#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
ProblemSourceTags
International Mathematical Olympiad 1961 Problem 1International Mathematical Olympiad 1961AlgebraQuadraticsSystems
International Mathematical Olympiad 1961 Problem 2International Mathematical Olympiad 1961AreaGeometryInequalitiesTriangle
International Mathematical Olympiad 1961 Problem 3International Mathematical Olympiad 1961AlgebraEqPowersTrigonometry
International Mathematical Olympiad 1961 Problem 4International Mathematical Olympiad 1961GeometryInequalitiesTriangle
International Mathematical Olympiad 1961 Problem 5International Mathematical Olympiad 1961ConstructionGeometryTriangleTrigonometry
International Mathematical Olympiad 1961 Problem 6International Mathematical Olympiad 1961CentroidGeometry3D