Problems for Year 21 (2009-2010)
The contest for the current year has concluded.
Past rounds and solutions:
- Round 1: due date October 13, 2009
- Round 2: due date November 23, 2009
- Round 3: due date January 11, 2010
- Round 4: due date March 08, 2010
You can also check out past years' USAMTS problems.
