#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
ProblemSourceTags
International Mathematical Olympiad 2012 Problem 1International Mathematical Olympiad 2012CircleGeometryTangentTriangle
International Mathematical Olympiad 2012 Problem 2International Mathematical Olympiad 2012AlgebraInequalitiesOptimization
International Mathematical Olympiad 2012 Problem 3International Mathematical Olympiad 2012CombinatoricsConstructionGames
International Mathematical Olympiad 2012 Problem 4International Mathematical Olympiad 2012AlgebraFunctional
International Mathematical Olympiad 2012 Problem 5International Mathematical Olympiad 2012GeometryPerpendicularityRight triangleTriangle
International Mathematical Olympiad 2012 Problem 6International Mathematical Olympiad 2012DiophantineNTSystems