
詳しくはこちら(英語サイト)を参照ください。

[Overview of Global Math Challenge]
Event day: March 22, 2015
Entry age: 13+
Price: Trial Plan - Free
Includes: Entry and answers to the contest
Standard Plan - $20
Includes: Entry, answers, detailed test statistics,
step-by-step explanations and a global math ranking.
Visit global-math.com for more information or to register.