Prime Time Free
1,000 - 5,000 downloadsAdd this app to your lists
We want to sharpen your brain, prevent boredom, improve your math skills, and help you have fun! The award-winning puzzle game comes to your mobile device! Clear the blocks as quick as you can in this fast and furious Tetris-style math game. Prove your math skills to the world with your high score!
Recently changed in this version
- Updated to work in newer versions of the Android OS