800636a6cd6a000018")
+- [Go: Stone Scoring](go-stone-scoring "5fdb2ef8656423001c00e648")
+- [Going to the cinema](going-to-the-cinema "562f91ff6a8b77dfe900006e")
+- [Greatest Common Divisor Bitcount](greatest-common-divisor-bitcount "54b45c37041df0caf800020f")
+- [Greatest common divisor](greatest-common-divisor "5500d54c2ebe0a8e8a0003fd")
+- [Green Glass Door](green-glass-door "5642bf07a586135a6f000004")
+- [Greet Me](greet-me "535474308bb336c9980006f2")
+- [Growth of a Population](growth-of-a-population "563b662a59afc2b5120000c6")
+- [Guarding the AlgoLandia](guarding-the-algolandia "5d0d1c14c843440026d7958e")
+- [Guava against Million dollar error](guava-against-million-dollar-error "5a036ce38ba91443fa0000b0")
+- [Guess the Sequence](guess-the-sequence "5b45e4b3f41dd36bf9000090")
+- [Halving Sum](halving-sum "5a58d46cfd56cb4e8600009d")
+- [Happy Birthday 1](happy-birthday-1 "5d65fbdfb96e1800282b5ee0")
+- [Happy Birthday, Darling!](happy-birthday-darling "5e96332d18ac870032eb735f")
+- [Harvest Festival](harvest-festival "606efc6a9409580033837dfb")
+- [Hëävÿ Mëtäl Ümläüts](heavy-metal-umlauts "57d4e99bec16701a67000033")
+- [Hello World - Without Strings](hello-world-without-strings "584c7b1e2cb5e1a727000047")
+- [Help Suzuki complete his chores!](help-suzuki-complete-his-chores "584dc1b7766c2bb158000226")
+- [Help Suzuki rake his garden!](help-suzuki-rake-his-garden "571c1e847beb0a8f8900153d")
+- [Help the Fruit Guy](help-the-fruit-guy "557af4c6169ac832300000ba")
+- [Help your fellow warrior!](help-your-fellow-warrior "5660aa6fa60f03856c000045")
+- [Herding cats](herding-cats "54abfb827207c6355e00035b")
+- [Heron's formula](herons-formula-1 "57aa218e72292d98d500240f")
+- [Hero's root](heros-root "55efecb8680f47654c000095")
+- [Hide password from jdbc url](hide-password-from-jdbc-url "5a726f16373c2ee6c60000db")
+- [Highest and Lowest](highest-and-lowest "554b4ac871d6813a03000035")
+- [Highest Value Pyramid](highest-value-pyramid "66c79a67213a3a4e1486c364")
+- [Histogram - H1](histogram-h1 "57d532d2164a67cded0001c7")
+- [Histogram - H2](histogram-h2 "5d5f5ea8e3d37b001dfd630a")
+- [Holiday III - Fire on the boat](holiday-iii-fire-on-the-boat "57e8fba2f11c647abc000944")
+- [Holiday VII - Local Talk](holiday-vii-local-talk "57e92812750fcc051800004d")
+- [How far will I go?](how-far-will-i-go "56d46b8fda159582e100001b")
+- [How Green Is My Valley?](how-green-is-my-valley "56e3cd1d93c3d940e50006a4")
+- [How long should you cook this for?](how-long-should-you-cook-this-for "5aefd0a686d075d5f3000091")
+- [How many arguments](how-many-arguments "5c44b0b200ce187106452139")
+- [How many consecutive numbers are needed?](how-many-consecutive-numbers-are-needed "559cc2d2b802a5c94700000c")
+- [How many days are we represented in a foreign country?](how-many-days-are-we-represented-in-a-foreign-country "58e93b4706db4d24ee000096")
+- [How Many Streets?](how-many-streets "66fc9ca2e6d1d0e9cc2e4a4c")
+- [How many urinals are free?](how-many-urinals-are-free "5e2733f0e7432a000fb5ecc4")
+- [Hungarian Vowel Harmony (easy)](hungarian-vowel-harmony-easy "57fd696e26b06857eb0011e7")
+- [I Will Take the Biggest One and Nothing Else](i-will-take-the-biggest-one-and-nothing-else "631082840289bf000e95a334")
+- [Incrementer](incrementer "590e03aef55cab099a0002e8")
+- [Indexed capitalization](indexed-capitalization "59cfc09a86a6fdf6df0000f1")
+- [Infinitely Nested Radicals](infinitely-nested-radicals "5af2b240d2ee2764420000a2")
+- [Insert dashes](insert-dashes "55960bbb182094bc4800007b")
+- [Inspiring Strings](inspiring-strings "5939ab6eed348a945f0007b2")
+- [Integer Primitive Data Types](integer-primitive-data-types "557810cf791bbfd5ff00008f")
+- [Interactive Dictionary](interactive-dictionary "57a93f93bb9944516d0000c1")
+- [Interlocking Binary Pairs](interlocking-binary-pairs "628e3ee2e1daf90030239e8a")
+- [intTunes](inttunes "5b8dc84b8ce20454bd00002e")
+- [Invisible cubes](invisible-cubes "560d6ebe7a8c737c52000084")
+- [Is It Negative Zero (-0)?](is-it-negative-zero-0 "5c5086287bc6600001c7589a")
+- [Is n divisible by (...)?](is-n-divisible-by-dot-dot-dot "558ee8415872565824000007")
+- [Is Sator Square?](is-sator-square "5cb7baa989b1c50014a53333")
+- [Is this a triangle?](is-this-a-triangle "56606694ec01347ce800001b")
+- [Is valid identifier?](is-valid-identifier "563a8656d52a79f06c00001f")
+- [Isograms](isograms "54ba84be607a92aa900000f1")
+- [Jaden Casing Strings](jaden-casing-strings "5390bac347d09b7da40006f6")
+- [Java Functional Programming (Part 1: The Beginning)](java-functional-programming-part-1-the-beginning "54a6b43e478d8ee14c000a5d")
+- [Java Functional Programming (Part 2: Multiline Functions)](java-functional-programming-part-2-multiline-functions "54a6c6e7478d8ee02d000cd9")
+- [Java Functional Programming (Part 3: Closured for Business)](java-functional-programming-part-3-closured-for-business "54a6d39a478d8e07e4000b69")
+- [Java: Generic Inheritance](java-generic-inheritance "6705c60be3abf45ead76d052")
+- [Jumping Number (Special Numbers Series #4)](jumping-number-special-numbers-series-number-4 "5a54e796b3bfa8932c0000ed")
+- [Keypad horror](keypad-horror "5572392fee5b0180480001ae")
+- [Kooka-Counter](kooka-counter "58e8cad9fd89ea0c6c000258")
+- [Large sum](large-sum "5a378f28eced70bef80004b3")
+- [Largest 5 digit number in a series](largest-5-digit-number-in-a-series "51675d17e0c1bed195000001")
+- [Largest Elements](largest-elements "53d32bea2f2a21f666000256")
+- [Largest pair sum in array](largest-pair-sum-in-array "556196a6091a7e7f58000018")
+- [Last Survivor](last-survivor "609eee71109f860006c377d1")
+- [Last](last "541629460b198da04e000bb9")
+- [Latin Squares](latin-squares "645fb55ecf8c290031b779ef")
+- [Laxative Shot Roulette](laxative-shot-roulette "5b02ae6aa2afd8f1b4001ba4")
+- [Leap Years](leap-years "526c7363236867513f0005ca")
+- [Length and two values](length-and-two-values "62a611067274990047f431a8")
+- [Letterbox Paint-Squad](letterbox-paint-squad "597d75744f4190857a00008d")
+- [Likes Vs Dislikes](likes-vs-dislikes "62ad72443809a4006998218a")
+- [Linked Lists - Append](linked-lists-append "55d17ddd6d7868493e000074")
+- [Linked Lists - Get Nth Node](linked-lists-get-nth-node "55befc42bfe4d13ab1000007")
+- [Linked Lists - Push & BuildOneTwoThree](linked-lists-push-and-buildonetwothree "55be95786abade3c71000079")
+- [List Filtering](list-filtering "53dbd5315a3c69eed20002dd")
+- [Lombok Builder](lombok-builder "5a04863f06d5b6387c0000a5")
+- [Lombok Encapsulation](lombok-encapsulation "5a03295680171ffd7b0000c7")
+- [London CityHacker](london-cityhacker "5bce125d3bb2adff0d000245")
+- [Longest vowel chain](longest-vowel-chain "59c5f4e9d751df43cf000035")
+- [Looking for a benefactor](looking-for-a-benefactor "569b5cec755dd3534d00000f")
+- [Lost number in number sequence](lost-number-in-number-sequence "595aa94353e43a8746000120")
+- [Love vs friendship](love-vs-friendship "59706036f6e5d1e22d000016")
+- [lucky number](lucky-number "55afed09237df73343000042")
+- [Lunar Mathematics: Addition](lunar-mathematics-addition "5c4b5f06b1fd9b3fec8cb03e")
+- [Make a function that does arithmetic!](make-a-function-that-does-arithmetic "583f158ea20cfcbeb400000a")
+- [Make Me Slow](make-me-slow "57f59da8d3978bb31f000152")
+- [Make Backronym](makebackronym "55805ab490c73741b7000064")
+- [Map over a list of lists](map-over-a-list-of-lists "606b43f4adea6e00425dff42")
+- [Match My Husband](match-my-husband "5750699bcac40b3ed80001ca")
+- [Math.pow?](math-dot-pow "5dc31e0475b58d0014236a60")
+- [Matrix Addition of Elements](matrix-addition-of-elements "58bc8304b238c8e29b0000f6")
+- [Matrix Square Up, B!](matrix-square-up-b "5a972f30ba1bb5a2590000a0")
+- [Matrix Weight](matrix-weight "6347f9715467f0001b434936")
+- [Max diff - easy](max-diff-easy-1 "588a3c3ef0fbc9c8e1000095")
+- [Max-min arrays](max-min-arrays "5a090c4e697598d0b9000004")
+- [Max sum between two negatives](max-sum-between-two-negatives "6066ae080168ff0032c4107a")
+- [Maximum Gap (Array Series #4)](maximum-gap-array-series-number-4 "5a7893ef0025e9eb50000013")
+- [Maximum Length Difference](maximum-length-difference "5663f5305102699bad000056")
+- [Maximum Multiple](maximum-multiple "5aba780a6a176b029800041c")
+- [Maximum Product](maximum-product "5a4138acf28b82aa43000117")
+- [Maximum Triplet Sum (Array Series #7)](maximum-triplet-sum-array-series-number-7 "5aa1bcda373c2eb596000112")
+- [Mean vs. Median](mean-vs-median "5806445c3f1f9c2f72000031")
+- [Mew Cipher](mew-cipher "671bd5419ea261fbb8d0a0ca")
+- [Mind the Gap](mind-the-gap "57c75baffa9fc534f7001475")
+- [Minimize  Sum Of Array (Array Series #1)](minimize-sum-of-array-array-series-number-1 "5a523566b3bfa84c2e00010b")
+- [Minimum Steps (Array Series #6)](minimum-steps-array-series-number-6 "5a91a7c5fd8c061367000002")
+- [Minimum Ticket Cost](minimum-ticket-cost "5bdc1558ab6bc57f47000b8e")
+- [Misleading Signs](misleading-signs "65dd5b414ccda60a4be32c2a")
+- [MOD 256 without the MOD operator](mod-256-without-the-mod-operator "581e1d083a4820eb4f00004f")
+- [Money, Money, Money](money-money-money "563f037412e5ada593000114")
+- [Monty Hall Problem](monty-hall-problem "54f9cba3c417224c63000872")
+- [More than Zero?](more-than-zero "55a710b462afc49a540000b9")
+- [Most digits](most-digits "58daa7617332e59593000006")
+- [Most valuable character](most-valuable-character "5dd5128f16eced000e4c42ba")
+- [Move 10](move-10 "57cf50a7eca2603de0000090")
+- [Moves in squared strings (I)](moves-in-squared-strings-i "56dbe0e313c2f63be4000b25")
+- [Multiple implications](multiple-implications "58f671ee5522a9c33800009b")
+- [Multiplication - Generators #2](multiplication-generators-number-2 "5637ead70013386e30000027")
+- [Mumbling](mumbling "5667e8f4e3f572a8f2000039")
+- [My Language Skills](my-language-skills "5b16490986b6d336c900007d")
+- [Mystery Colors](mystery-colors "59ffd0058ba91470bf0000bf")
+- [N-Dimensional Vector Magnitude](n-dimensional-vector-magnitude "5806c2f897dba05dd900004c")
+- [Name Array Capping](name-array-capping "5356ad2cbb858025d800111d")
+- [Name That Number!](name-that-number "579ba41ce298a73aaa000255")
+- [Nice Array](nice-array "59b844528bcb7735560000a0")
+- [Nickname Generator](nickname-generator "593b1909e68ff627c9000186")
