Rimanere sulla parete e non ZigZag per vincere premi di orario di trasmissione gratuiti per il tuo cellulare.
Just tap the screen to change the direction of the ball and try not to fall
One tap for forward direction and another tap for right direction , keep going till you win the free mobile airtime for your mobile.
Speed is increased gradually till score 60 and then remains constant.
Game will improve your concentration.