Takuzu
How to play Takuzu
1Tap a cell once for a sun, twice for a moon.
2Never put three of the same symbol side by side.
3Every row and column holds as many suns as moons.
4No two rows, and no two columns, may be the same.
Tip: for full screen with no Safari bars, tap Share then Add to Home Screen.
Today's puzzle: Daily Takuzu →
Up nextNumber Path Play → About Takuzu
Takuzu, the binary puzzle: fill the grid with suns and moons so every row and column is balanced, with no three alike in a row.
- 6×6 to 12×12, Easy to Expert
- Signs mode with = and × clues
- Hints that explain the rule used
- Undo, rule-break highlights, 0 & 1 option
- Daily puzzle, best times and streaks
Controls
Touch & mouse Tap a cell to cycle sun, moon, empty; drag to paint several cells.
| Arrows | Move |
| SpaceorEnter | Cycle cell |
| 1or2 | Sun or moon |
| 0orBackspace | Clear |
| Z | Undo |
| H | Hint |
| P | Pause |
| N | New game |