+- [Nth power rules them all!](nth-power-rules-them-all "58aed2cafab8faca1d000e20")
+- [Nth Smallest Element (Array Series #4)](nth-smallest-element-array-series-number-4 "5a512f6a80eba857280000fc")
+- [Null](null "5dd73cd4cf95d3000194617d")
+- [Number of Decimal Digits](number-of-decimal-digits "58fa273ca6d84c158e000052")
+- [Number of People in the Bus](number-of-people-in-the-bus "5648b12ce68d9daa6b000099")
+- [Number of Rectangles in a Grid](number-of-rectangles-in-a-grid "556cebcf7c58da564a000045")
+- [Number-Star ladder](number-star-ladder "5631213916d70a0979000066")
+- [Number to digit tiers](number-to-digit-tiers "586bca7fa44cfc833e00005c")
+- [Numbers in strings](numbers-in-strings "59dd2c38f703c4ae5e000014")
+- [Numbers Which Sum of Powers of Its Digits Is The Same Number](numbers-which-sum-of-powers-of-its-digits-is-the-same-number "560a4962c0cc5c2a16000068")
+- [Numbers with d occurrences of digit d](numbers-with-d-occurences-of-digit-d "5a40fc7ce1ce0e34440000a3")
+- [Numbers with this digit inside](numbers-with-this-digit-inside "57ad85bb7cb1f3ae7c000039")
+- [Odd-Even String Sort](odd-even-string-sort "580755730b5a77650500010c")
+- [Odd March Bits 8 bits](odd-march-bits-8-bits-1 "58ee4db3e479611e6f000086")
+- [Odd or Even?](odd-or-even "5949481f86420f59480000e7")
+- [Odder Than the Rest](odder-than-the-rest "5983cba828b2f1fd55000114")
+- [Ones and Zeros](ones-and-zeros "578553c3a1b8d5c40300037c")
+- [Ordered Count of Characters](ordered-count-of-characters "57a6633153ba33189e000074")
+- [Ordering the words!](ordering-the-words "55d7e5aa7b619a86ed000070")
+- [ORing arrays](oring-arrays "5ac5e9aa3853da25d9000102")
+- [Orthogonal Vectors](orthogonal-vectors "53670c5867e9f2222f000225")
+- [O's and X's adjudicator](os-and-xs-adjudicator "5a08f48fba2a1435e30000d7")
+- [Over The Road](over-the-road-1 "5f0ed36164f2bc00283aed07")
+- [Overflowing with joy](overflowing-with-joy "55186c0f4149dd08a7000006")
+- [Page replacement algorithms: FIFO](page-replacement-algorithms-fifo "62d34faad32b8c002a17d6d9")
+- [Palindrome chain length](palindrome-chain-length "525f039017c7cd0e1a000a26")
+- [Pandemia 🌡️](pandemia "5e2596a9ad937f002e510435")
+- [Parallel resistors](parallel-resistors "5723b111101f5f905f0000a5")
+- [Partial Word Searching](partial-word-searching "54b81566cd7f51408300022d")
+- [Parts of a list](parts-of-a-list "56f3a1e899b386da78000732")
+- [Password maker](password-maker "5637b03c6be7e01d99000046")
+- [Password System](password-system "57a23e3753ba332b8e0008da")
+- [Paul's Misery](pauls-misery "57ee31c5e77282c24d000024")
+- [Perpendicular lines](perpendicular-lines-1 "6391fe3f322221003db3bad6")
+- [Pizza Payments](pizza-payments "5b043e3886d0752685000009")
+- [Plan Your Dream Wedding](plan-your-dream-wedding "66314d6b7cb7030393dddf8a")
+- [Playing Cards Draw Order – Part 1](playing-cards-draw-order-part-1 "630647be37f67000363dff04")
+- [Plus - minus - plus - plus - ... - Count](plus-minus-plus-plus-dot-dot-dot-count "5bbb8887484fcd36fb0020ca")
+- [Point in a unit circle](point-in-a-unit-circle "58da7ae9b340a2440500009c")
+- [Pokerhand, straight or not?](pokerhand-straight-or-not "582afcadac2d9baa0900054c")
+- [Possibilities Array](possibilities-array "59b710ed70a3b7dd8f000027")
+- [Power of two](power-of-two "534d0a229345375d520006a0")
+- [Powers of i](powers-of-i "5a97387e5ee396e70a00016d")
+- [Predict your age!](predict-your-age "5aff237c578a14752d0035ae")
+- [Previous multiple of three](previous-multiple-of-three "61123a6f2446320021db987d")
+- [Principal Diagonal VS Secondary Diagonal](principal-diagonal-vs-secondary-diagonal "5a8c1b06fd5777d4c00000dd")
+- [Printer Errors](printer-errors "56541980fa08ab47a0000040")
+- [Prison Break](prison-break-1 "6507e3170b7009117e0c7865")
+- [Product Array (Array Series #5)](product-array-array-series-number-5 "5a905c2157c562994900009d")
+- [Product Of Maximums Of Array (Array Series #2)](product-of-maximums-of-array-array-series-number-2 "5a63948acadebff56f000018")
+- [Product of the main diagonal of a square matrix](product-of-the-main-diagonal-of-a-square-matrix "551204b7509063d9ba000b45")
+- [Queue time counter](queue-time-counter "5b538734beb8654d6b00016d")
+- [Quicksum](quicksum "569924899aa8541eb200003f")
+- [Recursion 101](recursion-101 "5b752a42b11814b09c00005d")
+- [Red Knight](red-knight "5fc4349ddb878a0017838d0f")
+- [Redacted!](redacted "5b662d286d0db722bd000013")
+- [Reduce My Fraction](reduce-my-fraction "576400f2f716ca816d001614")
+- [Regex validate PIN code](regex-validate-pin-code "55f8a9c06c018a0d6e000132")
+- [Regex validation of 24 hours time.](regex-validation-of-24-hours-time "56a4a3d4043c316002000042")
+- [Regexp Basics - is it a eight bit signed number?](regexp-basics-is-it-a-eight-bit-signed-number "567ed73340895395c100002e")
+- [Regexp Basics - is it a eight bit unsigned number?](regexp-basics-is-it-a-eight-bit-unsigned-number "567e8f7b4096f2b4b1000005")
+- [Regexp Basics - is it a hexadecimal number?](regexp-basics-is-it-a-hexadecimal-number "567c9f56d83baeed8300000f")
+- [Regexp Basics - is it a letter?](regexp-basics-is-it-a-letter "567de72e8b3621b3c300000b")
+- [Regexp Basics - is it a six bit unsigned number?](regexp-basics-is-it-a-six-bit-unsigned-number "567e8dbb9b6f4da558000030")
+- [Regexp Basics - is it a vowel?](regexp-basics-is-it-a-vowel "567bed99ee3451292c000025")
+- [Regexp basics - parsing prices](regexp-basics-parsing-prices "56833b76371e86f8b6000015")
+- [Remove consecutive duplicate words](remove-consecutive-duplicate-words "5b39e91ee7a2c103300018b3")
+- [Remove duplicate words](remove-duplicate-words "5b39e3772ae7545f650000fc")
+- [Remove the minimum](remove-the-minimum "563cf89eb4747c5fb100001b")
+- [Replace every nth](replace-every-nth "57fcaed83206fb15fd00027a")
+- [Resistor Color Codes](resistor-color-codes "57cf3dad05c186ba22000348")
+- [Responsible Drinking](responsible-drinking "5aee86c5783bb432cd000018")
+- [Return the first M multiples of N](return-the-first-m-multiples-of-n "593c9175933500f33400003e")
+- [Reverse a Number](reverse-a-number "555bfd6f9f9f52680f0000c5")
+- [Reverse the bits in an integer](reverse-the-bits-in-an-integer "5959ec605595565f5c00002b")
+- [Reverse words](reverse-words "5259b20d6021e9e14c0010d4")
+- [Reversing Fun](reversing-fun "566efcfbf521a3cfd2000056")
+- [Robinson Crusoe](robinson-crusoe "5d95b7644a336600271f52ba")
+- [Robotic Tattoo Removal](robotic-tattoo-removal "57658f3dedc6f7a751000e7b")
+- [Rock Off!](rock-off "5b097da6c3323ac067000036")
+- [Rock Paper Scissors Lizard Spock](rock-paper-scissors-lizard-spock "57d29ccda56edb4187000052")
+- [Rotate for a Max](rotate-for-a-max "56a4872cbb65f3a610000026")
+- [Round up to the next multiple of 5](round-up-to-the-next-multiple-of-5 "55d1d6d5955ec6365400006d")
+- [Row Weights](row-weights "5abd66a5ccfd1130b30000a9")
+- [Running out of space](running-out-of-space "56576f82ab83ee8268000059")
+- [Santa's Naughty List](santas-naughty-list "5a0b4dc2ffe75f72f70000ef")
+- [Scaling Squared Strings](scaling-squared-strings "56ed20a2c4e5d69155000301")
+- [Scoring Tests](scoring-tests "55d2aee99f30dbbf8b000001")
+- [Scrabble Score](scrabble-score "558fa34727c2d274c10000ae")
+- [Scrolling Text](scrolling-text "5a995c2aba1bb57f660001fd")
+- [Search for letters](search-for-letters "52dbae61ca039685460001ae")
+- [Sectional Array Sort](sectional-array-sort "58ef87dc4db9b24c6c000092")
+- [See You Next Happy Year](see-you-next-happy-year "5ae7e3f068e6445bc8000046")
+- [Selective fear of numbers](selective-fear-of-numbers "55b1fd84a24ad00b32000075")
+- [Send in the Clones](send-in-the-clones "58ddffda929dfc2cae0000a5")
+- [Set Reducer](set-reducer "63cbe409959401003e09978b")
+- [Shift Left](shift-left-1 "5bdc191306a8a678f6000187")
+- [Shifter words](shifter-words "603b2bb1c7646d000f900083")
+- [Shorter concat [reverse longer]](shorter-concat-reverse-longer "54557d61126a00423b000a45")
+- [Shortest Word](shortest-word "57cebe1dc6fdc20c57000ac9")
+- [Show multiples of 2 numbers within a range](show-multiples-of-2-numbers-within-a-range "583989556754d6f4c700018e")
+- [Simple array product](simple-array-product "5d0365accfd09600130a00c9")
+- [Simple beads count](simple-beads-count "58712dfa5c538b6fc7000569")
+- [Simple consecutive pairs](simple-consecutive-pairs "5a3e1319b6486ac96f000049")
+- [Simple directions reversal](simple-directions-reversal "5b94d7eb1d5ed297680000ca")
+- [Simple equation reversal](simple-equation-reversal "5aa3af22ba1bb5209f000037")
+- [Simple eviternity numbers](simple-eviternity-numbers "5b93f268563417c7ed0001bd")
+- [Simple fibonacci strings](simple-fibonacci-strings "5aa39ba75084d7cf45000008")
+- [Simple Fun #11: Swap Adjacent Bits](simple-fun-number-11-swap-adjacent-bits "58845a92bd573378f4000035")
+- [Simple Fun #152: Invite More Women?](simple-fun-number-152-invite-more-women "58acfe4ae0201e1708000075")
+- [Simple Fun #176: Reverse Letter](simple-fun-number-176-reverse-letter "58b8c94b7df3f116eb00005b")
+- [Simple Fun #2: Circle of Numbers](simple-fun-number-2-circle-of-numbers "58841cb52a077503c4000015")
+- [Simple Fun #37: House Numbers Sum](simple-fun-number-37-house-numbers-sum "58880c6e79a0a3e459000004")
+- [Simple Fun #40: Timed Reading](simple-fun-number-40-timed-reading "588817db5fb13af14a000020")
+- [Simple Fun #41: Elections Winners](simple-fun-number-41-elections-winners "58881b859ab1e053240000cc")
+- [Simple Fun #63: Shape Area](simple-fun-number-63-shape-area "5893e0c41a88085c330000a0")
+- [Simple Fun #74: Growing Plant](simple-fun-number-74-growing-plant "58941fec8afa3618c9000184")
+- [Simple Fun #9: Array Packing](simple-fun-number-9-array-packing "588453ea56daa4af920000ca")
+- [Simple letter removal](simple-letter-removal "5b728f801db5cec7320000c7")
+- [Simple Maths Test](simple-maths-test "5507309481b8bd3b7e001638")
+- [Simple remove duplicates](simple-remove-duplicates "5ba38ba180824a86850000f7")
+- [Simple Socket Client](simple-socket-client "639107e0df52b9cb82720575")
+- [Simple string characters](simple-string-characters "5a29a0898f27f2d9c9000058")
+- [Simple string division II](simple-string-division-ii "5b8be3ae36332f341e00015e")
+- [Simple string division](simple-string-division "5b83c1c44a6acac33400009a")
+- [Simple string reversal II](simple-string-reversal-ii "5a8d1c82373c2e099d0000ac")
