All On or Off - Brain Training
iOS Universal Entertainment
On or Off is a problem. Your problem is: Try to turn on or off the lights to make them all on or off.
It's a brain training game. A good game to kill time.
Click on a light to turn on or off vertically and horizontally adjacent lights. When all the lights are same on/off status, you will be enter the next mission.
Don't hesitate,let's play the game.