Local Competitions 2018

#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
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ProblemSourceTags
Croatian Mathematical Olympiad 2018 Problem 1-1Croatian Mathematical Olympiad 2018AlgebraInequalities
Croatian Mathematical Olympiad 2018 Problem 1-2Croatian Mathematical Olympiad 2018CombinatoricsCounting
Croatian Mathematical Olympiad 2018 Problem 1-3Croatian Mathematical Olympiad 2018CircleCircumcircleGeometryTangent
Croatian Mathematical Olympiad 2018 Problem 1-4Croatian Mathematical Olympiad 2018DiophantineNTPowers
Croatian Mathematical Olympiad 2018 Problem 2-1Croatian Mathematical Olympiad 2018AlgebraFunctional
Croatian Mathematical Olympiad 2018 Problem 2-2Croatian Mathematical Olympiad 2018CombinatoricsGeometryGraphs
Croatian Mathematical Olympiad 2018 Problem 2-3Croatian Mathematical Olympiad 2018CircleCircumcircleGeometryIncircleTriangle
Croatian Mathematical Olympiad 2018 Problem 2-4Croatian Mathematical Olympiad 2018ModNTPowers
Croatian Mathematical Olympiad 2018 Problem I-1Croatian Mathematical Olympiad 2018AlgebraPolynomials
Croatian Mathematical Olympiad 2018 Problem I-2Croatian Mathematical Olympiad 2018CombinatoricsCube3D
Croatian Mathematical Olympiad 2018 Problem I-3Croatian Mathematical Olympiad 2018CircleCircumcircleGeometryIncircleTriangle
Croatian Mathematical Olympiad 2018 Problem I-4Croatian Mathematical Olympiad 2018ModNT
Croatian Mathematical Olympiad 2018 Problem M-1Croatian Mathematical Olympiad 2018AlgebraEq
Croatian Mathematical Olympiad 2018 Problem M-2Croatian Mathematical Olympiad 2018CombinatoricsOptimization
Croatian Mathematical Olympiad 2018 Problem M-3Croatian Mathematical Olympiad 2018CircumcircleGeometryTrapezoid
Croatian Mathematical Olympiad 2018 Problem M-4Croatian Mathematical Olympiad 2018ConstructionNT
Grade 9 2018 Problem 1Grade 9 2018AlgebraSystems
Grade 9 2018 Problem 2Grade 9 2018CoordGeometryRight triangle
Grade 9 2018 Problem 3Grade 9 2018NTPrimes
Grade 9 2018 Problem 4Grade 9 2018AnglesGeometryTriangle
Grade 9 2018 Problem 5Grade 9 2018CombinatoricsOptimization
Grade 10 2018 Problem 1Grade 10 2018DigitsNT
Grade 10 2018 Problem 2Grade 10 2018AlgebraPolynomials
Grade 10 2018 Problem 3Grade 10 2018CircumcircleGeometryTrapezoid
Grade 10 2018 Problem 4Grade 10 2018NTPrimes
Grade 10 2018 Problem 5Grade 10 2018BoardColoringCombinatorics
Grade 11 2018 Problem 1Grade 11 2018AlgebraTrigonometry
Grade 11 2018 Problem 2Grade 11 2018AlgebraPolynomials
Grade 11 2018 Problem 3Grade 11 2018DivisibilityNT
Grade 11 2018 Problem 4Grade 11 2018CircumcircleEquilateralGeometryIsoscelesTriangle
Grade 11 2018 Problem 5Grade 11 2018CombinatoricsDigitsGamesMod
Grade 12 2018 Problem 1Grade 12 2018AlgebraInequalities
Grade 12 2018 Problem 2Grade 12 2018ComplexOptimization
Grade 12 2018 Problem 3Grade 12 2018FunctionalNT
Grade 12 2018 Problem 4Grade 12 2018AnglesCircleGeometryTriangle
Grade 12 2018 Problem 5Grade 12 2018CombinatoricsGraphsOptimization
Grade 9 2018 Problem 1Grade 9 2018AreaCoordGeometry
Grade 9 2018 Problem 2Grade 9 2018AlgebraDiophantineNTQuadratics
Grade 9 2018 Problem 3Grade 9 2018AlgebraInequalities
Grade 9 2018 Problem 4Grade 9 2018GeometryIsoscelesTriangle
Grade 9 2018 Problem 5Grade 9 2018CombinatoricsConstruction
Grade 10 2018 Problem 1Grade 10 2018AbsAlgebraComplex
Grade 10 2018 Problem 2Grade 10 2018AreaGeometryOptimizationSquareTriangle
Grade 10 2018 Problem 3Grade 10 2018AlgebraNTQuadratics
Grade 10 2018 Problem 4Grade 10 2018CircleGeometryTangent
Grade 10 2018 Problem 5Grade 10 2018CombinatoricsDivisibilityNT
Grade 11 2018 Problem 1Grade 11 2018AlgebraEqTrigonometry
Grade 11 2018 Problem 2Grade 11 2018AlgebraSystems
Grade 11 2018 Problem 3Grade 11 2018DigitsNTPowers
Grade 11 2018 Problem 4Grade 11 2018AnglesGeometryPerpendicularityQuad