Shogi4 (4x4 shogi): a from-scratch, validated strong-solution engine for the public-domain 4×4 drop-shogi. Rules recovered by decompiling the dead app; the full distributed solve designed and calibrated, not run.
rust shogi dobutsu-shogi game-solving retrograde-analysis endgame-tablebase shogi-variant shogi4 4x4-shogi drop-shogi
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Updated
Jun 7, 2026 - Python