Keisan-Hakusho 4+

Takumi Seki

Designed for iPad

    • Free

Screenshots

Description

A calculation power training app that solves many mental calculations within a time limit.
Activate your brain by improving your judgment, concentration, and mental arithmetic skills!



How to play
[Normal mode]
Aim for your personal best by solving as many questions as possible within the 30 second time limit!
You can select the calculation method from [Addition/Subtraction/Multiplication/Division].
You can select the difficulty level from [Easy/Normal/Slightly Difficult/Difficult].



[National exam mode]
Solve many problems within 60 seconds and compete with players from all over the world!

What’s New

Version 1.0.3

Fixed some UI.

App Privacy

The developer, Takumi Seki, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • User Content

Privacy practices may vary based on, for example, the features you use or your age. Learn More

More By This Developer