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Past eventAug 29–30, 2026Online

YIMO II

Youth International Math Olympiad returned August 29 and 30, 2026 — a global online contest for students who like clean problems, fair rounds, and a serious climb.

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Full overview

Following the success of our inaugural math tournament, YIMO returned for its second edition. The competition challenged middle and high school students with individual and team rounds, providing a platform to test problem-solving limits against peers from across the globe. A rigorous, fair, and high-quality tournament format with divisions structured to give every math enthusiast a serious climb.

2,633
Registrations
100
Countries
$1,600
Prize money awarded
Sponsored by
Hudson River Trading
Hudson River Trading
Art of Problem Solving (AoPS)
Art of Problem Solving (AoPS)
Paquin Institute of Mathematics
Paquin Institute of Mathematics