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PythagorasWorld Mathematical Olympiads Bank

Mathematical olympiad problems from national, regional and international competitions, tournaments and university contests. Browse the competition-year grids.

Click a cell to open one country's year; right-click it to copy its LaTeX. Click a country or a year to see all of it. A dash: not held that year.

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In their words

I think it's great for budding mathematicians that you're compiling this resource.

This is quite a collection of problems from many different olympiads. Hipparchus will definitely be useful for our students for the next year's olympiad.

Loa Hellsing
Project Leader, Swedish Astronomical Olympiadon Hipparchus

The resource is amazing.

Pythagoras is an invaluable resource for mathematics enthusiasts, problem solvers, and olympiad participants worldwide, offering a remarkable collection of competition problems from across the globe.

🏅 Hipparchus is listed by the IOAA among its Other Resources

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