Since 1972, the USA Mathematical Olympiad has included a total of 300 problems.
49 problems have been formalized (16.33%).
35 problems have complete formalized solutions (11.66%).
| 2025 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2024 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2023 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2022 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2021 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2020 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2019 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2018 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2017 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2016 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2015 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2014 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2013 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2012 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2011 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2010 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2009 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2008 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2007 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2006 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2005 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2004 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2003 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2002 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2001 | P1 | P2 | P3 | P4 | P5 | P6 |
| 2000 | P1 | P2 | P3 | P4 | P5 | P6 |
| 1999 | P1 | P2 | P3 | P4 | P5 | P6 |
| 1998 | P1 | P2 | P3 | P4 | P5 | P6 |
| 1997 | P1 | P2 | P3 | P4 | P5 | P6 |
| 1996 | P1 | P2 | P3 | P4 | P5 | P6 |
| 1995 | P1 | P2 | P3 | P4 | P5 | |
| 1994 | P1 | P2 | P3 | P4 | P5 | |
| 1993 | P1 | P2 | P3 | P4 | P5 | |
| 1992 | P1 | P2 | P3 | P4 | P5 | |
| 1991 | P1 | P2 | P3 | P4 | P5 | |
| 1990 | P1 | P2 | P3 | P4 | P5 | |
| 1989 | P1 | P2 | P3 | P4 | P5 | |
| 1988 | P1 | P2 | P3 | P4 | P5 | |
| 1987 | P1 | P2 | P3 | P4 | P5 | |
| 1986 | P1 | P2 | P3 | P4 | P5 | |
| 1985 | P1 | P2 | P3 | P4 | P5 | |
| 1984 | P1 | P2 | P3 | P4 | P5 | |
| 1983 | P1 | P2 | P3 | P4 | P5 | |
| 1982 | P1 | P2 | P3 | P4 | P5 | |
| 1981 | P1 | P2 | P3 | P4 | P5 | |
| 1980 | P1 | P2 | P3 | P4 | P5 | |
| 1979 | P1 | P2 | P3 | P4 | P5 | |
| 1978 | P1 | P2 | P3 | P4 | P5 | |
| 1977 | P1 | P2 | P3 | P4 | P5 | |
| 1976 | P1 | P2 | P3 | P4 | P5 | |
| 1975 | P1 | P2 | P3 | P4 | P5 | |
| 1974 | P1 | P2 | P3 | P4 | P5 | |
| 1973 | P1 | P2 | P3 | P4 | P5 | |
| 1972 | P1 | P2 | P3 | P4 | P5 |