Lights Out
Toggle tiles to switch lights on and off in this classic logic puzzle. Each tap flips the selected tile plus its neighbors, so every move matters.
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💡 Lights Out
Toggle tiles to switch lights on and off in this classic logic puzzle. Each tap flips the selected tile plus its neighbors, so every move matters.
📖 How to Play
Tap a tile to toggle it and its adjacent neighbors. Clear all lit tiles before you run out of moves. Finish levels in fewer moves for higher scores.
Search intent
Why play Lights Out online?
Lights Out is a free puzzle browser game built for instant play: no download, no signup, and a session loop that works on mobile and desktop.
Quick tips for better runs
- Play one short practice round first so the controls feel automatic.
- Use fullscreen when you want cleaner focus and fewer accidental scrolls.
- After a run ends, try a related game in the same style instead of leaving the site.
Good session fit
Lights Out works best as a quick browser session, then pairs naturally with similar no-download games for more pageviews.
⭐ Features
- ✓ 100% free — no purchases, no paywalls
- ✓ Plays directly in your browser — no download required
- ✓ Works on desktop, tablet, and mobile
- ✓ Smooth 60fps HTML5 Canvas gameplay
- ✓ Your high scores are saved locally
- ✓ No registration or account needed
❓ Frequently Asked Questions
▶How do I win in Lights Out?
Turn every glowing tile off. Each tap affects the selected tile and its up/down/left/right neighbors, so plan a few moves ahead.
▶Is every Lights Out board solvable?
Yes. Boards are generated from solved states using valid toggles, which guarantees each level can be solved.
▶How does scoring work?
You earn more points for clearing levels quickly and with fewer moves. Harder difficulties and higher levels reward larger bonuses.
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