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Puzzle & Brain · 1 player

Lights Out

Score 0 Your best –

A five by five grid of lights where pressing one also flips its four neighbours. The goal is to switch everything off. Every board starts from a solved position, so it can always be done.

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How to play Lights Out

Each puzzle is generated from a solved board, so it can always be solved.

Good to know

Players
Single player.
On a phone or tablet
Yes. On a phone or tablet: click / tap to toggle.
Starting again
Press Restart at any time for a fresh game. Where the game shows a message at the end, the key or tap it names also starts a new round.
Scores
Your best result (lower is better) is saved in this browser only, so it is not shared between devices.

Controls

Click / tap
Toggle
Arrow keys + Enter
Move and toggle