Lights Grid Game

Toggle a light and its neighbors, then find the shortest sequence that turns the grid dark.

How to play

Select Start game, then tap a light or use number keys 1 through 9.
Follow the live score, objective, and progress indicators while you play.
Press P to pause, M to mute, or R to restart the current run.

A complete game in your browser

Play Lights Grid, a free browser game with original real-time 3D graphics, responsive controls, and a locally saved high score. The game runs directly above with no account or download.

Is Lights Grid Game free?

Yes. The complete game is free to play and does not require an account.

Does it work on a phone?

Yes. The game includes touch controls alongside mouse and keyboard input.