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Hitori

Hard

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Play Hard Hitori — ThePuzzleLabs

Try this Hard Hitori puzzle on ThePuzzleLabs.

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Classic

Click a cell to shade it, click again to circle it, click once more to clear.

Solve This Puzzle?

This will fill in the complete solution. The puzzle will be marked as “solved with reveal” rather than self-solved.

Hard Hitori — What to Expect

Hard Hitori uses 9×9 grids matching classic Sudoku size. Basic rules alone won't get you through. Expect to use what-if analysis: assume a cell is black, follow the consequences, and see if you hit a contradiction. One-step lookahead is usually enough.

Rules & Strategy →Printable Puzzles →All Difficulties →