PREPARING FOR THE USAMO?
Check out our
Worldwide Online Olympiad Training!
All 12 winners of the 2019 USAMO are WOOT alumni!
USAMO Problems and Solutions
USAMO problems and solutions.
- 2024 USAMO
- 2023 USAMO
- 2022 USAMO
- 2021 USAMO
- 2020 USAMO
- 2019 USAMO
- 2018 USAMO
- 2017 USAMO
- 2016 USAMO
- 2015 USAMO
- 2014 USAMO
- 2013 USAMO
- 2012 USAMO
- 2011 USAMO
- 2010 USAMO
- 2009 USAMO
- 2008 USAMO
- 2007 USAMO
- 2006 USAMO
- 2005 USAMO
- 2004 USAMO
- 2003 USAMO
- 2002 USAMO
- 2001 USAMO
- 2000 USAMO
- 1999 USAMO
- 1998 USAMO
- 1997 USAMO
- 1996 USAMO
- 1995 USAMO
- 1994 USAMO
- 1993 USAMO
- 1992 USAMO
- 1991 USAMO
- 1990 USAMO
- 1989 USAMO
- 1988 USAMO
- 1987 USAMO
- 1986 USAMO
- 1985 USAMO
- 1984 USAMO
- 1983 USAMO
- 1982 USAMO
- 1981 USAMO
- 1980 USAMO
- 1979 USAMO
- 1978 USAMO
- 1977 USAMO
- 1976 USAMO
- 1975 USAMO
- 1974 USAMO
- 1973 USAMO
- 1972 USAMO
Resources
- John Scholes USAMO solutions for pre-2000 contests. AoPS wiki solutions are sometimes incorrect.
- American Mathematics Competitions
- AMC Problems and Solutions
- Mathematics competition resources