Directory: Science: Math: Recreations: Competitions (144)

International (more...)
National (more...)
Online Contests (more...)

Regional and School (more...)
Singh's Code Book Challenge (more...)
Training (more...)

See Also:

Science: Math: Education: Events

Mathematics Archives - links to contests, problem sets, journals sites.

Australian Mathematics Trust - Sponsors a number of competitions in the Australian continent.

Crux Mathematicorum with Mathematical Mayhem - Problem-solving journal at the senior secondary and university undergraduate levels.

Valentin Vornicu's MathLinks - Math Olympiad Problem Solving site with a weekly contest, resembling IMO in difficulty, with a large math forum and downloadable materials.

Math Competitions in USA - Sample problems, information and links from multiple contests.

Putnam Exam Information - Results from the Putnam competition, old exams, and problem archives. Includes problem of the day, selected from over 540 different Putnam, National or International Olympiad problems.

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