Tap on two or more adjacent stars to remove them. The more stars you remove at one time, the more scores you will gain. You should try to clear as many as stars to earn more bonus by the end of the game when there are no more adjacent stars to be removed. A certain quantity of target points have to be reached during each level to proceed to next stage. However, if you fail to reach the target score, you will be given the option to restart this level or start a new game. The movement pattern of stars changes every 5 levels, as you need to explore on your own. Besides, There is no time limit of each stage. So you can map out your strategy in the beginning. That's the key to achieving high scores