+- [Simple string reversal](simple-string-reversal "5a71939d373c2e634200008e")
+- [Single digit](single-digit "5a7778790136a132a00000c1")
+- [Small enough? - Beginner](small-enough-beginner "57cc981a58da9e302a000214")
+- [Smallest value of an array](smallest-value-of-an-array "544a54fd18b8e06d240005c0")
+- [Smoking Timmy](smoking-timmy "5a0aae48ba2a14cfa600016d")
+- [Smooth numbers](smooth-numbers "5b2f6ad842b27ea689000082")
+- [Snail crawls up](snail-crawls-up "5b93fecd8463745630001d05")
+- [Sort an array by value and index](sort-an-array-by-value-and-index "58e0cb3634a3027180000040")
+- [Sort arrays - 1](sort-arrays-1 "51f41b98e8f176e70d0002a8")
+- [Sort by binary ones](sort-by-binary-ones "59eb28fb0a2bffafbb0000d6")
+- [Sort deck of cards](sort-deck-of-cards "56f399b59821793533000683")
+- [Sort Out The Men From Boys](sort-out-the-men-from-boys-1 "5af15a37de4c7f223e00012d")
+- [Sort the Gift Code](sort-the-gift-code "52aeb2f3ad0e952f560005d3")
+- [Sorted? yes? no? how?](sorted-yes-no-how "580a4734d6df748060000045")
+- [Sorting the Odd way!](sorting-the-odd-way "57fb79784e2d0639c9000066")
+- [Special Number (Special Numbers Series #5)](special-number-special-numbers-series-number-5 "5a55f04be6be383a50000187")
+- [Speed Control](speed-control "56484848ba95170a8000004d")
+- [Speed Limit](speed-limit "635a7827bafe03708e3e1db6")
+- [Split By Value](split-by-value "5a433c7a8f27f23bb00000dc")
+- [Split In Parts](split-in-parts "5650ab06d11d675371000003")
+- [Spoonerize Me](spoonerize-me "56b8903933dbe5831e000c76")
+- [Square Every Digit](square-every-digit "546e2562b03326a88e000020")
+- [Square Pi's](square-pis "5cd12646cf44af0020c727dd")
+- [Stacked Balls - 2D](stacked-balls-2d "5bb804397274c772b40000ca")
+- [Stacked Balls - 3D (square base)](stacked-balls-3d-square-base "5bb493932ce53339dc0000c2")
+- [Stacked Balls - 3D (triangle base)](stacked-balls-3d-triangle-base "5bbad1082ce5333f8b000006")
+- [Stanton measure](stanton-measure "59a1cdde9f922b83ee00003b")
+- [Status Arrays](status-arrays "601c18c1d92283000ec86f2b")
+- [Steps](steps-1 "6473603854720900496e1c82")
+- [Stone Pickaxe Crafting](stone-pickaxe-crafting "65c0161a2380ae78052e5731")
+- [Strange mathematics](strange-mathematics "604517d65b464d000d51381f")
+- [String ends with?](string-ends-with "51f2d1cafc9c0f745c00037d")
+- [String interlacing](string-interlacing "56e120ee2bb224eaa3000ba2")
+- [String Merge!](string-merge "597bb84522bc93b71e00007e")
+- [String Packet Based Communications](string-packet-based-communications "5b2be37991c7460d17000009")
+- [String prefix and suffix](string-prefix-and-suffix "5ce969ab07d4b7002dcaa7a1")
+- [Strong Number (Special Numbers Series #2)](strong-number-special-numbers-series-number-2 "5a4d303f880385399b000001")
+- [Subcuboids](subcuboids "5b9e29dc1d5ed219910000a7")
+- [Substring fun](substring-fun "565b112d09c1adfdd500019c")
+- [Suitcase packing](suitcase-packing "5c556845d7e0334c74698706")
+- [Sum a list but ignore any duplicates](sum-a-list-but-ignore-any-duplicates "5993fb6c4f5d9f770c0000f2")
+- [Sum Array with different bases](sum-array-with-different-bases "5a005f4fba2a14897f000086")
+- [Sum of a sequence](sum-of-a-sequence "586f6741c66d18c22800010a")
+- [Sum of angles](sum-of-angles "5a03b3f6a1c9040084001765")
+- [Sum of array singles](sum-of-array-singles "59f11118a5e129e591000134")
+- [Sum of Cubes](sum-of-cubes "59a8570b570190d313000037")
+- [Sum of differences between products and LCMs](sum-of-differences-between-products-and-lcms "56e56756404bb1c950000992")
+- [Sum of numbers from 0 to N](sum-of-numbers-from-0-to-n "56e9e4f516bcaa8d4f001763")
+- [Sum of Odd Cubed Numbers](sum-of-odd-cubed-numbers "580dda86c40fa6c45f00028a")
+- [Sum of odd numbers](sum-of-odd-numbers "55fd2d567d94ac3bc9000064")
+- [Sum of the first nth term of Series](sum-of-the-first-nth-term-of-series "555eded1ad94b00403000071")
+- [Sum of Triangular Numbers](sum-of-triangular-numbers "580878d5d27b84b64c000b51")
+- [Sum of two lowest positive integers](sum-of-two-lowest-positive-integers "558fc85d8fd1938afb000014")
+- [Summation Triangle #1](summation-triangle-number-1 "6357825a00fba284e0189798")
+- [Supernatural](supernatural "55c9a8cda33889d69e00008b")
+- [Survive the attack](survive-the-attack "634d0f7c562caa0016debac5")
+- [Suzuki needs help lining up his students!](suzuki-needs-help-lining-up-his-students "5701800886306a876a001031")
+- [Swap pairs in Array](swap-pairs-in-array "58a7394c934f82ed6b0000c0")
+- [Swapping Cards](swapping-cards "65127302a5de2b11c940973d")
+- [Switcheroo](switcheroo "57f759bb664021a30300007d")
+- [Target Date](target-date "569218bc919ccba77000000b")
+- [Ten Green Bottles](ten-green-bottles "5838e2978bbc04b7cd000008")
+- [Testing 1-2-3](testing-1-2-3 "54bf85e3d5b56c7a05000cf9")
+- [The 12 Days of Christmas](the-12-days-of-christmas "57dd3a06eb0537b899000a64")
+- [The alphabet product](the-alphabet-product "63b06ea0c9e1ce000f1e2407")
+- [The Baum-Sweet sequence](the-baum-sweet-sequence "5d2659626c7aec0022cb8006")
+- [The Culling of Stratholme](the-culling-of-stratholme "634913db7611b9003dff49ad")
+- [The First Non Repeated Character In A String ](the-first-non-repeated-character-in-a-string "570f6436b29c708a32000826")
+- [The fusc function -- Part 1](the-fusc-function-part-1 "570409d3d80ec699af001bf9")
+- [The highest profit wins!](the-highest-profit-wins "559590633066759614000063")
+- [The Hunting of the Snark](the-hunting-of-the-snark "64559f6100c679005842bc77")
+- [The Nail](the-nail "65e2df8302b29a005831eace")
+- [The Office I - Outed](the-office-i-outed "57ecf6efc7fe13eb070000e1")
+- [The Office II - Boredom Score](the-office-ii-boredom-score "57ed4cef7b45ef8774000014")
+- [The Office III - Broken Photocopier](the-office-iii-broken-photocopier "57ed56657b45ef922300002b")
+- [The Office IV - Find a Meeting Room](the-office-iv-find-a-meeting-room "57f604a21bd4fe771b00009c")
+- [The old switcheroo](the-old-switcheroo "55d410c492e6ed767000004f")
+- [The Poet And The Pendulum](the-poet-and-the-pendulum "5bd776533a7e2720c40000e5")
+- [The Pony Express](the-pony-express "5b18e9e06aefb52e1d0001e9")
+- [The Speed of Letters](the-speed-of-letters "5fc7caa854783c002196f2cb")
+- [The 'spiraling' box](the-spiraling-box "63b84f54693cb10065687ae5")
+- [The wheat/rice and chessboard problem](the-wheat-slash-rice-and-chessboard-problem "5b0d67c1cb35dfa10b0022c7")
+- [Thinkful - Number Drills: Congo warehouses](thinkful-number-drills-congo-warehouses "5862e7c63f8628a126000e18")
+- [Thinking & Testing: A and B?](thinking-and-testing-a-and-b "56d904db9963e9cf5000037d")
+- [Thinking & Testing : Incomplete string](thinking-and-testing-incomplete-string "56d9292cc11bcc3629000533")
+- [Thinking & Testing : Something capitalized](thinking-and-testing-something-capitalized "56d93f249c844788bc000002")
+- [Thinking & Testing : True or False](thinking-and-testing-true-or-false "56d931ecc443d475d5000003")
+- [Thinking & Testing : Uniq or not Uniq](thinking-and-testing-uniq-or-not-uniq "56d949281b5fdc7666000004")
+- [Tidy Number (Special Numbers Series #9)](tidy-number-special-numbers-series-number-9 "5a87449ab1710171300000fd")
+- [ToLeetSpeak](toleetspeak "57c1ab3949324c321600013f")
+- [Treasure Hunt with Clues](treasure-hunt-with-clues "66c0fec80a2a28b2a451d408")
+- [Triangle area](triangle-area "59bd84b8a0640e7c49002398")
+- [Triangles from Dots](triangles-from-dots "59873d50c54a075e67000038")
+- [Triangular Treasure](triangular-treasure "525e5a1cb735154b320002c8")
+- [Trigrams](trigrams "55d8dc4c8e629e55dc000068")
+- [Trilingual democracy](trilingual-democracy "62f17be8356b63006a9899dc")
+- [TV Remote](tv-remote "5a5032f4fd56cb958e00007a")
+- [Two fighters, one winner](two-fighters-one-winner "577bd8d4ae2807c64b00045b")
+- [Two numbers are positive](two-numbers-are-positive "602db3215c22df000e8544f0")
+- [Two Oldest Ages](two-oldest-ages-1 "511f11d355fe575d2c000001")
+- [Two to One](two-to-one "5656b6906de340bd1b0000ac")
+- [Uglify Word](uglify-word "5ce6cf94cb83dc0020da1929")
+- [Ultimate Array Reverser](ultimate-array-reverser "5c3433a4d828182e420f4197")
+- [Unflatten a list (Easy)](unflatten-a-list-easy "57e2dd0bec7d247e5600013a")
+- [Unique string characters](unique-string-characters "5a262cfb8f27f217f700000b")
+- [Unlucky Days](unlucky-days "56eb0be52caf798c630013c0")
+- [Unusual Lex Order](unusual-lex-order "5a438bc1e1ce0e129100005a")
+- [URL Timestamps](url-timestamps "5a8204c1690e2771c9002771")
+- [V  A  P  O  R  C  O  D  E](v-a-p-o-r-c-o-d-e "5966eeb31b229e44eb00007a")
+- [Valid Parentheses](valid-parentheses-1 "6411b91a5e71b915d237332d")
+- [Valid Spacing](valid-spacing "5f77d62851f6bc0033616bd8")
+- [Valid teams and names](valid-teams-and-names "588d01f0a98ea0d3b8000002")
+- [Very Even Numbers](very-even-numbers "58c9322bedb4235468000019")
+- [Visible Dots On a Die](visible-dots-on-a-die "5a39724945ddce2223000800")
+- [Vowel Count](vowel-count "54ff3102c1bad923760001f3")
+- [Waiting room](waiting-room "542f0c36d002f8cd8a0005e5")
+- [Walking in the hallway](walking-in-the-hallway "6368426ec94f16a1e7e137fc")
+- [WASD Movement](wasd-movement "5a1428eb6975989403000136")
+- [What a "Classy" Song](what-a-classy-song "6089c7992df556001253ba7d")
+- [What is the flag?](what-is-the-flag "61efc02e4fd88600343b5c58")
+- [What's my golf score?](whats-my-golf-score "59f7a0a77eb74bf96b00006a")
+- [Where is THB?](where-is-thb "58d54d0914286c23820001e6")
+- [Where's Wally](wheres-wally "55f91a98db47502cfc00001b")
+- [Will you survive the zombie onslaught?](will-you-survive-the-zombie-onslaught "5deeb1cc0d5bc9000f70aa74")
+- [Without the letter 'E'](without-the-letter-e "594b8e182fa0a0d7fc000875")
+- [Word values](word-values "598d91785d4ce3ec4f000018")
+- [You Can't Code Under Pressure #2](you-cant-code-under-pressure-number-2 "5546ea9bddfc5c0c38000026")
+- [You're a square!](youre-a-square "54c27a33fb7da0db0100040e")
+- [Zebulan's Nightmare](zebulans-nightmare "570fd7ad34e6130455001835")
diff --git a/kata/8-kyu/index.md b/kata/8-kyu/index.md
index 9dcf28fcb..a681b24bf 100644
--- a/kata/8-kyu/index.md
+++ b/kata/8-kyu/index.md
@@ -1,253 +1,228 @@
-# \#
-- ["this" is a problem](this-is-a-problem)
-- [101 Dalmatians - squash the bugs, not the dogs!](101-dalmatians-squash-the-bugs-not-the-dogs)
