One Dimensional Pong

Game for those who want to test their reaction. In gameplay available co-op mode and single game. Play is very simple - you will have a strip on which to run a white stripe from right to left. Left and right will be the player of his opponent. Bar will constantly change its brightness, it may be bright white, gray or even dark. The player's task at the right time, with the arrow keys, change the brightness of his hand flew the strips to the enemy. Lose that one who just could not manage to change the color of your hand.