世界暗算大会 app for iPhone and iPad

4.0 ( 9280 ratings )

Games Education Arcade Puzzle
Developer: shun sasano

Free

Current version: 1.2, last update: 4 years ago
First release : 30 Jul 2019
App size: 7.91 Mb

It is an application that competes for the speed of mental arithmetic.
Please calculate 1 to 4 digits addition and multiplication in your head and aim for the best in the world.