The International Mathematical Olympiad (IMO) is an international mathematics competition for school students, bringing contestants together at host locations around the world. Its official website serves as a central resource for information about the Olympiad, its history, and its organization. Visitors can explore current and upcoming editions, including event dates and host cities, and review results from past competitions.

The site also provides access to competition problems, information about participating countries, and a Hall of Fame recognizing notable contestants. Background materials include the IMO’s regulations, media resources, and an overview of its board, committees, office, and foundation. News updates cover recent events and developments connected with the Olympiad.

The website also recognizes sponsors and offers settings for displaying content and selecting languages for problem PDFs. Through these resources, the IMO supports public access to information about its competitions and the people and organizations involved in them. Its annual gatherings create an international setting for students to engage with challenging mathematical problems