File tree Expand file tree Collapse file tree 2 files changed +8
-0
lines changed
Expand file tree Collapse file tree 2 files changed +8
-0
lines changed Original file line number Diff line number Diff line change @@ -232,3 +232,5 @@ marutaring: This genre first appeared in Puzzle Communication Nikoli vol. 181.
232232bhaibahan : This genre was invented by Prasanna Seshadri.
233233heavydots : This genre was invented by Prasanna Seshadri.
234234tetroctb : This genre first appeared in Puzzle Communication Nikoli vol. 181.
235+ kissing : This genre was invented by Matej Uher.
236+ topo : This genre was invented by Michael Lefkowitz a.k.a. juggler.
Original file line number Diff line number Diff line change @@ -415,3 +415,9 @@ tetroctb: |-
415415 3. Each tetromino must cross at least one region border.
416416 4. Two tetrominoes which touch each other at the corners must have different shapes, counting rotations and reflections as the same.
417417 5. All tetrominoes form a diagonally contiguous area.
418+ topo : |-
419+ Divide the grid into regions, then assign a number to each region. Some region borders are given.
420+ 1. The numbers in adjacent regions must have a difference of exactly one.
421+ 2. Region borders cannot branch off or cross.
422+ 3. A clue shows the average of the numbers in the two adjacent regions.
423+ 4. Given borders must divide two regions. There can not be any dead ends.
You can’t perform that action at this time.
0 commit comments