International Mathematical Olympiad

An annual international mathematics competition for pre-university students.

Open International Mathematical Olympiad source archive

Years

2026

6 problems 🇦🇺

2025

6 problems 🇬🇧

2024

6 problems 🇯🇵

2023

6 problems 🇳🇴

2022

6 problems 🇷🇺

2021

6 problems 🇷🇺

2020

6 problems 🇬🇧

2019

6 problems 🇷🇴

2018

6 problems 🇧🇷

2017

6 problems 🇭🇰

2016

6 problems 🇹🇭

2015

6 problems 🇿🇦

2014

6 problems 🇨🇴

2013

6 problems 🇦🇷

2012

6 problems 🇳🇱

2011

6 problems 🇰🇿

2010

6 problems 🇩🇪

2009

6 problems 🇪🇸

2008

6 problems 🇻🇳

2007

6 problems 🇸🇮

2006

6 problems 🇲🇽

2005

6 problems 🇬🇷

2004

6 problems 🇯🇵

2003

6 problems 🇬🇧

2002

6 problems 🇺🇸

2001

6 problems 🇰🇷

2000

6 problems 🇷🇴

1999

6 problems 🇹🇼

1998

6 problems 🇦🇷

1997

6 problems 🇮🇳

1996

6 problems 🇨🇦

1995

6 problems 🇭🇰

1994

6 problems 🇹🇷

1993

6 problems 🇷🇺

1992

6 problems 🇸🇪

1991

6 problems 🇨🇳

1990

6 problems 🇩🇪

1989

6 problems 🇦🇺

1988

6 problems 🇨🇺

1987

6 problems 🇵🇱

1986

6 problems 🇫🇮

1985

6 problems 🇨🇿

1984

6 problems 🇫🇷

1983

6 problems 🇭🇺

1982

6 problems 🇺🇸

1981

6 problems 🇬🇧

1979

6 problems 🇷🇴

1978

6 problems 🇷🇸

1977

6 problems 🇦🇹

1976

6 problems 🇧🇬

1975

6 problems 🇩🇪

1974

6 problems 🇷🇺

1973

6 problems 🇵🇱

1972

6 problems 🇸🇰

1971

6 problems 🇭🇺

1970

6 problems 🇷🇴

1969

6 problems 🇷🇺

1968

6 problems 🇲🇪

1967

6 problems 🇧🇬

1966

6 problems 🇩🇪

1965

6 problems 🇷🇺

1964

6 problems 🇵🇱

1963

6 problems 🇨🇿

1962

7 problems 🇭🇺

1961

6 problems 🇷🇴

1960

7 problems 🇷🇴

1959