At Passion for Puzzles Online Puzzles Page (which you you can find via the menu at the left side) you can play Lights Out.
Object of Lights Out puzzle is to turn all lights on the board out. By clicking one light you will reverse the state for that light and every adjacent lights. You solved a level when all lights are turned off. But next to Lights Out there is also a variant (of course) called Lights On. You need to turn all lights on (off) from the field. When you on one lamp then other lamps off. when you off lamp then other lamp on.
Use your logic and math mind to solve this online puzzle game. Happy Puzzling!
Tags: Puzzle Game