Croatian Competitions 2022

#CompetitionYearsProblemsYears
Croatian National Competitions
1Grade 91992–2026159
2Grade 101992–2026159
3Grade 111992–2026158
4Grade 121992–2026159
Croatian County-Level Competitions
5Grade 92015–202660
6Grade 102015–202660
7Grade 112015–202660
8Grade 122015–202660
Croatian School-Level Competitions
9Grade 92020–202649
10Grade 102020–202649
11Grade 112020–202649
12Grade 122020–202649
13Croatian Mathematical Olympiad2010–2025252
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ProblemSourceTags
Grade 11 2022 Problem 5Grade 11 2022CombinatoricsNT
Grade 12 2022 Problem 1Grade 12 2022AlgebraEqPolynomials
Grade 12 2022 Problem 2Grade 12 2022DivisibilityNTSeq
Grade 12 2022 Problem 3Grade 12 2022DiophantineNTPowers
Grade 12 2022 Problem 4Grade 12 2022CombinatoricsGeometryOptimizationPolygon
Grade 12 2022 Problem 5Grade 12 2022CentroidCircleGeometryTriangle
Grade 9 2022 Problem 1Grade 9 2022DivisibilityModNTPowers
Grade 9 2022 Problem 2Grade 9 2022AlgebraSystems
Grade 9 2022 Problem 3Grade 9 2022AreaGeometryPolygonSquare
Grade 9 2022 Problem 4Grade 9 2022AlgebraPolynomialsSystems
Grade 9 2022 Problem 5Grade 9 2022CombinatoricsGames
Grade 9 2022 Problem 6Grade 9 2022AnglesCentroidGeometryTriangle
Grade 9 2022 Problem 7Grade 9 2022DiophantineNT
Grade 10 2022 Problem 1Grade 10 2022AlgebraCountingInequalitiesQuadratics
Grade 10 2022 Problem 2Grade 10 2022AlgebraEqRadicals
Grade 10 2022 Problem 3Grade 10 2022CoordGeometryOptimization
Grade 10 2022 Problem 4Grade 10 2022CountingCubeGeometry3D
Grade 10 2022 Problem 5Grade 10 2022AnglesGeometrySquare
Grade 10 2022 Problem 6Grade 10 2022CountingNTOptimization
Grade 10 2022 Problem 7Grade 10 2022AlgebraOptimizationQuadratics
Grade 11 2022 Problem 1Grade 11 2022AlgebraTrigonometry
Grade 11 2022 Problem 2Grade 11 2022AlgebraExpFunctionsOptimization
Grade 11 2022 Problem 3Grade 11 2022CoordGeometryLogSquare
Grade 11 2022 Problem 4Grade 11 2022CountingDivisibilityNT
Grade 11 2022 Problem 5Grade 11 2022AreaCubeGeometry3D
Grade 11 2022 Problem 6Grade 11 2022GeometryTriangleTrigonometry
Grade 11 2022 Problem 7Grade 11 2022CombinatoricsCountingDivisibilityTables
Grade 12 2022 Problem 1Grade 12 2022AlgebraComplexEq
Grade 12 2022 Problem 2Grade 12 2022AlgebraSeqSystems
Grade 12 2022 Problem 3Grade 12 2022AlgebraComplexSeq
Grade 12 2022 Problem 4Grade 12 2022CircleCoordGeometryTrigonometry
Grade 12 2022 Problem 5Grade 12 2022CubeProbability3D
Grade 12 2022 Problem 6Grade 12 2022AlgebraCombinationsSums
Grade 12 2022 Problem 7Grade 12 2022DiophantineNTPrimes