Past Problems

USAMTS Year 36 problems can be found on our Current Problems page.

Year 35 (2023–2024)

Year 34 (2022–2023)

Year 33 (2021–2022)

Year 32 (2020–2021)

Year 31 (2019–2020)

Year 30 (2018–2019)

Year 29 (2017–2018)

Year 28 (2016–2017)

Year 27 (2015–2016)

Year 26 (2014–2015)

Year 25 (2013–2014)

Year 24 (2012–2013)

Year 23 (2011–2012)

Year 22 (2010–2011)

Year 21 (2009–2010)

Year 20 (2008–2009)

Year 19 (2007–2008)

Year 18 (2006–2007)

Year 17 (2005–2006)

Year 17 featured a special topic: expected value.

Year 16 (2004–2005)

Year 15 (2003–2004)

Year 14 (2002–2003)

Year 13 (2001–2002)

Year 12 (2000–2001)

Year 11 (1999–2000)

Year 10 (1998–1999)

The problems and solutions of the first 13 years of the USAMTS appeared in two volumes published by the Australian Mathematics Trust (AMT), and are available from their author, Dr. George Berzsenyi, on his website.