Lights Out✦

One click changes the neighbors. Find the pattern that switches every light off.

How to play Lights OutStep-by-step · Controls · Rules

Your goalTurn every light off.

Select a square to toggle its light and its direct neighbors.
Watch how overlapping moves cancel or reinforce one another.
Continue until no square is lit.

ControlsTap or click any square to toggle it.

Rules & scoringA move affects its own square plus the squares directly above, below, left and right. Diagonals are unaffected. Each starting board is generated from a solved state.

Choose New game to restart. Your active board resets on refresh.

Setting up your next round…

Make it your kind of break.

Use the controls above to start a fresh round. Your device handles the game; no account, payment or download is needed. Rules and supported modes are shown in the game itself.

Progress rewards belong to this browser. Closing or refreshing a page starts a fresh game unless a game explicitly offers a saved state.

THERE’S ALWAYS ANOTHER ROUND