You work for the power company, and you have recently been fire, now you want revenge by turning off everyone's power. Click on the board to reverse the current state of the light you click on and the four directly connected lights. Go through every level as fast as possible and try to deprive the entire city of its lights. After you beat one level, try it again and see if you can do it even faster. After all, you are racing the clock trying to get your revenge before the find out and send security after you. Work fast and don't get caught!