#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
ProblemSourceTags
International Mathematical Olympiad 2022 Problem 1International Mathematical Olympiad 2022CombinatoricsSeq
International Mathematical Olympiad 2022 Problem 2International Mathematical Olympiad 2022AlgebraFunctionalInequalities
International Mathematical Olympiad 2022 Problem 3International Mathematical Olympiad 2022NTPolynomialsPrimes
International Mathematical Olympiad 2022 Problem 4International Mathematical Olympiad 2022AnglesCircleConcyclicGeometry
International Mathematical Olympiad 2022 Problem 5International Mathematical Olympiad 2022DiophantineFactorialNTPrimes
International Mathematical Olympiad 2022 Problem 6International Mathematical Olympiad 2022BoardCombinatoricsCountingOptimization
Middle European Mathematical Olympiad 2022 Problem I-1Middle European Mathematical Olympiad 2022AlgebraFunctional
Middle European Mathematical Olympiad 2022 Problem I-2Middle European Mathematical Olympiad 2022CombinatoricsGames
Middle European Mathematical Olympiad 2022 Problem I-3Middle European Mathematical Olympiad 2022CircumcircleCollinearGeometryParallelogram
Middle European Mathematical Olympiad 2022 Problem I-4Middle European Mathematical Olympiad 2022GCDLCMNT
Middle European Mathematical Olympiad 2022 Problem T-1Middle European Mathematical Olympiad 2022AlgebraRecurrencesSeqSystems
Middle European Mathematical Olympiad 2022 Problem T-2Middle European Mathematical Olympiad 2022AlgebraEqSeq
Middle European Mathematical Olympiad 2022 Problem T-3Middle European Mathematical Olympiad 2022CombinatoricsCountingOptimization
Middle European Mathematical Olympiad 2022 Problem T-4Middle European Mathematical Olympiad 2022BoardColoringCombinatorics
Middle European Mathematical Olympiad 2022 Problem T-5Middle European Mathematical Olympiad 2022CircleCircumcircleGeometryTangentTriangle
Middle European Mathematical Olympiad 2022 Problem T-6Middle European Mathematical Olympiad 2022CircleCircumcircleGeometryQuadTangent
Middle European Mathematical Olympiad 2022 Problem T-7Middle European Mathematical Olympiad 2022FunctionalFunctionsNT
Middle European Mathematical Olympiad 2022 Problem T-8Middle European Mathematical Olympiad 2022DigitsNT