#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
ProblemSourceTags
International Mathematical Olympiad 1968 Problem 1International Mathematical Olympiad 1968AnglesGeometryTriangle
International Mathematical Olympiad 1968 Problem 2International Mathematical Olympiad 1968DigitsNTQuadratics
International Mathematical Olympiad 1968 Problem 3International Mathematical Olympiad 1968AlgebraQuadraticsSystems
International Mathematical Olympiad 1968 Problem 4International Mathematical Olympiad 1968Geometry3DTetrahedronTriangle
International Mathematical Olympiad 1968 Problem 5International Mathematical Olympiad 1968AlgebraFunctionalFunctions
International Mathematical Olympiad 1968 Problem 6International Mathematical Olympiad 1968AlgebraSeqSums