Welcome to MathBrain, the excellent math game app that challenges your skills in arithmetic operations under 100. Try hard to get no wrong, MathBrain is the perfect choice for you.

Gameplay: In each round, players must select three out of four given numbers to add up to the target number and score 10 points.

Endless Levels: Progress through endless levels, with each level consisting of ten rounds. Accumulate 90 points to advance to the next level.

Audio Feedback: Enjoy success and failure audio cues to enhance your gaming experience.

Countdown Timer: Each round has a designated time limit displayed as a countdown timer, adding a sense of urgency to the gameplay.