Binary / Takuzu — Quick rules

Goal of the game

Fill every empty cell with 0 or 1 while satisfying the balance, sequence and uniqueness rules at the same time. Every DIGIGMA grid has a single logical solution.

Rules

• Use only 0 and 1.
• Each row contains the same number of 0s and 1s.
• Each column contains the same number of 0s and 1s.
• Three identical digits can never appear consecutively in a row or column.
• No two completed rows may be identical.
• No two completed columns may be identical.

If you are new to the game, start on Easy: the basic patterns appear more often and are easier to spot.

On mobile, tap a cell to cycle through 0 → 1 → empty. You can also use the keypad.