Change one diamond with another in order to put together three same diamonds. Once you have put together at least 3 diamonds of same colour, they will explode and from the top of the screen new ones will be supplied. The game is over when you do not reach to change any diamond in the given time. The game has two modes. “Twix” mode or “Square” mode. If you want to increase diffi culty in “Twix” mode you have to make explode a certain number of diamonds.f the playing area.