How to play Binairo
Also known as: Takuzu
Fill the grid with two symbols — balanced in every row and column, never three alike in a line.
Rules
Fill the grid with two symbols.
- 1Tap a cell to cycle it through the two symbols
- 2Each row and column needs an equal number of each symbol
- 3Never three of the same symbol in a row or column
- 4Given cells are locked
What it trains
- Main ability
- Rule-based logic
- Brain Map skills
- LogicFocusPlanning
Where you’ll play it
The Binairo puzzle turns up in the daily challenges, which are the same for every player. To learn it with nothing at stake, open Practice in the app and pick it at the difficulty you want.