Open to primary schools in Australia, New Zealand and surrounding countries.

Links to Mathematical Olympiad Websites.

36th International Mathematical Olympiad, July 13-25, Toronto, Canada. Contains results and picture gallery.

37th International Mathematical Olympiad, Mumbai, India. Contains results, problems and solutions.

38th International Mathematical Olympiad, Mar del Plata, Argentina. Contains problems, solutions, results.

40th International Mathematics Olympiad, July 10-22, Bucharest, Romania. Contains problems and results.

41st International Mathematical Olympiad, July 13-25, Taejon, South Korea. Contains problems and results.

42nd International Mathematical Olympiad, July 1-14, Washington DC, USA. Contains information and official results.

43rd International Mathematics Olympiad, 19-31 July, Glasgow, Scotland. Contains rules and regulations.

44th International Mathematical Olympiad, 7-20 July, Tokyo, Japan. Contains results, photos, problems and solutions.

45th International Mathematical Olympiad, July 4-18, Athens, Greece.

Information on past and future competitions, competing countries, exam problems and related materials.

Past International Mathematical Olympiads and links to web sites related to various regional and national math competitions

Mailing lists for participants of the International Mathematical Olympiads.

Information on past and future competitions, contest results and problems. 11th meeting: Skopje, Macedonia; 23--29 July 2004.

Contest open to all students grade 8 to 4. Offers resources for students and school mathematics clubs.

Mental Calculation World Cup, an international competition for mental calculators

International mail-in competition for avid students in mathematics.

Site provides information about the SIMO Community, the training and also charts Singapore's participation in the competition since 1988.

Held at the University of Ostrava every year in March or April, open to university students. Site includes contest rules, results, and past problems and solutions.

An annual college math contest administered by The Mathematical Association of America.