Mental calculation application simple but effective. The difficulty is increasing and without limit with addtions, subtractions and multiplications. How far will you go ?
Connect your Google Play Games account with this application to save and compare your results with your friends and the whole world. Reach the goals to free success.
Train your brain to calculate faster with more and more greater numbers !
- Icons by http://icons8.com/android-L
- Sounds by http://soundbible.com