Sum & Cedar · Kakuro
Find crossing sums in 25 hand-checked Kakuro pages. Digits 1–9, no repeats within a run; combination lists, manual pencil marks, conflict feedback, undo, reveal hints and saved progress. Original English DOM interface, keyboard and touch controls, free local gameplay. Source: https://github.com/z-biz-game/z-biz-game-kakuro-cos (MIT; observed 0 stars). Metadata tags: github-source, game. Original GPT artwork bundled locally.
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