• The aim of the game is to save the planet by switching off all the lights.
  • Clicking on a light will change its state - but because of the wiring, it will also change the state of the lights above, below, to the left and to the right.
  • Refresh the page to start a new game.

This game was written as an experiment in canvas. Unfortunately it seems that your browser does not support canvas.


  • As I have not yet managed to solve this game, there is no fanfare when the game finishes.
  • This game is not original, but is based on the game Lights Out