IMO 19622026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0340
IMO 19942026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0410
IMO 20042026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0240
IMO 19782026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0300
IMO 19972026·Problem sheetInternational mathematics competition for pre-university students, held annually since 1959. Six problems over two days.0200