This is a game mix between calculation and ingenuity. Above the head there will be a problem, you need to calculate and find out the operation to answer. While finding the answer you need to avoid collisions with miscalculation. Have fun and good lucky. Arithmetic Line,math puzzle game,calculation game,number puzzle,math challenge,logic puzzle,brain training,single player math,point and click puzzle,puzzle game for kids,educational puzzle,math game,number game,cognitive training,mental math,geometry puzzle,mathematical puzzle