Free Binary Puzzle Online

Play free Binary Puzzle (Takuzu) online — fill the grid with 0s and 1s, no three in a row, balanced rows and columns, no duplicate rows or columns.

Easy

Medium

Hard

Ultra Hard

⏱ 0:00

Tap a cell to cycle 0 → 1 → blank. No 3 in a row, equal 0s and 1s per row/column, no duplicate rows or columns.

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