rami-sabbagh/prolog-akari

A solution finder for the puzzle game known as Light-Up/Akari written in Prolog using SWI-Prolog

Light-Up / Akari Puzzle Solver

A solution finder for the puzzle game known as Light-Up/Akari written in Prolog using SWI-Prolog.

Screenshots

Load a puzzle

Solve a puzzle

Searching for solution with backtrack

All tests passed

Features

• Made with Test Driven Development.
• Uses backtracking only when no action can be taken deterministically.
• Written in a modular fashion.
• Can be run in an headless mode.
• Pretty colored output for CLI usage.
• Uses a test suit of ~2,760 puzzles (of sizes 8x8 and 20x20).
• Works with non-squared puzzles.
• Supports 0,1,2,3 and 4 numbered walls.

Benchmarks

• Solves (all?) 8x8 puzzles under 3 seconds.
• Can solve many 20x20 levels under 3 seconds.
• Some hard 20x20 levels can take up to 10 minutes to be solved.
• The whole test suit of 2,760 puzzles takes ~20 minutes to run with no failures.

Contributors

• Rami Sabbagh ([email protected]).
• Maias Alakramy.