The aim of the game is to collect the composition of the tubes at the board in the limited time (the sample of the composition can be seen at the top left corner small board). There are bonus levels, the purpose of them is to place the tubes with water in the correct order (the sample can be see at the small board too). To move the figure you should click at it with the mouse, to choose the direction - use the arrows or the cursory buttons. The figure moves till the encounter with the border or another figure.