Don't Touch Empty Domino

The game "Don`t Touch Empty Domino" is created for those, who has quick fingers and good reaction.
You have the opportunity from the very beginning to open the world of domino. It is not only an interesting game, but opportunity to compete with your friend in speed, and to develop the fingers and enjoy the time.
You are to make all domino empty, but don't touch empty figure, because all will begin from the very beginning.