#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
ProblemSourceTags
Croatian Mathematical Olympiad 2016 Problem 1-1Croatian Mathematical Olympiad 2016AlgebraInequalitiesSeq
Croatian Mathematical Olympiad 2016 Problem 1-2Croatian Mathematical Olympiad 2016CollinearCombinatoricsGeometry
Croatian Mathematical Olympiad 2016 Problem 1-3Croatian Mathematical Olympiad 2016CircleConcyclicCyclic quadGeometryTangent
Croatian Mathematical Olympiad 2016 Problem 1-4Croatian Mathematical Olympiad 2016DivisibilityNTPrimes
Croatian Mathematical Olympiad 2016 Problem 2-1Croatian Mathematical Olympiad 2016AlgebraInequalities
Croatian Mathematical Olympiad 2016 Problem 2-2Croatian Mathematical Olympiad 2016BoardColoringCombinatoricsOptimization
Croatian Mathematical Olympiad 2016 Problem 2-3Croatian Mathematical Olympiad 2016CircleGeometryIncircleTriangle
Croatian Mathematical Olympiad 2016 Problem 2-4Croatian Mathematical Olympiad 2016DiophantineNTPrimes
Croatian Mathematical Olympiad 2016 Problem I-1Croatian Mathematical Olympiad 2016AlgebraFunctionalFunctions
Croatian Mathematical Olympiad 2016 Problem I-2Croatian Mathematical Olympiad 2016ColoringCombinatoricsGeometryGraphs
Croatian Mathematical Olympiad 2016 Problem I-3Croatian Mathematical Olympiad 2016AnglesCircleGeometryTriangle
Croatian Mathematical Olympiad 2016 Problem I-4Croatian Mathematical Olympiad 2016DigitsNTPrimes
Croatian Mathematical Olympiad 2016 Problem M-1Croatian Mathematical Olympiad 2016AlgebraFunctionalFunctions
Croatian Mathematical Olympiad 2016 Problem M-2Croatian Mathematical Olympiad 2016BoardCombinatoricsTiling
Croatian Mathematical Olympiad 2016 Problem M-3Croatian Mathematical Olympiad 2016AreaCircleCyclic quadGeometry
Croatian Mathematical Olympiad 2016 Problem M-4Croatian Mathematical Olympiad 2016DiophantineExpNT
Grade 9 2016 Problem 1Grade 9 2016AlgebraSums
Grade 9 2016 Problem 2Grade 9 2016CircleGeometryLengths
Grade 9 2016 Problem 3Grade 9 2016AlgebraSystems
Grade 9 2016 Problem 4Grade 9 2016AlgebraNT
Grade 9 2016 Problem 5Grade 9 2016ColoringCombinatoricsCounting
Grade 10 2016 Problem 1Grade 10 2016AlgebraInequalities
Grade 10 2016 Problem 2Grade 10 2016DiophantineNT
Grade 10 2016 Problem 3Grade 10 2016CircleGeometryIncircleTangentTriangle
Grade 10 2016 Problem 4Grade 10 2016AlgebraSystems
Grade 10 2016 Problem 5Grade 10 2016BoardCombinatoricsTiling
Grade 11 2016 Problem 1Grade 11 2016GeometryQuadTrigonometry
Grade 11 2016 Problem 2Grade 11 2016NTPowers
Grade 11 2016 Problem 3Grade 11 2016AlgebraInequalities
Grade 11 2016 Problem 4Grade 11 2016CircumcircleCyclic quadGeometryOrthocenterTriangle
Grade 11 2016 Problem 5Grade 11 2016BoardCombinatoricsTiling
Grade 12 2016 Problem 1Grade 12 2016AlgebraFunctional
Grade 12 2016 Problem 2Grade 12 2016AlgebraSeqSums
Grade 12 2016 Problem 3Grade 12 2016AnglesGeometryQuad
Grade 12 2016 Problem 4Grade 12 2016DiophantineNTPowers
Grade 12 2016 Problem 5Grade 12 2016CombinatoricsCountingPermutations
Grade 9 2016 Problem 1Grade 9 2016AreaGeometryRight triangle
Grade 9 2016 Problem 2Grade 9 2016DiophantineNTPowers
Grade 9 2016 Problem 3Grade 9 2016AlgebraOptimizationQuadratics
Grade 9 2016 Problem 4Grade 9 2016AnglesGeometryTriangle
Grade 9 2016 Problem 5Grade 9 2016BoardColoringCombinatorics
Grade 10 2016 Problem 1Grade 10 2016AreaGeometryOptimizationRight triangle
Grade 10 2016 Problem 2Grade 10 2016AlgebraComplexPolynomials
Grade 10 2016 Problem 3Grade 10 2016CountingDiophantineNT
Grade 10 2016 Problem 4Grade 10 2016CircleGeometryPerpendicularity
Grade 10 2016 Problem 5Grade 10 2016BoardColoringCombinatoricsGraphs
Grade 11 2016 Problem 1Grade 11 2016AlgebraInequalitiesTrigonometry
Grade 11 2016 Problem 2Grade 11 2016DiophantineNTSystems
Grade 11 2016 Problem 3Grade 11 2016CircumcircleGeometryIsoscelesTriangle
Grade 11 2016 Problem 4Grade 11 2016CircleGeometryOptimizationTangent