-- [8kyu interpreters: HQ9+](8kyu-interpreters-hq9-plus)
-# A
-- [A + B](a-plus-b)
-- [A Needle in the Haystack](a-needle-in-the-haystack)
-- [A Strange Trip to the Market](a-strange-trip-to-the-market)
-- [A wolf in sheep's clothing](a-wolf-in-sheeps-clothing)
-- [Abbreviate a Two Word Name](abbreviate-a-two-word-name)
-- [Age Range Compatibility Equation](age-range-compatibility-equation)
-- [All Star Code Challenge #18](all-star-code-challenge-number-18)
-- [AltERnaTIng cAsE <=> ALTerNAtiNG CaSe](alternating-case-equals-alternating-case)
-- [Are You Playing Banjo?](are-you-playing-banjo)
-- [Area of a Square](area-of-a-square)
-- [Area or Perimeter](area-or-perimeter)
-- [Array plus array](array-plus-array)
-# B
-- [Basic Mathematical Operations](basic-mathematical-operations)
-- [Basic subclasses - Adam and Eve](basic-subclasses-adam-and-eve)
-- [Basic variable assignment](basic-variable-assignment)
-- [Be Concise I - The Ternary Operator](be-concise-i-the-ternary-operator)
-- [Be Concise IV - Index of an element in an array](be-concise-iv-index-of-an-element-in-an-array)
-- [Beginner - Lost Without a Map](beginner-lost-without-a-map)
-- [Beginner - Reduce but Grow](beginner-reduce-but-grow)
-- [Beginner Series #1 School Paperwork](beginner-series-number-1-school-paperwork)
-- [Beginner Series #2 Clock](beginner-series-number-2-clock)
-- [Beginner Series #4 Cockroach](beginner-series-number-4-cockroach)
-- [Bin to Decimal](bin-to-decimal)
-# C
-- [Calculate average](calculate-average)
-- [Calculate BMI](calculate-bmi)
-- [Cat years, Dog years](cat-years-dog-years)
-- [Century From Year](century-from-year)
-- [Circles in Polygons](circles-in-polygons)
-- [Classic Hello World](classic-hello-world)
-- [Closest elevator](closest-elevator)
-- [Collatz Conjecture (3n+1)](collatz-conjecture-3n-plus-1)
-- [Collinearity](collinearity)
-- [Color Ghost](color-ghost)
-- [Compare within margin](compare-within-margin)
-- [Convert a Boolean to a String](convert-a-boolean-to-a-string)
-- [Convert a Number to a String!](convert-a-number-to-a-string)
-- [Convert a String to a Number!](convert-a-string-to-a-number)
-- [Convert a string to an array](convert-a-string-to-an-array)
-- [Convert boolean values to strings 'Yes' or 'No'.](convert-boolean-values-to-strings-yes-or-no)
-- [Convert number to reversed array of digits](convert-number-to-reversed-array-of-digits)
-- [Convert to Binary](convert-to-binary)
-- [Correct the mistakes of the character recognition software](correct-the-mistakes-of-the-character-recognition-software)
-- [Count by X](count-by-x)
-- [Count Odd Numbers below n](count-odd-numbers-below-n)
-- [Count of positives / sum of negatives](count-of-positives-slash-sum-of-negatives)
-- [Count the Monkeys!](count-the-monkeys)
-- [Counting Characters](counting-characters)
-- [Counting sheep...](counting-sheep-dot-dot-dot)
-- [CSV representation of array](csv-representation-of-array)
-# D
-- [Determine offspring sex based on genes XX and XY chromosomes](determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes)
-- [Did she say hallo?](did-she-say-hallo)
-- [Difference of Volumes of Cuboids](difference-of-volumes-of-cuboids)
-- [DNA to RNA Conversion](dna-to-rna-conversion)
-- [Do I get a bonus?](do-i-get-a-bonus)
-- [Double Char](double-char)
-- [Draw stairs](draw-stairs)
-- [Duck Duck Goose](duck-duck-goose)
-# E
-- [Easy logs](easy-logs)
-- [Enumerable Magic #1 - True for All?](enumerable-magic-number-1-true-for-all)
-- [Enumerable Magic #25 - Take the First N Elements](enumerable-magic-number-25-take-the-first-n-elements)
-- [Even or Odd](even-or-odd)
-- [Exclamation marks series #4: Remove all exclamation marks from sentence but ensure an exclamation mark at the end of string](exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string)
-- [Exclamation marks series #11: Replace all vowel to exclamation mark in the sentence](exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence)
-- [Exclamation marks series #6: Remove n exclamation marks in the sentence from left to right](exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right)
-- [Exclusive "or" (xor) Logical Operator](exclusive-or-xor-logical-operator)
-- [Expressions Matter](expressions-matter)
-# F
-- [Fake Binary](fake-binary)
-- [Filtering even numbers (Bug Fixes)](filtering-even-numbers-bug-fixes)
-- [Find Maximum and Minimum Values of a List](find-maximum-and-minimum-values-of-a-list)
-- [Find Multiples of a Number](find-multiples-of-a-number)
-- [Find Nearest square number](find-nearest-square-number)
-- [Find numbers which are divisible by given number](find-numbers-which-are-divisible-by-given-number)
-- [Find out whether the shape is a cube](find-out-whether-the-shape-is-a-cube)
-- [Find the first non-consecutive number](find-the-first-non-consecutive-number)
-- [Find the force of gravity between two objects](find-the-force-of-gravity-between-two-objects)
-- [Find the Integral](find-the-integral)
-- [Find the position!](find-the-position)
-- [Find the Slope](find-the-slope)
-- [Find the smallest integer in the array](find-the-smallest-integer-in-the-array)
-- [FIXME: Replace all dots](fixme-replace-all-dots)
-- [FIXME: Static electrickery](fixme-static-electrickery)
-- [Floating point comparison](floating-point-comparison)
-- [Formatting decimal places #0](formatting-decimal-places-number-0)
-- [Fuel Calculator: Total Cost](fuel-calculator-total-cost)
-- [Function 1 - hello world](function-1-hello-world)
-- [Function 2 - squaring an argument](function-2-squaring-an-argument)
-# G
-- [Generate range of integers](generate-range-of-integers)
-- [Get character from ASCII value](get-character-from-ascii-value)
-- [Get Nth Even Number](get-nth-even-number)
-- [Get Planet Name By ID](get-planet-name-by-id)
-- [Get the mean of an array](get-the-mean-of-an-array)
-- [Ghost code?!](ghost-code)
-- [Grader](grader)
-- [Grasshopper - Array Mean](grasshopper-array-mean)
-- [Grasshopper - Basic Function Fixer](grasshopper-basic-function-fixer)
-- [Grasshopper - Check for factor](grasshopper-check-for-factor)
-- [Grasshopper - Combine strings](grasshopper-combine-strings)
-- [Grasshopper - Debug](grasshopper-debug)
-- [Grasshopper - Debug sayHello](grasshopper-debug-sayhello)
-- [Grasshopper - Grade book](grasshopper-grade-book)
-- [Grasshopper - Messi Goals](grasshopper-messi-goals)
-- [Grasshopper - Messi goals function](grasshopper-messi-goals-function)
-- [Grasshopper - Personalized Message](grasshopper-personalized-message)
-- [Grasshopper - Summation](grasshopper-summation)
-- [Grasshopper - Terminal game combat function](grasshopper-terminal-game-combat-function-1)
-- [Grasshopper - Terminal game move function](grasshopper-terminal-game-move-function)
-- [Grasshopper - Terminal Game #1](grasshopper-terminal-game-number-1)
-- [Gravity Flip](gravity-flip)
-# H
-- [Hex to Decimal](hex-to-decimal)
-- [Holiday VI - Shark Pontoon](holiday-vi-shark-pontoon)
-- [Holiday VIII - Duty Free](holiday-viii-duty-free)
-- [How do I compare numbers?](how-do-i-compare-numbers)
-- [How good are you really?](how-good-are-you-really)
-- [How many stairs will Suzuki climb in 20 years?](how-many-stairs-will-suzuki-climb-in-20-years)
-- [How old will I be in 2099?](how-old-will-i-be-in-2099)
-# I
-- [I love you, a little, a lot, passionately... not at all](i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all)
-- [If you can't sleep, just count sheep!!](if-you-cant-sleep-just-count-sheep)
-- [Invert values](invert-values)
-- [Is he gonna survive?](is-he-gonna-survive)
-- [Is it a number?](is-it-a-number)
-- [Is it even?](is-it-even)
-- [Is n divisible by x and y?](is-n-divisible-by-x-and-y)
-- [Is the string uppercase?](is-the-string-uppercase)
-- [Is your period late?](is-your-period-late)
-# J
-- [Jenny's secret message](jennys-secret-message)
-# K
-- [Kata Example Twist](kata-example-twist)
-- [Keep Hydrated!](keep-hydrated-1)
-- [Keep up the hoop](keep-up-the-hoop)
-# L
-- [L1: Set Alarm](l1-set-alarm)
-- [Lario and Muigi Pipe Problem](lario-and-muigi-pipe-problem)
-- [Leonardo Dicaprio and Oscars](leonardo-dicaprio-and-oscars)
-- [Localize The Barycenter of a Triangle](localize-the-barycenter-of-a-triangle)
-# M
-- [Make Upper Case](makeuppercase)
-- [Merging sorted integer arrays (without duplicates)](merging-sorted-integer-arrays-without-duplicates)
-- [Miles per gallon to kilometers per liter](miles-per-gallon-to-kilometers-per-liter)
-- [Multiple of index](multiple-of-index)
-- [Multiplication table for number](multiplication-table-for-number)
-- [Multiply](multiply)
-- [Multiply the number](multiply-the-number)
-- [My head is at the wrong end!](my-head-is-at-the-wrong-end)
-# N
-- [Name on billboard](name-on-billboard)
-- [Never visit a . . . !?](never-visit-a)
-- [No zeros for heroes](no-zeros-for-heros)
-# O
-- [OOP: Object Oriented Piracy](oop-object-oriented-piracy)
-- [Opposite number](opposite-number)
-- [Opposites Attract](opposites-attract)
-# P
-- [Parse nice int from char problem](parse-nice-int-from-char-problem)
-- [Pillars](pillars)
-- [Playing with cubes I](playing-with-cubes-i)
-- [Playing with cubes II](playing-with-cubes-ii)
-- [Plural](plural)
-- [Points of Reflection](points-of-reflection)
-- [Powers of 2](powers-of-2)
-- [Price of Mangoes](price-of-mangoes)
-- [Printing Array elements with Comma delimiters](printing-array-elements-with-comma-delimiters)
-- [Push a hash/an object into array](push-a-hash-slash-an-object-into-array)
-- [Pythagorean Triple](pythagorean-triple)
-# Q
-- [Quadrants](quadrants)
-- [Quarter of the year](quarter-of-the-year)
-# R
-- [Regexp Basics - is it a digit?](regexp-basics-is-it-a-digit)
-- [Remove duplicates from list](remove-duplicates-from-list)
-- [Remove exclamation marks](remove-exclamation-marks)
-- [Remove First and Last Character](remove-first-and-last-character)
-- [Remove String Spaces](remove-string-spaces)
-- [Remove the time](remove-the-time)
-- [Removing Elements](removing-elements)
-- [Return Negative](return-negative)
-- [Return the day](return-the-day)
-- [Returning Strings](returning-strings)
-- [Reversed sequence](reversed-sequence)
-- [Reversed Strings](reversed-strings)
-- [Reversed Words](reversed-words)
