The only thing you need to do is to “ bump two balls”. Will you be able to clear these simple-looking but actually difficult stages? You'll surely love this game once you get how it works!All you need to do to clear a stage is to “make the blue and red balls bump”.Draw lines and shapes freely to move and roll the balls.Flexible thinking is going to become the key to victory.Features:* Free to play, play it anywhere anytime* Suitable for all ages* Simple rules but a little difficult to clear the level, you'll find the addiction.* Now try to get a higher score and share it with your friends!