Try to control your snake to move as far as possible by tapping on the screen at a precise time so that the snake swims throughout the tough worlds. You need ingenuity, calm and good judgement to pass each world. However, you will be surely extremely excited as if you have performed miracles. The joyfullness/excitement will be multiplized when you share your result on facebook under the admiration and envy of friends. This is a useful game to train your agility, dexterity and judgement.