-- [Rock Paper Scissors!](rock-paper-scissors)
-# S
-- [Sentence Smash](sentence-smash)
-- [Short Long Short](short-long-short)
-- [Simple Fun #1: Seats in Theater](simple-fun-number-1-seats-in-theater)
-- [Simple multiplication](simple-multiplication)
-- [Simple validation of a username with regex](simple-validation-of-a-username-with-regex)
-- [Sleigh Authentication](sleigh-authentication)
-- [Smallest unused ID](smallest-unused-id)
-- [Sort and Star](sort-and-star)
-- [Sort My Textbooks](sort-my-textbooks)
-- [Square(n) Sum](square-n-sum)
-- [String cleaning](string-cleaning)
-- [String repeat](string-repeat)
-- [String Templates - Bug Fixing #5](string-templates-bug-fixing-number-5)
-- [Stringy Strings](stringy-strings)
-- [Student's Final Grade](students-final-grade)
-- [Sum Arrays](sum-arrays)
-- [Sum Mixed Array](sum-mixed-array)
-- [Sum of differences in array](sum-of-differences-in-array)
-- [Sum of Multiples](sum-of-multiples)
-- [Sum of positive](sum-of-positive)
-- [Sum without highest and lowest number](sum-without-highest-and-lowest-number)
-- [Surface Area and Volume of a Box](surface-area-and-volume-of-a-box)
-- [Swap Values](swap-values)
-- [Switch it Up!](switch-it-up)
-# T
-- [The Feast of Many Beasts](the-feast-of-many-beasts)
-- [The 'if' function](the-if-function)
-- [The Wide-Mouthed frog!](the-wide-mouthed-frog)
-- [Thinkful - Logic Drills: Traffic light](thinkful-logic-drills-traffic-light)
-- [Thinkful - Number Drills: Blue and red marbles](thinkful-number-drills-blue-and-red-marbles)
-- [Third Angle of a Triangle](third-angle-of-a-triangle)
-- [Tip Calculator](tip-calculator)
-- [To square(root) or not to square(root)](to-square-root-or-not-to-square-root)
-- [Total amount of points](total-amount-of-points)
-- [Training JS #7: if..else and ternary operator](training-js-number-7-if-dot-else-and-ternary-operator)
-- [Transportation on vacation](transportation-on-vacation)
-- [Triple Trouble](triple-trouble-2)
-- [Twice as old](twice-as-old)
-# U
-- [Unexpected parsing](unexpected-parsing)
-- [Unfinished Loop - Bug Fixing #1](unfinished-loop-bug-fixing-number-1)
-- [Up and down, the string grows](up-and-down-the-string-grows)
-# V
-- [Volume of a Cuboid](volume-of-a-cuboid)
-- [Vowel remover](vowel-remover)
-# W
-- [Weird Java Array](weird-java-array)
-- [Welcome to the City](welcome-to-the-city)
-- [Welcome!](welcome)
-- [Well of Ideas - Easy Version](well-of-ideas-easy-version)
-- [What is between?](what-is-between)
-- [Will there be enough space?](will-there-be-enough-space)
-- [Will you make it?](will-you-make-it)
-- [Wilson primes](wilson-primes)
-# Y
-- [You Can't Code Under Pressure #1](you-cant-code-under-pressure-number-1)
-- [You only need one - Beginner](you-only-need-one-beginner)
+- [101 Dalmatians - squash the bugs, not the dogs!](101-dalmatians-squash-the-bugs-not-the-dogs "56f6919a6b88de18ff000b36")
+- [8kyu interpreters: HQ9+](8kyu-interpreters-hq9-plus "591588d49f4056e13f000001")
+- [A Needle in the Haystack](a-needle-in-the-haystack "56676e8fabd2d1ff3000000c")
+- [A + B](a-plus-b "5512a0b0509063e57d0003f5")
+- [A Strange Trip to the Market](a-strange-trip-to-the-market "55ccdf1512938ce3ac000056")
+- [A wolf in sheep's clothing](a-wolf-in-sheeps-clothing "5c8bfa44b9d1192e1ebd3d15")
+- [Abbreviate a Two Word Name](abbreviate-a-two-word-name "57eadb7ecd143f4c9c0000a3")
+- [Age Range Compatibility Equation](age-range-compatibility-equation "5803956ddb07c5c74200144e")
+- [All Star Code Challenge #18](all-star-code-challenge-number-18 "5865918c6b569962950002a1")
+- [altERnaTIng cAsE <=> ALTerNAtiNG CaSe](alternating-case-equals-alternating-case "56efc695740d30f963000557")
+- [Are You Playing Banjo?](are-you-playing-banjo "53af2b8861023f1d88000832")
+- [Area of a Square](area-of-a-square "5748838ce2fab90b86001b1a")
+- [Area or Perimeter](area-or-perimeter "5ab6538b379d20ad880000ab")
+- [Array plus array](array-plus-array "5a2be17aee1aaefe2a000151")
+- [Basic Mathematical Operations](basic-mathematical-operations "57356c55867b9b7a60000bd7")
+- [Basic subclasses - Adam and Eve](basic-subclasses-adam-and-eve "547274e24481cfc469000416")
+- [Basic variable assignment](basic-variable-assignment "50ee6b0bdeab583673000025")
+- [Be Concise I - The Ternary Operator](be-concise-i-the-ternary-operator "56f3f6a82010832b02000f38")
+- [Be Concise IV - Index of an element in an array](be-concise-iv-index-of-an-element-in-an-array "5703c093022cd1aae90012c9")
+- [Beginner - Lost Without a Map](beginner-lost-without-a-map "57f781872e3d8ca2a000007e")
+- [Beginner - Reduce but Grow](beginner-reduce-but-grow "57f780909f7e8e3183000078")
+- [Beginner Series #1 School Paperwork](beginner-series-number-1-school-paperwork "55f9b48403f6b87a7c0000bd")
+- [Beginner Series #2 Clock](beginner-series-number-2-clock "55f9bca8ecaa9eac7100004a")
+- [Beginner Series #4 Cockroach](beginner-series-number-4-cockroach "55fab1ffda3e2e44f00000c6")
+- [Bin to Decimal](bin-to-decimal "57a5c31ce298a7e6b7000334")
+- [Calculate average](calculate-average "57a2013acf1fa5bfc4000921")
+- [Calculate BMI](calculate-bmi "57a429e253ba3381850000fb")
+- [Cat years, Dog years](cat-years-dog-years "5a6663e9fd56cb5ab800008b")
+- [Century From Year](century-from-year "5a3fe3dde1ce0e8ed6000097")
+- [Circles in Polygons](circles-in-polygons "5a026a9cffe75fbace00007f")
+- [Classic Hello World](classic-hello-world "57036f007fd72e3b77000023")
+- [Closest elevator](closest-elevator "5c374b346a5d0f77af500a5a")
+- [Collatz Conjecture (3n+1)](collatz-conjecture-3n-plus-1 "577a6e90d48e51c55e000217")
+- [Collinearity](collinearity "65ba420888906c1f86e1e680")
+- [Color Ghost](color-ghost "53f1015fa9fe02cbda00111a")
+- [Compare within margin](compare-within-margin "56453a12fcee9a6c4700009c")
+- [Convert a Boolean to a String](convert-a-boolean-to-a-string "551b4501ac0447318f0009cd")
+- [Convert a Number to a String!](convert-a-number-to-a-string "5265326f5fda8eb1160004c8")
+- [Convert a String to a Number!](convert-a-string-to-a-number "544675c6f971f7399a000e79")
+- [Convert a string to an array](convert-a-string-to-an-array "57e76bc428d6fbc2d500036d")
+- [Convert boolean values to strings 'Yes' or 'No'.](convert-boolean-values-to-strings-yes-or-no "53369039d7ab3ac506000467")
+- [Convert number to reversed array of digits](convert-number-to-reversed-array-of-digits "5583090cbe83f4fd8c000051")
+- [Convert to Binary](convert-to-binary "59fca81a5712f9fa4700159a")
+- [Correct the mistakes of the character recognition software](correct-the-mistakes-of-the-character-recognition-software "577bd026df78c19bca0002c0")
+- [Count by X](count-by-x "5513795bd3fafb56c200049e")
+- [Count Odd Numbers below n](count-odd-numbers-below-n "59342039eb450e39970000a6")
+- [Count of positives / sum of negatives](count-of-positives-slash-sum-of-negatives "576bb71bbbcf0951d5000044")
+- [Count the Monkeys!](count-the-monkeys "56f69d9f9400f508fb000ba7")
+- [Counting Characters](counting-characters "55f1b763dd670651620000ce")
+- [Counting sheep...](counting-sheep-dot-dot-dot "54edbc7200b811e956000556")
+- [CSV representation of array](csv-representation-of-array "5a34af40e1ce0eb1f5000036")
+- [Determine offspring sex based on genes XX and XY chromosomes](determine-offspring-sex-based-on-genes-xx-and-xy-chromosomes "56530b444e831334c0000020")
+- [Did she say hallo?](did-she-say-hallo "56a4addbfd4a55694100001f")
+- [Difference of Volumes of Cuboids](difference-of-volumes-of-cuboids "58cb43f4256836ed95000f97")
+- [DNA to RNA Conversion](dna-to-rna-conversion "5556282156230d0e5e000089")
+- [Do I get a bonus?](do-i-get-a-bonus "56f6ad906b88de513f000d96")
+- [Double Char](double-char "56b1f01c247c01db92000076")
+- [Draw stairs](draw-stairs "5b4e779c578c6a898e0005c5")
+- [Duck Duck Goose](duck-duck-goose "582e0e592029ea10530009ce")
+- [easy logs](easy-logs "5b68c7029756802aa2000176")
+- [Enumerable Magic #1 - True for All?](enumerable-magic-number-1-true-for-all "54598d1fcbae2ae05200112c")
+- [Enumerable Magic #25 - Take the First N Elements](enumerable-magic-number-25-take-the-first-n-elements "545afd0761aa4c3055001386")
+- [Even or Odd](even-or-odd "53da3dbb4a5168369a0000fe")
+- [Exclamation marks series #11: Replace all vowel to exclamation mark in the sentence](exclamation-marks-series-number-11-replace-all-vowel-to-exclamation-mark-in-the-sentence "57fb09ef2b5314a8a90001ed")
+- [Exclamation marks series #4: Remove all exclamation marks from sentence but ensure an exclamation mark at the end of string](exclamation-marks-series-number-4-remove-all-exclamation-marks-from-sentence-but-ensure-a-exclamation-mark-at-the-end-of-string "57faf12b21c84b5ba30001b0")
+- [Exclamation marks series #6: Remove n exclamation marks in the sentence from left to right](exclamation-marks-series-number-6-remove-n-exclamation-marks-in-the-sentence-from-left-to-right "57faf7275c991027af000679")
+- [Exclusive "or" (xor) Logical Operator](exclusive-or-xor-logical-operator "56fa3c5ce4d45d2a52001b3c")
+- [Expressions Matter ](expressions-matter "5ae62fcf252e66d44d00008e")
+- [Fake Binary](fake-binary "57eae65a4321032ce000002d")
+- [Filtering even numbers (Bug Fixes)](filtering-even-numbers-bug-fixes "566dc566f6ea9a14b500007b")
+- [Find Maximum and Minimum Values of a List](find-maximum-and-minimum-values-of-a-list "577a98a6ae28071780000989")
+- [Find Multiples of a Number](find-multiples-of-a-number "58ca658cc0d6401f2700045f")
+- [Find Nearest square number](find-nearest-square-number "5a805d8cafa10f8b930005ba")
+- [Find numbers which are divisible by given number](find-numbers-which-are-divisible-by-given-number "55edaba99da3a9c84000003b")
+- [Find out whether the shape is a cube](find-out-whether-the-shape-is-a-cube "58d248c7012397a81800005c")
+- [Find the first non-consecutive number](find-the-first-non-consecutive-number "58f8a3a27a5c28d92e000144")
+- [Find the force of gravity between two objects](find-the-force-of-gravity-between-two-objects "5b609ebc8f47bd595e000627")
+- [Find the Integral](find-the-integral "59811fd8a070625d4c000013")
+- [Find the position!](find-the-position "5808e2006b65bff35500008f")
+- [Find the Slope](find-the-slope "55a75e2d0803fea18f00009d")
+- [Find the smallest integer in the array](find-the-smallest-integer-in-the-array "55a2d7ebe362935a210000b2")
