Logic puzzles
Akari
Place lamps so every white cell is lit and no two lamps see each other.
- 4–15 min
- Single player
- Today's puzzle
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How to play
- A lamp lights its row and column until a wall blocks it.
- Light every white cell, and never let two lamps shine on each other.
- A number on a wall is the count of lamps next to it.
Controls
Click once for a lamp, twice for a dot. Keyboard: arrows, Space.
About this game
Free Akari (Light Up) puzzles in two sizes. Numbered walls tell how many lamps touch them; each puzzle has a unique solution.
- Sizes
- 7×7, 10×10
- Solution
- Unique
- Help
- Lit-area preview
