Quick-play game page

Lights Out

Classic puzzle game where you turn off all the lights. Simple rules, challenging puzzles!

Puzzle4.6 rating712,000 plays

Starting game

Lights Out

Loading the game board. If controls do not respond right away, tap or click once inside the frame.

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Need-to-know

How to play

Use your keyboard and mouse to interact with the game. Click inside the game screen to start playing and follow the on-screen instructions.

About Lights Out

Lights Out is the timeless logic puzzle distilled into a clean browser package, asking you to extinguish every cell on a grid where each tap toggles its neighbors. The deceptively simple rule produces puzzles that escalate quickly, forcing you to plan moves several steps ahead to avoid undoing your own progress. Larger grids and pre-set patterns turn the later boards into genuine brain workouts that mathematicians and casual players alike can sink into. Minimal visuals keep focus on the grid logic. A perfect quick-session puzzle for fans of classic logic games and anyone hunting that satisfying click when the last light finally goes dark.