The International Mathematical Olympiad (IMO) is the World Championship Mathematics Competition for High School students and is held annually in a different country.

Problems Language versions of problems are not complete. Please send relevant PDF files to the webmaster: [email protected].

Results Ranking of countries • Cumulative results by year • Cumulative results by country The following table shows the positions of each country each year in the unofficial mark ordering. …

At the moment the IMO database contains information about 22337 contestants. The IMO server is hosted by the Faculty of Mathematics and Physics of the University of Ljubljana and …

* 'Country' refers to a country or in some exceptional cases to a territory/geographical region.

General enquiries can be made to Ava Yeo, IMO Board Office: Ava Yeo • Webmaster: [email protected] • Copyright © 2006 International Mathematical Olympiad. All …

Explore the official timeline of the International Mathematical Olympiad (IMO) and discover key events in its history.

The Shortlist has to be kept strictly confidential until the conclusion of the following International Mathematical Olympiad. IMO General Regulations §6.6

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General information A distributed IMO administered from St Petersburg, Russian Federation (Home Page IMO 2020), 19. 9. - 28. 9. 2020 Number of participating countries: 105. Number …