Brilliantly simple, simply brilliant. This highly addictive game will have you hooked in seconds.

Avoid the layers with a simple tap as they come shooting in your direction. You play as a circle raising or lowering your depth. Be careful though, starting slow, the game soon speeds up challenging your reaction times, with bonus additions for those who advance to the higher levels. Each layer missed is a point.

Bump up the competitiveness by sharing your high score with friends on Facebook, Twitter and Game Center.