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Hitori

Einstein

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Play Einstein Hitori — ThePuzzleLabs

Try this Einstein 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.

Einstein Hitori — What to Expect

Einstein Hitori maxes out at 15×15 grids — 225 cells. Every puzzle is verified solvable by constraint propagation alone, meaning the logic exists to reach the answer without any trial-and-error. Finding that logic path is the challenge.

Rules & Strategy →Printable Puzzles →All Difficulties →