Implementations to produce solutions for the IBM Research Ponder This monthly challenges.
January 2026 - Number Splitting (Rust)
February 2026 - Blot-avoiding backgammon strategy (Python)
April 2025 - Klumpengeist (Python)
May 2025 - Prime Arithmetic Quiz (Python)
June 2025 - Jumping Frog Game (Rust)
October 2025 - Counting Mazes (Python)
November 2025 - The CAT Sequence (Python)
December 2025 - Sums of a prime and an even number (Go)
January 2024 - Child's arithmetical riddle (Go)
February 2024 - Dice game probabilities (Python)
March 2024 - Composite sequences (Go)
April 2024 - Simultaneous Towers of Hanoi (Python)
May 2024 - Possible Dobble decks (Rust)
June 2024 - Pythagorean triple approximations of pi (Python)
July 2024 - Tiling with balanced black and white tiles (Rust)
September 2024 - Triangle sibling pairs (Python)
October 2024 - Number splitting (Python)
January 2023 - Gene editing (Python)
February 2023 - Queens & kings problem (Python)
March 2023 - Chained primes (Rust)
April 2023 - Lightbulb grid (Python)
May 2023 - Quadratic forms (Rust)
June 2023 - Temporal cheese maze (Rust)
July 2023 - Sliding pieces (Go)
August 2023 - Square-triangular numbers (Rust)
September 2023 - GCD recursion (Go)
October 2023 - Palindromic squares with non-palindromic roots (Go)
November 2023 - Magic squares and the 15 Puzzle (Python)
December 2023 - Circles on a triangular grid (Go)