!new! - Math Olympiad Practice

: The gold standard for competition math. Their Contest Archive contains thousands of problems and community-vetted solutions for the AMC 8, 10, 12, AIME, and USAMO.

The ultimate goal of is not to win a medal. It is to internalize a way of thinking—relentless curiosity, comfort with uncertainty, and joy in the elegant "aha!" moment. math olympiad practice