About How fast is your brain?
Solve as many operations as you can before the time runs out! You got only 10 seconds, but you'll have a bonus time for every correct answer. Solve 10 operation to reset the timer.
Download and install
How fast is your brain? version 1.1 on your
Android device!
Downloaded 1,000+ times, content rating: Everyone
Android package:
com.levelxcode.rapidmath, download How fast is your brain?.apk
by Y####:
Great game... Sometimes I think I got the right answer when it says I got it wrong.