Akagram

Akagram is a light-bulb logic puzzle. Illuminate every empty cell without letting two bulbs shine on each other. Numbered walls, rows and columns give you clues about where each light belongs.

How to play & controls

Click or tap a cell to place or remove a bulb. Light travels in straight lines until a wall blocks it. Follow the numbered clues and mark impossible cells with X.

About the game

Akagram is a light-bulb logic puzzle. Illuminate every empty cell without letting two bulbs shine on each other. Numbered walls, rows and columns give you clues about where each light belongs.

Puzzles

How to play

Click or tap a cell to place or remove a bulb. Light travels in straight lines until a wall blocks it. Follow the numbered clues and mark impossible cells with X.

  • Free
  • In your browser
  • Mobile and desktop