Fireball is a challenging and fun game. Use your finger to cut the board and do not separate the fireballs, delete the play-shape till reach target percent, and youll advance to the next one automatically. As the level increase, there will be more kinds of fireballs and buffs. Some buffs help you to pass the level, but some buffs also disturb the balls former moving status. Also you can use skip point to pass the level which you think is too difficult.