How to play All 4 modes (addition, subtraction, multiplication, division) are prepared.1. Choose your favorite calculation method2. Please use it for your daily brain train.
Classic Sudoku for beginners and advanced players. Whether youd like to relax or keep your mind active pass time in a pleasant way
The mental calculation speed rapidly becomes early by putting the abacus in the head. This software is an application program that sequentially adds ten figures that appear one after another, and becomes familiar with the abacus. The flash mental calculation is not a dream.
Merge up Addictive brain trainer & puzzle game
You can train your brain by this simple mental calculation of addition, subtraction, and multiplication. You will receive more points by correcting more difficult questions. Features- Keep your brain in great condition.- More points by correcting difficult questions faster.- Records your results over time.- You can check your ranking in the Game Center.