ABOUT GMC

Global Math Challenge Selections

Global Math Challenge, GMC, is a worldwide online math competition hosted by Sony Global Education, Inc. In GMC Selections you can enjoy the best brain teasers from the past editions of the contest. Have fun competing with other math fans all over the world!

DateOctober 26, 2018 at 07:00 - October 28, 2018 at 23:00.

* You can start the test at any time during this period. For example, if you start the MASTER course at 22:50, it will end at 23:30.
* GMC School users can set the test date to fit their schedule.

Registration periodSeptember 25, 2018 - October 28, 2018.
ResultThe results will be available approximately one week after the general test date.
How to enterPlease register challengers who will take part after signing up.
LanguageEnglish/Japanese/Chinese
How to answerThe test consists of multiple choice & number entry questions. Please try some sample questions that will help ease you into the patterns of questions found in Global Math Challenge.
Score guideThe score measures the number of correct answers and the answer time, and is calculated out of 1,000 points possible. More details here.
Honour challengersAll challengers who get a high score will also receive a special digital certificate. Please note that we will announce the GMC name, score, area and age of the honour challengers.
System requirementsWe currently support: Google Chrome, Firefox, Safari, Internet Explorer 11. If you aren’t sure which one to use, we recommend Google Chrome for the best experience.
Presented bySony Global Education, Inc.
Supported byThe Japan Prime Math Olympic Committee.
The Global STEM Alliance of the New York Academy of Sciences.
Beijing Gifted & Talented Education Technology Center/
ContactYou can get in touch with us via the Contact page.
Entry