+- [FIXME: Replace all dots](fixme-replace-all-dots "596c6eb85b0f515834000049")
+- [FIXME: Static electrickery](fixme-static-electrickery "596c55fc7bd5476bf60000d5")
+- [Floating point comparison](floating-point-comparison "5f9f43328a6bff002fa29eb8")
+- [Formatting decimal places #0](formatting-decimal-places-number-0 "5641a03210e973055a00000d")
+- [Fuel Calculator: Total Cost](fuel-calculator-total-cost "57b58827d2a31c57720012e8")
+- [Function 1 - hello world](function-1-hello-world "523b4ff7adca849afe000035")
+- [Function 2 - squaring an argument](function-2-squaring-an-argument "523b623152af8a30c6000027")
+- [Generate range of integers](generate-range-of-integers "55eca815d0d20962e1000106")
+- [Get character from ASCII value](get-character-from-ascii-value "55ad04714f0b468e8200001c")
+- [Get Nth Even Number](get-nth-even-number "5933a1f8552bc2750a0000ed")
+- [Get Planet Name By ID](get-planet-name-by-id "515e188a311df01cba000003")
+- [Get the mean of an array](get-the-mean-of-an-array "563e320cee5dddcf77000158")
+- [Ghost code?!](ghost-code "570184a95594a091150000a0")
+- [Grader](grader "53d16bd82578b1fb5b00128c")
+- [Grasshopper - Array Mean](grasshopper-array-mean "55d277882e139d0b6000005d")
+- [Grasshopper - Basic Function Fixer](grasshopper-basic-function-fixer "56200d610758762fb0000002")
+- [Grasshopper - Check for factor](grasshopper-check-for-factor "55cbc3586671f6aa070000fb")
+- [Grasshopper - Combine strings](grasshopper-combine-strings "55f73f66d160f1f1db000059")
+- [Grasshopper - Debug sayHello](grasshopper-debug-sayhello "5625618b1fe21ab49f00001f")
+- [Grasshopper - Debug](grasshopper-debug "55cb854deb36f11f130000e1")
+- [Grasshopper - Grade book](grasshopper-grade-book "55cbd4ba903825f7970000f5")
+- [Grasshopper - Messi goals function](grasshopper-messi-goals-function "55f73be6e12baaa5900000d4")
+- [Grasshopper - Messi Goals](grasshopper-messi-goals "55ca77fa094a2af31f00002a")
+- [Grasshopper - Personalized Message](grasshopper-personalized-message "5772da22b89313a4d50012f7")
+- [Grasshopper - Summation](grasshopper-summation "55d24f55d7dd296eb9000030")
+- [Grasshopper - Terminal game combat function](grasshopper-terminal-game-combat-function-1 "586c1cf4b98de0399300001d")
+- [Grasshopper - Terminal game move function](grasshopper-terminal-game-move-function "563a631f7cbbc236cf0000c2")
+- [Grasshopper - Terminal Game #1](grasshopper-terminal-game-number-1 "55e8aba23d399a59500000ce")
+- [Gravity Flip](gravity-flip "5f70c883e10f9e0001c89673")
+- [Hex to Decimal](hex-to-decimal "57a4d500e298a7952100035d")
+- [Holiday VI - Shark Pontoon](holiday-vi-shark-pontoon "57e921d8b36340f1fd000059")
+- [Holiday VIII - Duty Free](holiday-viii-duty-free "57e92e91b63b6cbac20001e5")
+- [How do I compare numbers?](how-do-i-compare-numbers "55d8618adfda93c89600012e")
+- [How good are you really?](how-good-are-you-really "5601409514fc93442500010b")
+- [How many stairs will Suzuki climb in 20 years?](how-many-stairs-will-suzuki-climb-in-20-years "56fc55cd1f5a93d68a001d4e")
+- [How old will I be in 2099?](how-old-will-i-be-in-2099 "5761a717780f8950ce001473")
+- [I love you, a little, a lot, passionately... not at all](i-love-you-a-little-a-lot-passionately-dot-dot-dot-not-at-all "57f24e6a18e9fad8eb000296")
+- [If you can't sleep, just count sheep!!](if-you-cant-sleep-just-count-sheep "5b077ebdaf15be5c7f000077")
+- [Invert values](invert-values "5899dc03bc95b1bf1b0000ad")
+- [Is he gonna survive?](is-he-gonna-survive "59ca8246d751df55cc00014c")
+- [Is it a number?](is-it-a-number "57126304cdbf63c6770012bd")
+- [Is it even?](is-it-even "555a67db74814aa4ee0001b5")
+- [Is n divisible by x and y?](is-n-divisible-by-x-and-y "5545f109004975ea66000086")
+- [Is the string uppercase?](is-the-string-uppercase "56cd44e1aa4ac7879200010b")
+- [Is your period late?](is-your-period-late "578a8a01e9fd1549e50001f1")
+- [Jenny's secret message](jennys-secret-message "55225023e1be1ec8bc000390")
+- [Kata Example Twist](kata-example-twist "525c1a07bb6dda6944000031")
+- [Keep Hydrated!](keep-hydrated-1 "582cb0224e56e068d800003c")
+- [Keep up the hoop](keep-up-the-hoop "55cb632c1a5d7b3ad0000145")
+- [L1: Set Alarm](l1-set-alarm "568dcc3c7f12767a62000038")
+- [Lario and Muigi Pipe Problem](lario-and-muigi-pipe-problem "56b29582461215098d00000f")
+- [Leonardo Dicaprio and Oscars](leonardo-dicaprio-and-oscars "56d49587df52101de70011e4")
+- [Localize The Barycenter of a Triangle](localize-the-barycenter-of-a-triangle "5601c5f6ba804403c7000004")
+- [Make Upper Case](makeuppercase "57a0556c7cb1f31ab3000ad7")
+- [Merging sorted integer arrays (without duplicates)](merging-sorted-integer-arrays-without-duplicates "573f5c61e7752709df0005d2")
+- [Miles per gallon to kilometers per liter](miles-per-gallon-to-kilometers-per-liter "557b5e0bddf29d861400005d")
+- [Multiple of  index](multiple-of-index "5a34b80155519e1a00000009")
+- [Multiplication table for number](multiplication-table-for-number "5a2fd38b55519ed98f0000ce")
+- [Multiply the number](multiply-the-number "5708f682c69b48047b000e07")
+- [Multiply](multiply "50654ddff44f800200000004")
+- [My head is at the wrong end!](my-head-is-at-the-wrong-end "56f699cd9400f5b7d8000b55")
+- [Name on billboard](name-on-billboard "570e8ec4127ad143660001fd")
+- [Never visit a . . . !?](never-visit-a "56c5847f27be2c3db20009c3")
+- [No zeros for heroes](no-zeros-for-heros "570a6a46455d08ff8d001002")
+- [OOP: Object Oriented Piracy ](oop-object-oriented-piracy "54fe05c4762e2e3047000add")
+- [Opposite number](opposite-number "56dec885c54a926dcd001095")
+- [Opposites Attract](opposites-attract "555086d53eac039a2a000083")
+- [Parse nice int from char problem](parse-nice-int-from-char-problem "557cd6882bfa3c8a9f0000c1")
+- [Pillars](pillars "5bb0c58f484fcd170700063d")
+- [Playing with cubes I](playing-with-cubes-i "55c0a79e20be94c91400014b")
+- [Playing with cubes II](playing-with-cubes-ii "55c0ac142326fdf18d0000af")
+- [Plural](plural "52ceafd1f235ce81aa00073a")
+- [Points of Reflection](points-of-reflection "57bfea4cb19505912900012c")
+- [Powers of 2](powers-of-2 "57a083a57cb1f31db7000028")
+- [Price of Mangoes](price-of-mangoes "57a77726bb9944d000000b06")
+- [Printing Array elements with Comma delimiters](printing-array-elements-with-comma-delimiters "56e2f59fb2ed128081001328")
+- [Push a hash/an object into array](push-a-hash-slash-an-object-into-array "527b3cd0492b6b15250060af")
+- [Pythagorean Triple](pythagorean-triple "5951d30ce99cf2467e000013")
+- [Quadrants](quadrants "643af0fa9fa6c406b47c5399")
+- [Quarter of the year](quarter-of-the-year "5ce9c1000bab0b001134f5af")
+- [Regexp Basics - is it a digit?](regexp-basics-is-it-a-digit "567bf4f7ee34510f69000032")
+- [Remove duplicates from list](remove-duplicates-from-list "57a5b0dfcf1fa526bb000118")
+- [Remove exclamation marks](remove-exclamation-marks "57a0885cbb9944e24c00008e")
+- [Remove First and Last Character](remove-first-and-last-character "56bc28ad5bdaeb48760009b0")
+- [Remove String Spaces](remove-string-spaces "57eae20f5500ad98e50002c5")
+- [Remove the time](remove-the-time "56b0ff16d4aa33e5bb00008e")
+- [Removing Elements](removing-elements "5769b3802ae6f8e4890009d2")
+- [Return Negative](return-negative "55685cd7ad70877c23000102")
+- [Return the day](return-the-day "59dd3ccdded72fc78b000b25")
+- [Returning Strings](returning-strings "55a70521798b14d4750000a4")
+- [Reversed sequence ](reversed-sequence "5a00e05cc374cb34d100000d")
+- [Reversed Strings](reversed-strings "5168bb5dfe9a00b126000018")
+- [Reversed Words](reversed-words "51c8991dee245d7ddf00000e")
+- [Rock Paper Scissors!](rock-paper-scissors "5672a98bdbdd995fad00000f")
+- [Sentence Smash](sentence-smash "53dc23c68a0c93699800041d")
+- [Short Long Short](short-long-short "50654ddff44f800200000007")
+- [Simple Fun #1: Seats in Theater](simple-fun-number-1-seats-in-theater "588417e576933b0ec9000045")
+- [Simple multiplication](simple-multiplication "583710ccaa6717322c000105")
+- [Simple validation of a username with regex](simple-validation-of-a-username-with-regex "56a3f08aa9a6cc9b75000023")
+- [Sleigh Authentication](sleigh-authentication "52adc142b2651f25a8000643")
+- [Smallest unused ID](smallest-unused-id "55eea63119278d571d00006a")
+- [Sort and Star](sort-and-star "57cfdf34902f6ba3d300001e")
+- [Sort My Textbooks](sort-my-textbooks "5a07e5b7ffe75fd049000051")
+- [Square(n) Sum](square-n-sum "515e271a311df0350d00000f")
+- [String cleaning](string-cleaning "57e1e61ba396b3727c000251")
+- [String repeat](string-repeat "57a0e5c372292dd76d000d7e")
+- [String Templates - Bug Fixing #5](string-templates-bug-fixing-number-5 "55c90cad4b0fe31a7200001f")
+- [Stringy Strings](stringy-strings "563b74ddd19a3ad462000054")
+- [Student's Final Grade](students-final-grade "5ad0d8356165e63c140014d4")
+- [Sum Arrays](sum-arrays "53dc54212259ed3d4f00071c")
+- [Sum Mixed Array](sum-mixed-array "57eaeb9578748ff92a000009")
+- [Sum of differences in array](sum-of-differences-in-array "5b73fe9fb3d9776fbf00009e")
+- [Sum of Multiples](sum-of-multiples "57241e0f440cd279b5000829")
+- [Sum of positive](sum-of-positive "5715eaedb436cf5606000381")
+- [Sum without highest and lowest number](sum-without-highest-and-lowest-number "576b93db1129fcf2200001e6")
+- [Surface  Area and Volume of a Box](surface-area-and-volume-of-a-box "565f5825379664a26b00007c")
+- [Swap Values](swap-values "5388f0e00b24c5635e000fc6")
+- [Switch it Up!](switch-it-up "5808dcb8f0ed42ae34000031")
+- [The Feast of Many Beasts](the-feast-of-many-beasts "5aa736a455f906981800360d")
+- [The 'if' function](the-if-function "54147087d5c2ebe4f1000805")
+- [The Wide-Mouthed frog!](the-wide-mouthed-frog "57ec8bd8f670e9a47a000f89")
+- [Thinkful - Logic Drills: Traffic light](thinkful-logic-drills-traffic-light "58649884a1659ed6cb000072")
+- [Thinkful - Number Drills: Blue and red marbles](thinkful-number-drills-blue-and-red-marbles "5862f663b4e9d6f12b00003b")
+- [Third Angle of a Triangle](third-angle-of-a-triangle "5a023c426975981341000014")
+- ["this" is a problem ](this-is-a-problem "547c71fdc5b2b38db1000098")
+- [Tip Calculator](tip-calculator "56598d8076ee7a0759000087")
+- [To square(root) or not to square(root)](to-square-root-or-not-to-square-root "57f6ad55cca6e045d2000627")
