children's mental puzzle game

This is a mental arithmetic puzzle game for children,its as simple as to

choose the answer of the rapid calculation(addition,subtraction,multiplication

or division).When the answer is correct,the launcher will receive a bullet and

actively attact the monsters.When the answer is incorrect you will lose the HP

(HIT Point).Even though the game doesn't set up time restriction,but when the

launcher lost all the HPs the game would be over.With the flexible timing the

game is even more challenging and entertaining.The scope of the operation can

be ranged from 0-5 to 0-900 based on various requests.You can set the

calculation form,such as setting with addition and subtraction,multiplication

and division,or mix up together in order to better train the children's mental

arithmetic operation speed.