フラッシュ暗算 - シンプル app for iPhone and iPad

4.2 ( 5072 ratings )

Puzzle Games Board Education
Developer: Ryouhei Azuma

Free

Current version: 2.0, last update: 3 weeks ago
First release : 09 Jan 2021
App size: 4.15 Mb

Flash mental arithmetic practice app

In addition to the easy, normal, and difficult modes, there are also custom modes.

It can also be a brain training to improve mental arithmetic