The sites in this category are related to competitions and mathematical Olympiads, but must also contain content of interest to those not involved in the competition.
Subcategories 8
Related categories 1
Sites 3
- Mathematics Archives links to contests, problem sets, journals sites.
- 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.