All you need to do is to simply tap anywhere in the screen when the color of the line matches the same colored part of the dial, it is NEXT to! Match as many colors as you can freely, unless you make a small mistake, and see if you can get a new high score! So boost your mind and power up your brain! Compete with players from all over the globe and get yourself on the high score charts with best score and time! It's simple but you need to be focused if you want to make it to the top!