Congratulations Team USA, all of whom are AoPS WOOT alumni, for their 1st Place win at the 65th International Mathematical Olympiad! Discover WOOT.

Keep Learning With Our AoPS Puzzle Library

At AoPS, we love a good challenge. And we know you do too! Our Keep Learning puzzles provide our community with problems and puzzles you can solve from anywhere — home, school, even on the sidewalk with chalk!

We post new problems every week, so check in often to find new complexities and perplexities.