Do you know lows of gravity discovered by Galileo, Newton and other great physics ?
If your answer is "Yes" then you can put the ball exactly in center of the target.
This is goal of the game.

To push the ball tap on it and slide the stylus to left. This slide will define force applied on ball.

LowOfGravity for PALM is the Commercial version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around  10USD.