Find the correct answer and solve a simple number equation puzzle. Simply choose the answer you think is correct from the four answers.

Challenge time-limited math problems and challenges to train your mental concentration, reaction, and speed.

The time limit is 60 seconds. Let's do our best so that we can solve it in time.

You can enjoy a lot of difficult levels, and the more you solve it, the more difficult it becomes.

Download Solve it up! and do some gymnastics!