Christmas is coming, so it is time for miracles. And what is better than to see amazing and big-boobed manga porn chicks. And at precisely the identical time test your math skills. So have a look at the game display. At the background you see a gorgeous and chesty chick. After some moments, you may notice math issues on the monitor. You have to solve them in your mind or utilize the Internet or even a calculator to obtain the response. When you give the perfect reaction to the math problem, the graphic in the game may change. The problems will probably get firmer with every level of the game, so be ready to consider your mind. If you’re ready, let us commence playing now. Play now »