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脳を鍛える暗算＋ app for iPhone and iPad

4.8 ( 7528 ratings )

Games Board Puzzle
Developer: tatsuya itoh

Free

Current version: 1.1, last update: 8 years ago
First release : 14 Dec 2012
App size: 2.01 Mb

Lets strengthen the brain by the mental calculation.
The level is nine.
Aim at the best score in the world.