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3D

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Croatian Mathematical Olympiad 2018 Problem I-2Croatian Mathematical Olympiad 2018CombinatoricsCube3D
International Mathematical Olympiad 1959 Problem 6International Mathematical Olympiad 1959ConstructionGeometry3DTrapezoid
International Mathematical Olympiad 1960 Problem 5International Mathematical Olympiad 1960CubeGeometry3D
International Mathematical Olympiad 1960 Problem 6International Mathematical Olympiad 1960GeometryOptimization3D
International Mathematical Olympiad 1961 Problem 6International Mathematical Olympiad 1961CentroidGeometry3D
International Mathematical Olympiad 1962 Problem 3International Mathematical Olympiad 1962CoordCubeGeometry3D
International Mathematical Olympiad 1962 Problem 7International Mathematical Olympiad 1962Geometry3DTangentTetrahedron
International Mathematical Olympiad 1963 Problem 2International Mathematical Olympiad 1963AnglesGeometry3D
International Mathematical Olympiad 1964 Problem 6International Mathematical Olympiad 1964Centroid3DTetrahedron
International Mathematical Olympiad 1965 Problem 3International Mathematical Olympiad 1965Geometry3DTetrahedron
International Mathematical Olympiad 1966 Problem 3International Mathematical Olympiad 1966GeometryOptimization3DTetrahedron
International Mathematical Olympiad 1967 Problem 2International Mathematical Olympiad 1967InequalitiesOptimization3DTetrahedron
International Mathematical Olympiad 1968 Problem 4International Mathematical Olympiad 1968Geometry3DTetrahedronTriangle
International Mathematical Olympiad 1969 Problem 3International Mathematical Olympiad 1969ConstructionGeometry3DTetrahedron
International Mathematical Olympiad 1970 Problem 5International Mathematical Olympiad 1970GeometryInequalitiesOptimization3DTetrahedron
International Mathematical Olympiad 1971 Problem 2International Mathematical Olympiad 1971Geometry3D
International Mathematical Olympiad 1971 Problem 4International Mathematical Olympiad 1971GeometryOptimization3DTetrahedronTriangle
International Mathematical Olympiad 1972 Problem 6International Mathematical Olympiad 1972ConstructionGeometry3DTetrahedron
International Mathematical Olympiad 1973 Problem 2International Mathematical Olympiad 1973ConstructionGeometry3D
International Mathematical Olympiad 1976 Problem 3International Mathematical Olympiad 1976CubeOptimization3D
International Mathematical Olympiad 1978 Problem 2International Mathematical Olympiad 1978CoordGeometryPerpendicularity3D
International Mathematical Olympiad 1979 Problem 2International Mathematical Olympiad 1979ColoringCombinatorics3D
International Mathematical Olympiad 1979 Problem 4International Mathematical Olympiad 1979GeometryOptimization3D
International Mathematical Olympiad 1992 Problem 5International Mathematical Olympiad 1992CoordInequalities3D
International Mathematical Olympiad 2007 Problem 6International Mathematical Olympiad 2007CombinatoricsCoordOptimization3D
Grade 9 1993 Problem 1Grade 9 1993AreaCircleGeometry3D
Grade 9 2020 Problem 6Grade 9 2020CountingCube3D
Grade 10 2022 Problem 4Grade 10 2022CombinatoricsCube3DTiling
Grade 10 2023 Problem 1Grade 10 2023AreaGeometryOptimization3D
Grade 10 2025 Problem 2Grade 10 2025Optimization3D
Grade 10 2022 Problem 4Grade 10 2022CountingCubeGeometry3D
Grade 11 1994 Problem 3Grade 11 1994CubeGeometry3DTetrahedron
Grade 11 1996 Problem 3Grade 11 1996AnglesArea3D
Grade 11 1997 Problem 3Grade 11 1997AreaGeometry3DTetrahedron
Grade 11 1998 Problem 2Grade 11 1998Angles3D
Grade 11 1999 Problem 2Grade 11 1999Area3D
Grade 11 2000 Problem 3Grade 11 2000CubeGeometryPolygon3D
Grade 11 2002 Problem 3Grade 11 2002Geometry3D
Grade 11 2003 Problem 3Grade 11 2003Angles3DTetrahedron
Grade 11 2004 Problem 3Grade 11 20043DTetrahedron
Grade 11 2005 Problem 3Grade 11 2005GeometryOptimization3D
Grade 11 2008 Problem 4Grade 11 2008Angles3D
Grade 11 2020 Problem 6Grade 11 2020Optimization3D
Grade 11 2021 Problem 3Grade 11 2021Lengths3D
Grade 11 2022 Problem 5Grade 11 2022AreaCubeGeometry3D
Grade 11 2025 Problem 3Grade 11 2025Optimization3D
Grade 11 2026 Problem 3Grade 11 2026CircleGeometry3D
Grade 11 2017 Problem 4Grade 11 20173DTetrahedron
Grade 11 2019 Problem 2Grade 11 2019Geometry3DTangent
Grade 11 2020 Problem 5Grade 11 2020ColoringCombinatoricsPolygon3D