On the screen, various circles. You must click on one of them, it will carry out a rotation of a quarter of turn in the direction of the needles of a watch. If after that, the line of the circle touches the line of another circle, the other circle will be put moving, and so on. The goal: To make carry out with the circles the most sequences and rotations to fill the bar with energy in top of the screen. You have 3 tests per level and the re-initialized table between each test. The more one goes up in the levels, the more it is necessary to calculate his blow before clicking!