OpenAI reports a 21 move Maker strategy for Snaky

In the initially empty infinite square-board weak Maker–Breaker game, Maker can complete a translated, rotated or reflected Snaky hexomino within 21 legal Maker claims against every legal Breaker play.

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In the initially empty infinite square-board weak Maker–Breaker game, Maker can complete a translated, rotated or reflected Snaky hexomino within 21 legal Maker claims against every legal Breaker play.

Why it matters

Settles the previously undecided empty-board planar game with a concrete finite-move strategy.

What counts as progress

The exact mathematical claim, its prior baseline, AI origin and checking scope are documented in the cited sources.

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