Skip to content
Esc

↑↓ to move Enter to open/ anywhere to search

Play · Logic

Lights Out

A classic logic puzzle. Tapping a light flips it and the lights next to it. Your goal is to switch every light off in as few moves as you can. Choose a 3 by 3, 4 by 4 or 5 by 5 board. Every puzzle can be solved.

Lights Out

Tap a light to flip it and its neighbours. Switch every light off in as few moves as you can.

Board

How to play

  1. Choose a board size and press Play.
  2. Tap a light to flip it and its four neighbours.
  3. Switch every light off with as few moves as you can.

Tips

  • Work row by row from the top.
  • Pressing the same light twice cancels out, so avoid repeats.
  • Smaller boards are a good way to learn the pattern.

Questions

Can every puzzle be solved?

Yes. Each board is made by pressing lights on an empty board, so a solution always exists.

Is it free?

Yes. It runs in your browser.

Is my score saved?

Your fewest moves for each board size are saved on this device only.

More games

Logic · 10 minStar GridA number puzzle with one answer.Logic · 4 minTail TraceJoin matching dots with a path.Arcade · 5 minBit MergeSlide and merge matching tiles.

All games · Runs in your browser. Your scores stay on this device.