Math Gym

There is currently an ongoing contest. To view it, go to the Contests page.
This gym is for practice and is unrelated to the contest.

Explore thousands of practice problems in all the big contests.

All Problems Global Rankings

MAA Categories

AMC 8: AMC 8

AMC 10: AMC 10A AMC 10B

AMC 12: AMC 12A AMC 12B

AIME: AIME I AIME II

CEMC Categories

Pascal: Pascal

Cayley: Cayley

Fermat: Fermat

Solve daily problems and build up your streak!

All POTD's Most Recent POTD
POTD Rankings

Join our Discord Server for early access to POTD's! POTD's were split into normal and challenge mode after POTD #21.

There are currently 297 POTD's on TopsOJ.

Math games for practice and fun!

Mental Math
Triangulate
Be Perfect

Triangulate Ranking
Mental Math Ranking

Detailed resources for all aspects of math!

Go to Resources

Generate a timed, unique, and high quality mock in a few clicks!

Mock Generator
Supported mocks: AMC 8 AMC 10 AMC 12 AIME Pascal Cayley Fermat

Coming Soon!