You're to destroy all of the bricks on the gaming field to enter the next level.
Game have different control types and options.
There're also the undestroyable bricks types, which stay on the gaming field after entering the next level. They're just flying in your way. Bringing them down with a ball will give you the additional score. Saome bricks, when destroyed, gives a bonus - catch him with racket and get a special ability. Choose one from 3 difficulty levels with different bricks, bonuses and enemies on round.