This application - a game and a guide which includes the most effective mathematical methods of mental arithmetic.

Brain games is based on principles of cognitive psychology to help you practice different mental skill: memory, attention, speed, reaction, concentration, logic and more.
Cool Math Calculator Games is a brain-training, where logic & thinking & math meet fun ,enjoyment, amusement and lighthearted pleasure.

The application will be useful for all ages:
- students and kids - to master the basics of mathematics and arithmetic, learn multiplication table, prepare for math tests and exams, learn how to fold, subtract, multiply, divide, square calculate percentages
- adults - to keep their mind and brain in good shape, improve results in iq test, quickly solve logic games