Maths Learn Brain Challenge It is an application that enables you to solve a lot of interesting mathematical examples and test your mind to count as quickly as possible, and will also help you learn to count in your mind quickly and without errors in a short time in order to raise your ability to think, whether logical or abstract thinking and also raise the level of perception, intelligence and accuracy Observation and the ability to quickly analyze, this is an application suitable for different age groups and it is suitable for children and adults as well, there are several levels as you progress the more difficult and challenging, for arithmetic operations there is subtraction, multiplication and division, plus and minus and many different arithmetic operations, and an application contains Several languages, most notably: English, Arabic, Malay, French, Spanish, Chinese, Russian and india