hitori

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Size6×6Typehitoripuzz.linkOpen in puzz.linkAI Solve Rate19/51Cheapest Solvegrok-4-1-fast ($0.0080)Fastest Solvegemini-3-flash@minimal (1m 30s)

Rules

Shade cells so no row or column has duplicate numbers among unshaded cells. Shaded cells cannot be adjacent. Unshaded cells must form a connected group.