It is a simple 2D arcade game. Tap on the screen to throw a ball. Rules are simple: throw balls and destroy circles.

There are three types of circles: usual, armored and special. You should destroy simple circles to break through the barrier using ball. Escape special (grey) type of circles - if you touch them you lose. Pink rings are armored - you need to touch them with ball twice to destroy them. There are some levels that change the direction of circles.

This game is perfect to spend time in the subway or other public transport. An interesting game mechanic is waiting for you. The game is available offline.