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Daily puzzle

Binario — a free daily binary logic puzzle

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Fill the grid with 0s and 1s using logic alone. Everyone gets the same puzzle each day, in four difficulties from a quick warm-up to an expert grid.

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How to play

  1. Fill every empty cell with 0 or 1. Never place three equal symbols together in a row or column.

    0 0 ·
0 0 1
✓

  2. Every row and column must have the same number of 0s and 1s.

    0 1 0 1 · ·
0 1 0 1 0 1
3 × 0 = 3 × 1

  3. Every row must be different. Every column must be different too.

    0 1 0 1 0 1
0 1 0 1 · ·
0 1 0 1 1 0

Tap to cycle. Right-click or hold to cycle back.

Keyboard: ↑ ↓ ← → · 0 · 1 · ␣ / ↵ · ⇧+␣ · ⌫
Ctrl/⌘+Z (Undo) · Ctrl/⌘+⇧+Z / Ctrl/⌘+Y (Redo)