Lights Out

Switch off every light. Each level, a bigger board and less room for error.

How to play Lights Out

  1. Tapping a light toggles it and its neighbours above, below, left and right.
  2. Switch off every light to move on to the next level.
  3. Each level has a tap limit, and the board grows every two levels.
  4. Your score is the number of levels you clear in one game.

Frequently asked questions

Can every level be solved?

Yes. Each level is generated from a board with every light off, so it can always be solved within the limit.

Do I need to download anything?

No. You play in the browser, on your phone or computer. If you like, you can add it to your home screen like an app.