Mondo Knows Games
Lights Out
Tapping a square flips it and its eight neighbours. The puzzle starts scrambled and every board can be solved.
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How to play
- Read the prompt and get the rules straight.
- Play one short round to warm up.
- Chase your best score once the pattern clicks.
Controls
Click or tap squares
More puzzle games from Mondo
Questions people ask
- How do you play Lights Out?
- Read the prompt and get the rules straight. Play one short round to warm up. Chase your best score once the pattern clicks. Click or tap squares.
- Is Lights Out free to play?
- Yes. Lights Out runs in the browser for nothing: no download, no account and no sign-up. Lights Out sits on the Puzzle shelf at Mondo Knows, alongside logic and classic games.
- How long does a game of Lights Out take?
- 3 minutes. It is rated medium, and click or tap squares. Your best score stays on your own device.
- Does Lights Out work on a phone?
- Yes. The board sizes itself to the screen, so Lights Out plays the same on a phone as on a desktop, and touch controls replace the mouse. Nothing needs installing.
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Everything runs in your browser. Scores and bests are stored on your own device, not on a server.