This is an interesting educational game. In this game you need to take care of tanks from mines using your math skills. When tank comes near the mine field, shift it left or right, as needed to let it run only on dud mine. To find the dud mind, simply know the number type displayed just before the mine field. dud mine will show a number, which is either odd or even. Drive the tank over dud mine. Let the tank carry till the target point. See instructions for more information.