Hardness

Move on - easy to say, hard to do! It's all about the collision It's challengingIt's a time-killer It's strategic and ... it's hard ... 3 Modes: Rubber: The easiest. a warm up. just swipe the bubble and group all same colors Stone: Harder. It's elastic, bubble will be pushed when collide Diamond: The hardest. Place the bubbles on the targets and group the others! - Earn the pts during the game and spend on Power Tools - Share your score in World Top Score or with your friends in Facebook