#CompetitionYearsProblemsYears
Croatian Competitions
1Croatian Mathematical Olympiad2010–2025252
Croatian National Competitions
2Grade 91992–2026159
3Grade 101992–2026159
4Grade 111992–2026158
5Grade 121992–2026159
Croatian County-Level Competitions
6Grade 92015–202660
7Grade 102015–202660
8Grade 112015–202660
9Grade 122015–202660
Croatian School-Level Competitions
10Grade 92020–202649
11Grade 102020–202649
12Grade 112020–202649
13Grade 122020–202649
ProblemSourceTags
Grade 9 1997 Problem 1Grade 9 1997AbsAlgebraEq
Grade 9 1997 Problem 2Grade 9 1997AlgebraInequalitiesOptimization
Grade 9 1997 Problem 3Grade 9 1997CircleGeometryTangent
Grade 9 1997 Problem 4Grade 9 1997BoardColoringCombinatoricsCounting
Grade 10 1997 Problem 1Grade 10 1997AnglesAreaGeometryPolygon
Grade 10 1997 Problem 2Grade 10 1997AlgebraExpInequalities
Grade 10 1997 Problem 3Grade 10 1997DigitsNTPowers
Grade 10 1997 Problem 4Grade 10 1997CountingGeometryLengths
Grade 11 1997 Problem 1Grade 11 1997DiophantineDivisibilityNT
Grade 11 1997 Problem 2Grade 11 1997AlgebraInequalitiesTrigonometry
Grade 11 1997 Problem 3Grade 11 1997AreaGeometry3DTetrahedron
Grade 11 1997 Problem 4Grade 11 1997GeometryParallelogramSimilarityTriangle
Grade 12 1997 Problem 1Grade 12 1997DigitsModNTPowers
Grade 12 1997 Problem 2Grade 12 1997CircleCoordGeometryTangent
Grade 12 1997 Problem 3Grade 12 1997AlgebraFunctionsRecurrencesSeq
Grade 12 1997 Problem 4Grade 12 1997CombinatoricsCountingPolygonTriangle