Lights Out Puzzle - Turn Off All Lights

Toggle lights to turn them all off. Clicking a light switches it and adjacent lights. A classic logic puzzle with multiple grid sizes.

PuzzlesLogic Games
Moves: 0
Lights On: 0
Best: -

Click a light to toggle it and its neighbors. Turn off all lights to win!

FAQ

Click on any light to toggle it on or off. When you click a light, it also toggles the lights directly above, below, left, and right of it. Your goal is to turn off all the lights on the board.

Yes! Every puzzle in this game is guaranteed to be solvable because puzzles are generated by making random valid moves from a solved state. This ensures there is always a solution.

A common strategy is to work row by row from top to bottom. Turn off all lights in the top row by clicking lights in the row below. Repeat until you reach the bottom row, then use the solution pattern for the remaining lights.