Problems for Year 37 (2025–2026)

Round 2 problems have been released!

The Round 2 submission deadline is December 1, 2025.
Web submissions are due at 10 p.m. Eastern / 7 p.m. Pacific.
Mail submissions must be postmarked on or before the due date.

Remember to read and follow the rules of the contest. In particular, remember to fully justify all of your answers. Do not just send numerical answers.

Templates

Note: Use of these templates is optional, but recommended.

Submit

When you’ve finished writing and proofreading your solutions, log in or register to submit online. If you are mailing your solutions, address them to:

USAMTS
90 Broad Street
Suite 902
New York, NY 10004

Past Rounds

Rounds from previous years can be found on our Past Problems page.