+- [Total amount of points](total-amount-of-points "5bb904724c47249b10000131")
+- [Training JS #7: if..else and ternary operator](training-js-number-7-if-dot-else-and-ternary-operator "57202aefe8d6c514300001fd")
+- [Transportation on vacation ](transportation-on-vacation "568d0dd208ee69389d000016")
+- [Triple Trouble](triple-trouble-2 "5704aea738428f4d30000914")
+- [Twice as old](twice-as-old "5b853229cfde412a470000d0")
+- [Unexpected parsing](unexpected-parsing "54fdaa4a50f167b5c000005f")
+- [Unfinished Loop - Bug Fixing #1](unfinished-loop-bug-fixing-number-1 "55c28f7304e3eaebef0000da")
+- [Up and down, the string grows](up-and-down-the-string-grows "644b17b56ed5527b09057987")
+- [Volume of a Cuboid](volume-of-a-cuboid "58261acb22be6e2ed800003a")
+- [Vowel remover](vowel-remover "5547929140907378f9000039")
+- [Weird Java Array](weird-java-array "6607fc50c6494c000f1a08fc")
+- [Welcome to the City](welcome-to-the-city "5302d846be2a9189af0001e4")
+- [Welcome!](welcome "577ff15ad648a14b780000e7")
+- [Well of Ideas - Easy Version](well-of-ideas-easy-version "57f222ce69e09c3630000212")
+- [What is between?](what-is-between "55ecd718f46fba02e5000029")
+- [Will there be enough space?](will-there-be-enough-space "5875b200d520904a04000003")
+- [Will you make it?](will-you-make-it "5861d28f124b35723e00005e")
+- [Wilson primes](wilson-primes "55dc4520094bbaf50e0000cb")
+- [You Can't Code Under Pressure #1](you-cant-code-under-pressure-number-1 "53ee5429ba190077850011d4")
+- [You only need one - Beginner](you-only-need-one-beginner "57cc975ed542d3148f00015b")
diff --git a/kata/beta/index.md b/kata/beta/index.md
index 58e3f0d9b..e71fbc910 100644
--- a/kata/beta/index.md
+++ b/kata/beta/index.md
@@ -1,77 +1,59 @@
-# \#
-- [02. Sum of array's elements](02-sum-of-arrays-elements)
-- [¡Arrest the cardiac!](arrest-the-cardiac)
-# B
-- [Bad Collection?](bad-collection)
-- [Basic Arabic-To-Roman Numerals (1 to 999)](basic-arabic-to-roman-numerals-1-to-999)
-- [Beginner friendly: remove the letter o](beginner-friendly-remove-the-letter-o)
-- [Brackets Checker](brackets-checker)
-- [Build Alien Virus Estimator](build-alien-virus-estimator)
-# C
-- [CaMeLcAsInG](camelcasing)
-- [Change for pizza](change-for-pizza)
-- [Check the tire pressure](check-the-tire-pressure)
-- [Consecutive Sum](consecutive-sum)
-- [Convert natural number to its binary representation](convert-natural-number-to-its-binary-representation)
-- [Count the likes](count-the-likes)
-# D
-- [Decoding a logic transmission](decoding-a-logic-transmission)
-- [Divisible by 9?](divisible-by-9)
-# F
-- [Fibonacci Number](fibonacci-number-1)
-- [Find Email Domain](find-email-domain)
-- [Find something in an Array](find-something-in-an-array)
-- [Flip it](flip-it)
-- [Find the closest point(s)...](find-the-closest-point-s-dot-dot-dot)
-- [Formatting decimal places #2](formatting-decimal-places-number-2)
-# H
-- [Horse Racing](horse-racing)
-# I
-- [Integer to Binary!](integer-to-binary)
-# L
-- [Letter to ASCII](letter-to-ascii)
-- [Lost number of arithmetic progression](lost-number-of-arithmetic-progression)
-# M
-- [Max Consecutive Sum](max-consecutive-sum)
-- [Merging Phone Numbers](merging-phone-numbers)
-# O
-- [Only UNChecked Exceptions](only-unchecked-exceptions)
-# P
-- [Palindrome checker](palindrome-checker)
-- [Palindrome-Generator](palindrome-generator)
-- [Parenthesis validator](parenthesis-validator)
-- [Perimeter of a Rectangle](perimeter-of-a-rectangle)
-- [Phase Transitions](phase-transitions)
-- [Pizza Party #1 - How many pizzas do we need](pizza-party-number-1-how-many-pizzas-do-we-need)
-- [Primary Primes](primary-primes)
-# R
-- [Random Wallpaper](random-wallpaper)
-- [Range Merging](range-merging)
-# S
-- [Simple Equation](simpleequation)
-- [Simple string concatenator](simple-string-concatenator)
-- [Sort an Array!](sort-an-array)
-- [Square Root of 2](square-root-of-2)
-- [String anagram checker](string-anagram-checker)
-- [String Calculator With Different Input Types](string-calculator-with-different-input-types)
-- [Sum of list values](sum-of-list-values)
-- [Sum of values from 1 to n inclusive { nΣn=1 }](sum-of-values-from-1-to-n-inclusive-{-nsn-equals-1-})
-# T
-- [Tetris - rotate the block](tetris-rotate-the-block)
-- [The Circle Class](the-circle-class)
-- [The Lamp](the-lamp)
-- [The most asked question on CodeWars](the-most-asked-question-on-codewars)
-- [Time Conversion](time-conversion)
-- [Tinder for Programmers](tinder-for-programmers)
-- [Tug-o'-War](tug-o-war)
-# V
-- [Very Simple Inheritance for Beginners](very-simple-inheritance-for-beginners)
-# W
-- [Weton](weton)
-- [What is the date after some hours?](what-is-the-date-after-some-hours)
-- [When a "rose" is not a "rose"](when-a-rose-is-not-a-rose)
-- [Who's Next in Line?](whos-next-in-line)
-# Y
-- [Your Basic FizzBuzz kata](your-basic-fizzbuzz-kata)
-# Z
-- [Zeta Swap](zeta-swap)
+- [02. Sum of array's elements](02-sum-of-arrays-elements "58f475735e78fde4a2000011")
+- [¡Arrest the cardiac!](arrest-the-cardiac "660af4c7fe0da42cceb4af56")
+- [Bad Collection?](bad-collection "5e36fb0ffc5a260001e65a5b")
+- [Basic Arabic-To-Roman Numerals (1 to 999)](basic-arabic-to-roman-numerals-1-to-999 "5580d8dc8e4ee9ffcb000050")
+- [Beginner friendly: remove the letter o](beginner-friendly-remove-the-letter-o "58d3dd53b0fe8c9ac10000b3")
+- [Brackets Checker](brackets-checker "563208b9dde23f21cb00007c")
+- [Build Alien Virus Estimator](build-alien-virus-estimator "675851e0ebd55559d1082d24")
+- [CaMeLcAsInG](camelcasing "54c15f6e6fd290a542000135")
+- [Change for pizza](change-for-pizza "55e56e5b2f71cee88f00004f")
+- [Check the tire pressure](check-the-tire-pressure "56e1bae4f693fe1f8e000cd8")
+- [Consecutive Sum](consecutive-sum "5f120a13e63b6a0016f1c9d5")
+- [Convert natural number to its binary representation](convert-natural-number-to-its-binary-representation "55fc061dfb8005f480000051")
+- [Count the likes](count-the-likes "5532686f0408dfe458000117")
+- [Decoding a logic transmission](decoding-a-logic-transmission "5e477a54406d360001bc10f6")
+- [Divisible by 9?](divisible-by-9 "5f7b1a82be51af00105c82bd")
+- [Fibonacci Number](fibonacci-number-1 "59160107cdee8d34ed000134")
+- [Find Email Domain](find-email-domain "5a5961f7145c46e6420000d7")
+- [Find something in an Array](find-something-in-an-array "53d56645ed770fb7c500085f")
+- [Find the closest point(s)...](find-the-closest-point-s-dot-dot-dot "674c90a098d0a87990c52e4f")
+- [Flip it](flip-it "56576f15a00ccb1c8f000088")
+- [Formatting decimal places #2](formatting-decimal-places-number-2 "56438bf8d8613e9082000027")
+- [Horse Racing](horse-racing "5d8de9fdeeae51002600dfa4")
+- [Integer to Binary!](integer-to-binary "59781c959b82f6ee4f0000c0")
+- [Letter to ASCII](letter-to-ascii "58dc15eed2ba027579000175")
+- [Lost number of arithmetic progression](lost-number-of-arithmetic-progression "6001bd346aad3700267576bc")
+- [Max Consecutive Sum](max-consecutive-sum "6033fe27779179000a28cb57")
+- [Merging Phone Numbers](merging-phone-numbers "59565018bf41d39dc5000043")
+- [only UNChecked Exceptions](only-unchecked-exceptions "63cb9cea93b0b41e12bb0845")
+- [Palindrome checker](palindrome-checker "549ae731a051e877fc000a86")
+- [Palindrome-Generator](palindrome-generator "561cee035bf6ca9560000020")
+- [Parenthesis validator](parenthesis-validator "581f348eb9ebcf20410011ab")
+- [Perimeter of a Rectangle](perimeter-of-a-rectangle "58424c2e5692f50715000080")
+- [Phase Transitions](phase-transitions "5c866052ba8bd554757aa4b4")
+- [Pizza Party #1 - How many pizzas do we need](pizza-party-number-1-how-many-pizzas-do-we-need "67785cb55afb1ba50d5de514")
+- [Primary Primes](primary-primes "57572c0a6be575bd7c000264")
+- [Random Wallpaper](random-wallpaper "5c5d3fb02990df482ba6e015")
+- [Range Merging](range-merging "5708eac1d531cd94950016a2")
+- [Simple string concatenator](simple-string-concatenator "5898e58b344b2ef14d0000e4")
+- [Simple Equation](simpleequation "5832d5adb9a7fe60bc0000d5")
+- [Sort an Array!](sort-an-array "57f9247226df1162bd00008d")
+- [Square Root of 2](square-root-of-2 "589120e0be9501aac8000072")
+- [String anagram checker](string-anagram-checker "548c010523c86f6daf00024f")
+- [String Calculator With Different Input Types](string-calculator-with-different-input-types "5886558141e0445dbf000086")
+- [Sum of list values](sum-of-list-values "57a0515f53ba33ac5e000245")
+- [Sum of values from 1 to n inclusive { nΣn=1 }](sum-of-values-from-1-to-n-inclusive-{-nsn-equals-1-} "578a55517c77f535a8000064")
+- [Tetris - rotate the block](tetris-rotate-the-block "594ff4005ceb2be738000018")
+- [The Circle Class](the-circle-class "6787fe7f9c97c27a6d055d9a")
+- [The Lamp](the-lamp "56a2e3419f9e920186000004")
+- [The most asked question on CodeWars](the-most-asked-question-on-codewars "5935ecef7705f9614500002d")
+- [Time Conversion](time-conversion "5804d54135763659cc000146")
+- [Tinder for Programmers](tinder-for-programmers "62c68f0920d291001737fa22")
+- [Tug-o'-War](tug-o-war "547fb94931cce5f5de00024f")
+- [Very Simple Inheritance for Beginners](very-simple-inheritance-for-beginners "585d7447f2d8dd59ad000197")
+- [Weton](weton "5daf34afe1201700121ed17e")
+- [What is the date after some hours?](what-is-the-date-after-some-hours "59569fca8d5875762700000e")
+- [When a "rose" is not a "rose"](when-a-rose-is-not-a-rose "580dd249c40fa624240001a1")
+- [Who's Next in Line?](whos-next-in-line "582b327fc19013405e000014")
+- [Your Basic FizzBuzz kata](your-basic-fizzbuzz-kata "5560496dd9a642659300001a")
+- [Zeta Swap](zeta-swap "6780126afa635e648148397e")
diff --git a/kata/retired/index.md b/kata/retired/index.md
index 4530f7bbb..8bba5dbe7 100644
--- a/kata/retired/index.md
+++ b/kata/retired/index.md
@@ -1,101 +1,82 @@
-# \#
-- [2 + 2 * 2 problem](2-plus-2-star-2-problem)
-- [[UIB] Count the number of 'a' in a text that ends with '.'](uib-count-the-number-of-a-in-a-text-that-ends-with-dot)
-# A
-- [Addornot's message](addornots-message)
-- [Ancestors Blowfish - play with bits](ancestors-blowfish-play-with-bits)
-- [Array to ArrayList](array-to-arraylist)
-# B
-- [BAD Hash - String to String](bad-hash-string-to-string)
-- [Base Factorial Converter](base-factorial-converter)
-- [Bobby Builds a PC](bobby-builds-a-pc)
