Global Math Challenge (GMC) is a worldwide math competition held online and hosted by Sony Global Education, Inc.
Great brainteasers in this contest will excite & fascinate math lovers both young and old. Enjoy competing with math fans all over the world, from the USA to Japan, China and beyond!
Register your email address to get started. We'll then soon be in touch to help you make an account – simply follow the link in the email.
Here you can sign up for an account - choose if you would like to take the free Trial Plan or the Standard Plan which provides step-by-step explanations for all questions and much much more.
On the day of the test log in to My Page and take the test alongside challengers from all over the world.
Shortly after the test Trial Plan users will receive their score, while Standard Plan users will get their score, global ranking, test analysis as well as in-depth, beautifully illustrated explanations for every question.
Challenge your true mathematical creativity
Global Math Challenge gives you carefully selected, beautifully presented questions devised by the Japan Prime Math Olympic Committee*.
Different from what you may find in other math contests, GMC asks you to combine both your intelligence & intuition every step of the way. Discover your true math sense with Global Math Challenge.
* The Japan Prime Math Olympic Committee have been running the premier math contests in Japan for over 20 years. Supported by the Japanese Ministry of Education, the Prime Math Olympics helps to draw out and enhance ability in mathematics.
Compete with math lovers worldwide
Everybody can equally compete in math. It's the same language worldwide, with no cultural or national boundaries.
Challenge yourself and measure your skill against math fans worldwide, from Bengaluru to Beijing, Tokyo to New York.
Take your thinking skills to the next level
Once you have completed the challenge, The GMC 5 Thinking Strategies will give you unique insights into your thinking process. Do you rush through questions? Take a more considered approach? The 5 Thinking Strategies will help you find out and give actionable advice on how to improve your growth mindset.
The GMC Review, available on the Standard Plan, provides easy to follow, step by step explanations for every question on the contest. Everyone can walk away from Global Math Challenge with new skills they can put to use everyday.