Review the colors of the two projectiles on the ring. Look for two or more linked bubbles on the field that match one of the projectiles. If necessary, swap the projectiles. Shoot a projectile at the hanging bubbles. Wait for the game to pop the cluster and reward points. Continue to create clusters. Select and use power ups.

Controls:

• Mouse: Click buttons. To swap bubble projectiles, click the ring. To shoot, slide the mouse, and then click.
• Mobile: Tap buttons. To swap projectiles, tap the ring. To shoot, slide the finger or stylus, and then tap the screen or trackpad surface.