FREE DEMO · SHORT SESSION

Prism Relay

Ready when you are.
This game requires a browser with Canvas support.

Press Start game when you are ready.

Tap a tile to toggle it and its four neighbours. Light every tile to win. Start again for a new solvable board. The demo uses a 3 × 3 board; the full game uses 5 × 5. For grid games, use arrow keys to select and Enter to act.