Math Riddles is a completely free game that helps you improve your calculation ability, improve your IQ, help you learn how to approach and look at problems scientifically (seeing a problem from many angles. ) and more efficient. Here are some key features: • RAISE YOUR IQ & IMPROVE PROBLEM-SOLVING ABILITY By solving math puzzles, performing calculations, you will gradually improve your ability to calculate, solve problems, improve your ability to see from many angles of a problem. • SUITABL