Tatakuzu - Binairo Puzzle

Tatakuzu is a binary logic puzzle game, also known as Binairo, Takuzu, Binoxxo or Unruly. Fill the grid with white or black marbles (0s and 1s) following three simple rules: never three identical symbols in a row, an equal number of 0s and 1s in each row and column, and no two identical rows (or columns).

▸ Hundreds of grids, from Easy to Expert
▸ Four grid sizes: 6×6, 8×8, 10×10, 12×12
▸ Playable offline, no connection required
▸ One guaranteed solution per grid
▸ Hints when you get stuck
▸ A soft, relaxing atmosphere

Perfect for training your logic, unwinding, or passing time on a commute. If you like Sudoku, Nonogram, or brain games, you'll love Binairo.