International Competitions 2025

#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
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ProblemSourceTags
International Mathematical Olympiad 2025 Problem 1International Mathematical Olympiad 2025ConstructionCoordGeometry
International Mathematical Olympiad 2025 Problem 2International Mathematical Olympiad 2025CircleCircumcircleGeometryOrthocenterTangent
International Mathematical Olympiad 2025 Problem 3International Mathematical Olympiad 2025DivisibilityFunctionalNTOptimization
International Mathematical Olympiad 2025 Problem 4International Mathematical Olympiad 2025DivisibilityNTSeq
International Mathematical Olympiad 2025 Problem 5International Mathematical Olympiad 2025GamesInequalitiesOptimization
International Mathematical Olympiad 2025 Problem 6International Mathematical Olympiad 2025BoardCombinatoricsOptimizationTiling
Middle European Mathematical Olympiad 2025 Problem I-1Middle European Mathematical Olympiad 2025FunctionalFunctionsInequalities
Middle European Mathematical Olympiad 2025 Problem I-2Middle European Mathematical Olympiad 2025BoardCombinatoricsOptimization
Middle European Mathematical Olympiad 2025 Problem I-3Middle European Mathematical Olympiad 2025CircleCircumcircleGeometryIncircleTriangle
Middle European Mathematical Olympiad 2025 Problem I-4Middle European Mathematical Olympiad 2025ConstructionNTOptimization
Middle European Mathematical Olympiad 2025 Problem T-1Middle European Mathematical Olympiad 2025CombinatoricsInequalitiesOptimization
Middle European Mathematical Olympiad 2025 Problem T-2Middle European Mathematical Olympiad 2025AlgebraFunctionalFunctions
Middle European Mathematical Olympiad 2025 Problem T-3Middle European Mathematical Olympiad 2025BoardCombinatoricsCountingOptimization
Middle European Mathematical Olympiad 2025 Problem T-4Middle European Mathematical Olympiad 2025CombinatoricsGraphsOptimization
Middle European Mathematical Olympiad 2025 Problem T-5Middle European Mathematical Olympiad 2025CircumcircleGeometryParallelogramTangentTriangle
Middle European Mathematical Olympiad 2025 Problem T-6Middle European Mathematical Olympiad 2025AnglesCircumcircleGeometryTriangle
Middle European Mathematical Olympiad 2025 Problem T-7Middle European Mathematical Olympiad 2025DivisibilityNT
Middle European Mathematical Olympiad 2025 Problem T-8Middle European Mathematical Olympiad 2025FunctionsNTPolynomials