Clear the screen by matching bubbles. Delete pairs of same-colored bubbles for points. Refresh the board to reset layout, losing half the score. Remove all bubbles to complete a level.
Pop bubbles to score points, lose points, or gain time. Avoid letting bubbles grow too large or collide. Track time remaining and manage bubble sizes to maximize score within 60 seconds.
Play a by shooting balls to match three or more bubbles of the same color. Remove bubbles to earn points, with higher scores for removing more bubbles at once. Tap the screen to shoot and progress through levels.