Score as many points as possible by getting the ball past the computer's paddle.
The controls are very straight forward for Balancing Deck. You only use the left and right arrows to move your paddle.
The pace of the game increases gradually, so you need to get a feel for where the ball will go after you hit it back to the computer.
By anticipating the return path of the ball in Balancing Deck, you will ensure that you beat the computer more often than not.