The principle of this game is to make dispear all the pawns of the plate. For that it is necessary to know that to make disparaitre a pawn it is necessary that another passed over and to be able last over a pawn it is necessary that the box of arrived either vacuum. One can jump that a pawn at the same time and thus to move that of two boxes at the same time. To move a pawn remain supported above using the mouse and relachez it as soon as it is in the good box.