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.
Related categories 1
Crux Mathematicorum with Mathematical Mayhem
Problem-solving journal at the senior secondary and university undergraduate levels.
links to contests, problem sets, journals sites.
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.
Other languages 2
Last update:March 10, 2016 at 18:35:03 UTC