-# C
-- [Calculator](calculator)
-- [Carbon Dating](carbon-dating)
-- [Center of Array](center-of-array)
-- [Checking Groups](checking-groups)
-- [Collatz conjecture counter for big numbers](collatz-conjecture-counter-for-big-numbers)
-- [Convert your name to Japanese! (Game)](convert-your-name-to-japanese-game)
-- [Count the Characters](count-the-characters)
-- [Counting like a kid](counting-like-a-kid)
-- [Counting power sets](counting-power-sets)
-- [CubeSummation](cubesummation)
-# D
-- [Days in the year](days-in-the-year)
-- [Dubstep](dubstep)
-# F
-- [Filter Map Sort Practice](filter-map-sort-practice)
-- [Find all pairs](find-all-pairs-1)
-- [Find next greater number with disjoint set of digits](find-next-greater-number-with-disjoint-set-of-digits)
-- [Find the GCF of Two Numbers](find-the-gcf-of-two-numbers)
-- [FIXME: String == String](fixme-string-equals-equals-string)
-- [Flatten a List](flatten-a-list)
-- [Form The Largest](form-the-largest)
-- [Format date DD/MM/YYYY](format-date-dd-slash-mm-slash-yyyy)
-- [Fun with Physics #1 - Are the tanks in range of the cannonballs?](fun-with-physics-number-1-are-the-tanks-in-range-of-the-cannonballs)
-- [Function 3 - multiplying two numbers](function-3-multiplying-two-numbers)
-# H
-- [Happy Birthday](happy-birthday)
-- [Holiday I - Temperature in Bali](holiday-i-temperature-in-bali)
-- [How bigga ma pizza?](how-bigga-ma-pizza)
-- [How many inches does Subway waste?](how-many-inches-does-subway-waste)
-- [How many times does it contain?](how-many-times-does-it-contain)
-# I
-- [IKEA visit](ikea-visit)
-- [Index i?](index-i)
-# L
-- [List:Find Total Numbers](list-find-total-numbers)
-- [Load value from system variable](load-value-from-system-variable)
-# M
-- [Mode Count](mode-count)
-- [Multiline String Maker](multiline-string-maker)
-# N
-- [N-th Power](n-th-power)
-- [Number + reverse number = n](number-plus-reverse-number-equals-n)
-- [Number toString](number-tostring)
-# O
-- [Open a weak chest.](open-a-weak-chest)
-# P
-- [Player's Score Class](players-score-class)
-- [Playing with Streams: Sum](playing-with-streams-sum)
-- [Points in Segments](points-in-segments)
-- [Positive & Negative Regex](positive-and-negative-regex)
-# R
-- [Recursive reverse string](recursive-reverse-string)
-- [Remove Duplicates](remove-duplicates)
-- [RepeatIt](repeatit)
-- [Replacement](replacement)
-# S
-- [Series of integers from 0 to n](series-of-integers-from-0-to-n)
-- [Series of integers from m to n](series-of-integers-from-m-to-n)
-- [Sexagesimal degree](sexagesimal-degree)
-- [Signal Generator](signal-generator)
-- [Simple transposition](simple-transposition)
-- [Simplified Nim - AI](simplified-nim-ai)
-- [Spacify](spacify)
-- [Squash the bugs](squash-the-bugs)
-- [Stop Donald Trump (2015)](stop-donald-trump-2015)
-- [String Product](string-product)
-- [String Task](string-task)
-- [Sudoku Solution Validator](sudoku-solution-validator)
-- [Sum and Count All Odds vs Evens](sum-and-count-all-odds-vs-evens)
-- [Sum of numbers](sum-of-numbers)
-- [Summy](summy)
-# T
-- [The number of digits of a power of 2](the-number-of-digits-of-a-power-of-2)
-- [Thinkful - Number Drills: Pixelart planning](thinkful-number-drills-pixelart-planning)
-- [Thinkful - String Drills: Repeater](thinkful-string-drills-repeater)
-# U
-- [Unique Characters](unique-characters)
-# V
-- [Valid Parentheses](valid-parentheses)
-- [Vampire Numbers](vampire-numbers-2)
-- [Vasya - Clerk](vasya-clerk)
-- [Vasya and Stairs](vasya-and-stairs)
-- [Vasya and System of Equations](vasya-and-system-of-equations)
-- [Vowel replace](vowel-replace)
-# W
-- [Watermelon](watermelon)
-- [What time is it?](what-time-is-it-1)
-- [What will be the day of the week in a year?](what-will-be-the-day-of-the-week-in-a-year)
-- [Where is Vasya?](where-is-vasya)
+- [2 + 2 * 2 problem](2-plus-2-star-2-problem "537922daa79ca02290000d18")
+- [Addornot's message](addornots-message "60d847e93cbec4003e0e4164")
+- [Ancestors Blowfish - play with bits](ancestors-blowfish-play-with-bits "587510553793a30f640000ff")
+- [Array to ArrayList](array-to-arraylist "5dcc7067be0cc40001ec5336")
+- [BAD Hash - String to String](bad-hash-string-to-string "5967e3b3dc7b180cae000046")
+- [Base Factorial Converter](base-factorial-converter "5755222afbe6333e3c000088")
+- [Bobby Builds a PC](bobby-builds-a-pc "5c31b96255af4e795ab87e93")
+- [Calculator](calculator "5235c913397cbf2508000048")
+- [Carbon Dating](carbon-dating "60515b599da73d0037c4c375")
+- [Center of Array](center-of-array "60fde8c34c067d00191341f2")
+- [Checking Groups](checking-groups "54b80308488cb6cd31000161")
+- [Collatz conjecture counter for big numbers](collatz-conjecture-counter-for-big-numbers "610eac59e3ed8c00075fcc9d")
+- [Convert your name to Japanese! (Game)](convert-your-name-to-japanese-game "5707fb3f3f100894170006ae")
+- [Count the Characters](count-the-characters "577ad961ae2807182f000c29")
+- [Counting like a kid](counting-like-a-kid "58e8c25806db4de3da00011c")
+- [Counting power sets](counting-power-sets "54381f0b6f032f933c000108")
+- [CubeSummation](cubesummation "550e9fd127c656709400024d")
+- [Days in the year](days-in-the-year "56d6c333c9ae3fc32800070f")
+- [Dubstep](dubstep "551dc350bf4e526099000ae5")
+- [Filter Map Sort Practice](filter-map-sort-practice "60ff692fd80e47002818137e")
+- [Find all pairs](find-all-pairs-1 "5c55ad8c9d76d41a62b4ede3")
+- [Find next greater number with disjoint set of digits](find-next-greater-number-with-disjoint-set-of-digits "5de81f59365640002319482c")
+- [Find the GCF of Two Numbers](find-the-gcf-of-two-numbers "579e3476cf1fa55592000045")
+- [FIXME: String == String](fixme-string-equals-equals-string "5e9c3dc86ddf2f0024423b41")
+- [Flatten a List](flatten-a-list "57e12e24621bcaaac10000e3")
+- [Form The Largest ](form-the-largest "5a4ea304b3bfa89a9900008e")
+- [Format date DD/MM/YYYY](format-date-dd-slash-mm-slash-yyyy "56f32965e40b700dc6001797")
+- [Fun with Physics #1 - Are the tanks in range of the cannonballs?](fun-with-physics-number-1-are-the-tanks-in-range-of-the-cannonballs "5c170e46a8af37ee50000094")
+- [Function 3 - multiplying two numbers](function-3-multiplying-two-numbers "523b66342d0c301ae400003b")
+- [Happy Birthday](happy-birthday "5a8205a2ba1bb54f80000187")
+- [Holiday I - Temperature in Bali](holiday-i-temperature-in-bali "57e8e9df2aee49c0280009ab")
+- [How bigga ma pizza?](how-bigga-ma-pizza "5e9c06f95ea5b30033903194")
+- [How many inches does Subway waste?](how-many-inches-does-subway-waste "5f72e43d05f4fa001d40e59e")
+- [How many times does it contain?](how-many-times-does-it-contain "584466950d3bedb9b300001f")
+- [IKEA visit](ikea-visit "5776a5150338a587b1000092")
+- [Index i?](index-i "5def492088417400010b0a7f")
+- [List:Find Total Numbers](list-find-total-numbers "624e348d3e1d7b0031588ba3")
+- [Load value from system variable](load-value-from-system-variable "5b18ff8e7500be2d7f00003c")
+- [Mode Count](mode-count "5d9dce868fd3c90016cfbb35")
+- [Multiline String Maker](multiline-string-maker "5da9e6f828f2c3001154a6eb")
+- [N-th Power](n-th-power "57d814e4950d8489720008db")
+- [number + reverse number = n](number-plus-reverse-number-equals-n "636a3f545d827c001a8ced79")
+- [Number toString](number-tostring "53934feec44762736c00044b")
+- [Open a weak chest.](open-a-weak-chest "612b6b8b1fece800212bca22")
+- [Player's Score Class](players-score-class "652ff5d8961c81003e87587e")
+- [Playing with Streams: Sum](playing-with-streams-sum "6239ed49231636001313f990")
+- [Points in Segments](points-in-segments "5baa25f3246d071df90002b7")
+- [Positive & Negative Regex](positive-and-negative-regex "5a9a89b4e90137e15e002360")
+- [Recursive reverse string](recursive-reverse-string "536a9f94021a76ef0f00052f")
+- [Remove Duplicates](remove-duplicates "53e30ec0116393fe1a00060b")
+- [repeatIt](repeatit "557af9418895e44de7000053")
+- [Replacement](replacement "598d89971928a085c000001a")
+- [Series of integers from 0 to n](series-of-integers-from-0-to-n "5841f4fb673ea2a2ae000111")
+- [Series of integers from m to n](series-of-integers-from-m-to-n "5841f680c5c9b092950001ae")
+- [Sexagesimal degree](sexagesimal-degree "5e888f493e8d20001f744935")
+- [Signal Generator](signal-generator "63ad55f4f278c4000f512d12")
+- [Simple transposition](simple-transposition "57a153e872292d7c030009d4")
+- [Simplified Nim - AI](simplified-nim-ai "6022bb1e7239e800220b4678")
+- [Spacify](spacify "57f8ee485cae443c4d000127")
+- [Squash the bugs](squash-the-bugs "56f173a35b91399a05000cb7")
+- [Stop Donald Trump (2015)](stop-donald-trump-2015 "55d1dbef35672835d3000007")
+- [String Product](string-product "5de8017ed54eb10022d32d8a")
+- [String Task](string-task "598ab63c7367483c890000f4")
+- [Sudoku Solution Validator](sudoku-solution-validator "529bf0e9bdf7657179000008")
+- [Sum and Count All Odds vs Evens](sum-and-count-all-odds-vs-evens "5c43909243456646dd854a63")
+- [Sum of numbers](sum-of-numbers "5b2ada0e42b27ee1be00005c")
+- [Summy](summy "599c20626bd8795ce900001d")
+- [The number of digits of a power of 2](the-number-of-digits-of-a-power-of-2 "5cbf1a1e31fd82000142344c")
+- [Thinkful - Number Drills: Pixelart planning](thinkful-number-drills-pixelart-planning "58630e2ae88af44d2b0000ea")
+- [Thinkful - String Drills: Repeater](thinkful-string-drills-repeater "585a1a227cb58d8d740001c3")
+- [[UIB] Count the number of 'a' in a text that ends with '.'](uib-count-the-number-of-a-in-a-text-that-ends-with-dot "5c471f3da4db1e7a3dddc9e9")
+- [Unique Characters](unique-characters "561072670a848528740000b9")
+- [Valid Parentheses](valid-parentheses "52774a314c2333f0a7000688")
+- [Vampire Numbers](vampire-numbers-2 "586408ffb3a6757c8400003b")
+- [Vasya and Stairs](vasya-and-stairs "55251c0d2142d7b4ab000aef")
+- [Vasya and System of Equations](vasya-and-system-of-equations "556eed2836b302917b0000a3")
+- [Vasya - Clerk](vasya-clerk "555615a77ebc7c2c8a0000b8")
+- [Vowel replace](vowel-replace "6368ef8897fb9c005cb146a8")
+- [Watermelon](watermelon "55192f4ecd82ff826900089e")
+- [What time is it?](what-time-is-it-1 "596218bb6878a33ca20000aa")
+- [What will be the day of the week in a year?](what-will-be-the-day-of-the-week-in-a-year "595695afc575c9d266000037")
+- [Where is Vasya?](where-is-vasya "554754ac9d8ac3be120000b2")