AB Math Expert - Speed and concentration challenge for iOS

Used AB Math Expert - Speed and concentration challenge for iOS?

Developer’s Description

Stimulate your brain with an addictive mental calculation game !Follow your world ranking with the Game CenterThe principle of the game is simple...

Stimulate your brain with an addictive mental calculation game !Follow your world ranking with the Game CenterThe principle of the game is simple :- click on the bubbles in ascending orderThe bubbles turn around, time is limited and there are many tricks.It is a calculation game, but also a speed and concentration challenge.Available as an universal app for both iPad and iPhone/iPod touch- 5 levels of difficulty- very difficult at the highest levelsWill you match the challenge ?From the same author :AB Math - fun game for kidsWord Domino