Arithmetic Marathon app for iPhone and iPad

Solve arithmetical problems and finish running 42km. You can study the arithmetic with game feeling.

Features
- From a child to an adult, you can play with three kinds of difficulty
- Choose play time by four kinds of courses from 2km to 42km
- In GameCenter support, you can compete with friends and player all over the world

* How to play
Input the answer of the numerical calculation displayed on a screen with a number button.
If the right answer is inputted, the following problem will be displayed automatically.
Solve a problem continuously, and finish running course.

* Select difficulty and course
Select difficulty and course, you can play a stage that suits you.

* Records
Your play record remains, you can see your records at any time.

* GameCenter
You can compete with friends and player all over the world.