2021 USAMO
The 50th USAMO was held on April 13 and April 14, 2021. The first link will contain the full set of test problems. The rest will contain each individual problem and its solutions.
| 2021 USAMO (Problems • Resources) | ||
| Preceded by 2020 USAMO |
Followed by 2022 USAMO | |
| 1 • 2 • 3 • 4 • 5 • 6 | ||
| All USAMO Problems and Solutions | ||
These problems are copyrighted © by the Mathematical Association of America, as part of the American Mathematics Competitions. 
