Great game that improve your math skills. Reach to goal number by 9 number and 4 math operation (Addition, Subtraction, Multiplication, Division). Calc faster to get a higher score. There are three game mode inside. Time Pursuit: You have 120 second, no limitation\n\n CheckPoint Arrival : First checkpoint has 30 sec, after you have 1 less second Number Limited :You have 120 sec and use each number just one time to reach goal number. Use C button to clear current calculation. Game is Scoreloop integrated so you can challenge anyone and you can see your world rank.