What's New

- bug fix

App Description

The number of correct answers of a simple math problem
Want to compete in the world?

Rule is simple!
Them to be the correct answer
□ I just put a computer issue that apply within
Number that is answered correctly within the time limit is a record of your

You can challenge the world to use the Game Center

Because it is a simple calculation, it is also recommended, such as brain teasers

iPhone Screenshots

(click to enlarge)

world's calculation screenshot 1 world's calculation screenshot 2 world's calculation screenshot 3 world's calculation screenshot 4

App Changes

  • June 16, 2014 Initial release