Mental math games are not only fun to play, but it also improves your brain by strengthening your cognitive abilities including memory, concentration, and problem solving.

Relay enables you to invite your friends to join mental math competitions. You can compete in real-time, creating an exciting and interactive experience. All of the major operations such as addition, subtraction, multiplication, and division are put to the test.

You can monitor your progress over time, identifying areas where you've improved and where you can enhance your skills further.