Welcome in Maths Genius, this game will help you to improve your brain skills by doing mental calculation (mathematiques). You want to challenge yourself ? improve your skills in number calculation (mathematiques)? this game is perfect for that! Play the survival mode to become the boss of mental calculation! It is adviced to train your brain oftenly to improve memorizing skills. Repeating mental brain tasks as maths calculation helps to improve mental development skills and mental quickness. Maths and mental calculation are a very good way to train your brain! With this app you will love doing mathematiques calculation (addition and substraction). This game let you play the survival mode to improve your mental calculation regularly! This game let you play the solo mode to practice mathematiques whenever you want. This game let you play the training mode to improve your mental calculation skills everyday by challenging yourself in random levels. Features: - solo mode (addition and substraction) - training mode (addition and substraction) - survival mode (addition and substraction) This playful game can be played by kids and adults. Everyone is welcomed to test his calculation skills (addition and substraction).