The app presents users with single-digit math questions involving prime numbers. Users aim to answer as many questions as possible within a 60-second time limit to train their brain.
Practice with randomized operations and difficulty levels. Solve equations in solo or group modes. Track progress through increasing challenges. Share results with friends. Adjust speed and complexity settings.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
Solve -based puzzles with varying difficulty levels. Input numbers to complete grids. Track progress and replay previous puzzles. Adjust settings for difficulty and puzzle size. Share scores with friends.