Use your finger to steer the ball away from obstacles and the color that is opposite. traverse thousands of thrilling levels. On the way home, there are colorful roadblocks that you can push aside with your blocky car. However, there are some colored roadblocks that you must avoid if you don't want your ride to grind to a halt if it collides with them. There are hundreds of levels, and as you progress, the difficulty will gradually increase as well as your need for increasing dexterity to avoid touching the colored blocks.
Just touch the screen using mouse.