#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
Croatian Mathematical Olympiad 2017 Problem 1-1Croatian Mathematical Olympiad 2017AlgebraInequalitiesOptimization
Croatian Mathematical Olympiad 2017 Problem 1-2Croatian Mathematical Olympiad 2017ColoringCombinatoricsNT
Croatian Mathematical Olympiad 2017 Problem 1-3Croatian Mathematical Olympiad 2017AnglesCircumcircleGeometryIncircleTriangle
Croatian Mathematical Olympiad 2017 Problem 1-4Croatian Mathematical Olympiad 2017DiophantineNT
Croatian Mathematical Olympiad 2017 Problem 2-1Croatian Mathematical Olympiad 2017AlgebraFunctional
Croatian Mathematical Olympiad 2017 Problem 2-2Croatian Mathematical Olympiad 2017CombinatoricsCounting
Croatian Mathematical Olympiad 2017 Problem 2-3Croatian Mathematical Olympiad 2017CircumcircleGeometryInequalitiesTriangle
Croatian Mathematical Olympiad 2017 Problem 2-4Croatian Mathematical Olympiad 2017DivisibilityModNT
Croatian Mathematical Olympiad 2017 Problem I-1Croatian Mathematical Olympiad 2017AlgebraInequalities
Croatian Mathematical Olympiad 2017 Problem I-2Croatian Mathematical Olympiad 2017CombinatoricsCountingGraphs
Croatian Mathematical Olympiad 2017 Problem I-3Croatian Mathematical Olympiad 2017CircumcircleGeometryIncircleIsoscelesTriangle
Croatian Mathematical Olympiad 2017 Problem I-4Croatian Mathematical Olympiad 2017DivisibilityFunctionalNT
Croatian Mathematical Olympiad 2017 Problem M-1Croatian Mathematical Olympiad 2017AlgebraInequalities
Croatian Mathematical Olympiad 2017 Problem M-2Croatian Mathematical Olympiad 2017BoardCombinatoricsOptimization
Croatian Mathematical Olympiad 2017 Problem M-3Croatian Mathematical Olympiad 2017CircumcircleCollinearGeometryTriangle
Croatian Mathematical Olympiad 2017 Problem M-4Croatian Mathematical Olympiad 2017DiophantineExpNT
Grade 9 2017 Problem 1Grade 9 2017AlgebraDigitsEqNT
Grade 9 2017 Problem 2Grade 9 2017ConstructionNTParity
Grade 9 2017 Problem 3Grade 9 2017AlgebraInequalitiesOptimization
Grade 9 2017 Problem 4Grade 9 2017CircumcircleCollinearGeometryTriangle
Grade 9 2017 Problem 5Grade 9 2017BoardColoringCombinatorics
Grade 10 2017 Problem 1Grade 10 2017AlgebraOptimizationQuadratics
Grade 10 2017 Problem 2Grade 10 2017GeometryIncircleTriangle
Grade 10 2017 Problem 3Grade 10 2017AlgebraEqNT
Grade 10 2017 Problem 4Grade 10 2017CircleGeometryTangentTriangle
Grade 10 2017 Problem 5Grade 10 2017ColoringCombinatoricsGraphs
Grade 11 2017 Problem 1Grade 11 2017AlgebraOptimizationTrigonometry
Grade 11 2017 Problem 2Grade 11 2017NTParity
Grade 11 2017 Problem 3Grade 11 2017AlgebraFunctionalPolynomials
Grade 11 2017 Problem 4Grade 11 2017CircumcircleGeometryOrthocenterTriangle
Grade 11 2017 Problem 5Grade 11 2017ColoringCombinatoricsCountingPolygon
Grade 12 2017 Problem 1Grade 12 2017DivisibilityInequalitiesNT
Grade 12 2017 Problem 2Grade 12 2017AlgebraFunctional
Grade 12 2017 Problem 3Grade 12 2017AreaCountingGeometryTriangle
Grade 12 2017 Problem 4Grade 12 2017CircumcircleConcyclicGeometryTriangle
Grade 12 2017 Problem 5Grade 12 2017BoardCombinatoricsCounting
Grade 9 2017 Problem 1Grade 9 2017AlgebraRadicalsSums
Grade 9 2017 Problem 2Grade 9 2017AlgebraSystems
Grade 9 2017 Problem 3Grade 9 2017DigitsModNT
Grade 9 2017 Problem 4Grade 9 2017AnglesGeometrySquare
Grade 9 2017 Problem 5Grade 9 2017CombinatoricsGamesOptimization
Grade 10 2017 Problem 1Grade 10 2017DiophantineNTPrimes
Grade 10 2017 Problem 2Grade 10 2017ComplexOptimization
Grade 10 2017 Problem 3Grade 10 2017AlgebraSystems
Grade 10 2017 Problem 4Grade 10 2017CircumcircleConcyclicGeometryTriangle
Grade 10 2017 Problem 5Grade 10 2017CombinatoricsDivisibilityNT
Grade 11 2017 Problem 1Grade 11 2017AnglesGeometryTriangle
Grade 11 2017 Problem 2Grade 11 2017ModNTPowers
Grade 11 2017 Problem 3Grade 11 2017AlgebraTrigonometry
Grade 11 2017 Problem 4Grade 11 20173DTetrahedron