App Description
Brain RPM is a one minute workout for your brain.
Solve addition, multiplication, subtraction and division problems while the clock is running.
Discover the mental "tricks" that will allow you to solve the problems in seconds! Challenge your friends to beat your high score.
Don't just guess because a wrong answer will cost you time. Look at each problem closely before you select your answer.
iPhone Screenshots
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App Changes
- July 08, 2012 Price increase: FREE! -> $0.99
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