Is Toggle Lights Puzzle free?
Yes. The full browser game is free to play and does not require an account.
Toggle Lights Puzzle
Switch a cell and its neighbors until every lamp is dark.
9 lights remain.
How to play
- Press any lit or unlit cell.
- That cell and its direct neighbors toggle.
- Turn every light off to solve the puzzle.
A small game with a lasting idea
Play a free Toggle Lights puzzle. Press cells to switch a cross of lights and clear the board. It runs entirely in this page, keeps the rules visible, and needs no download or account.
Can I play on a phone?
Yes. The controls support touch, mouse, and keyboard where movement keys are useful.