Create mega combos with colors or with symbols. You have to select at least two bricks that are connected with each other and are of same color or same symbol. To choose color, you have to tap on the Colors at the bottom of the screen, to choose symbol you have to tap Symbols. You will receive more points for combos created with symbols than colors.
The game comes in three modes: Normal, Super and Forever. In the normalmode you have to clear the field of bricks, if you manage to clear all bricks you will get a bonus of 1000 points. In the supermode you have three minutes on you to get as much points as you can and in the forever mode you can play as much as you want, til you get tired or no combinations are left.