Croatian Competitions

#CompetitionYearsProblemsYears
Croatian National Competitions
1Grade 92024–202615
2Grade 102024–202615
3Grade 112024–202615
4Grade 122024–202615
Croatian County-Level Competitions
5Grade 9
6Grade 10
7Grade 11
8Grade 12
Croatian School-Level Competitions
9Grade 9
10Grade 10
11Grade 11
12Grade 12

Overview

YearP1P2P3P4P5Solved
20260/20
20250/20
20240/20

Problems

❏▤

2026

ProblemSourceTags
Grade 9 2026 Problem 1Grade 9 2026AbsAlgebraSystems
Grade 9 2026 Problem 2Grade 9 2026AlgebraInequalitiesRadicals
Grade 9 2026 Problem 3Grade 9 2026AreaCoordGeometrySquare
Grade 9 2026 Problem 4Grade 9 2026CombinatoricsCountingTiling
Grade 9 2026 Problem 5Grade 9 2026DiophantineNTPowers
Grade 10 2026 Problem 1Grade 10 2026AreaGeometryOptimizationRight triangle
Grade 10 2026 Problem 2Grade 10 2026AlgebraCountingFunctions
Grade 10 2026 Problem 3Grade 10 2026DivisibilityNT
Grade 10 2026 Problem 4Grade 10 2026CombinatoricsOptimizationTiling
Grade 10 2026 Problem 5Grade 10 2026CircumcircleGeometryOrthocenterTriangle
Grade 11 2026 Problem 1Grade 11 2026AlgebraSums
Grade 11 2026 Problem 2Grade 11 2026AlgebraEqExp
Grade 11 2026 Problem 3Grade 11 2026LogNT
Grade 11 2026 Problem 4Grade 11 2026CircleGeometryIncircleTriangle
Grade 11 2026 Problem 5Grade 11 2026CombinatoricsEquilateralGames
Grade 12 2026 Problem 1Grade 12 2026AlgebraSeq
Grade 12 2026 Problem 2Grade 12 2026CircleCircumcircleGeometryRight triangle
Grade 12 2026 Problem 3Grade 12 2026DivisibilityGCDNT
Grade 12 2026 Problem 4Grade 12 2026AlgebraCountingPolynomials
Grade 12 2026 Problem 5Grade 12 2026CombinatoricsGraphsOptimization

2025

ProblemSourceTags
Grade 9 2025 Problem 1Grade 9 2025AbsAlgebraSystems
Grade 9 2025 Problem 2Grade 9 2025AlgebraSystems
Grade 9 2025 Problem 3Grade 9 2025AlgebraExpNT
Grade 9 2025 Problem 4Grade 9 2025BoardCombinatoricsTiling
Grade 9 2025 Problem 5Grade 9 2025AnglesGeometryParallelogram
Grade 10 2025 Problem 1Grade 10 2025AlgebraSystems
Grade 10 2025 Problem 2Grade 10 2025Optimization3D
Grade 10 2025 Problem 3Grade 10 2025ExpNT
Grade 10 2025 Problem 4Grade 10 2025CircumcircleGeometryTriangle
Grade 10 2025 Problem 5Grade 10 2025BoardCombinatoricsCounting
Grade 11 2025 Problem 1Grade 11 2025AlgebraExpSystems
Grade 11 2025 Problem 2Grade 11 2025DivisibilityNT
Grade 11 2025 Problem 3Grade 11 2025CombinatoricsOptimizationTables
Grade 11 2025 Problem 4Grade 11 2025CircumcircleGeometryTriangle
Grade 11 2025 Problem 5Grade 11 2025FactorialNTPrimes
Grade 12 2025 Problem 1Grade 12 2025DivisibilityModNT
Grade 12 2025 Problem 2Grade 12 2025AlgebraFunctional
Grade 12 2025 Problem 3Grade 12 2025DivisibilityNT
Grade 12 2025 Problem 4Grade 12 2025AnglesGeometryIsoscelesTriangle
Grade 12 2025 Problem 5Grade 12 2025BoardColoringCombinatoricsOptimization

2024

ProblemSourceTags
Grade 9 2024 Problem 1Grade 9 2024AbsAlgebraOptimization
Grade 9 2024 Problem 2Grade 9 2024DigitsNT
Grade 9 2024 Problem 3Grade 9 2024AnglesGeometryTriangle
Grade 9 2024 Problem 4Grade 9 2024AlgebraEqSystems
Grade 9 2024 Problem 5Grade 9 2024AlgebraCombinatoricsCounting
Grade 10 2024 Problem 1Grade 10 2024AlgebraOptimizationQuadratics
Grade 10 2024 Problem 2Grade 10 2024DivisibilityNT
Grade 10 2024 Problem 3Grade 10 2024CombinatoricsSquareTiling
Grade 10 2024 Problem 4Grade 10 2024AnglesGeometryTrapezoid
Grade 10 2024 Problem 5Grade 10 2024AlgebraPolynomialsQuadratics
Grade 11 2024 Problem 1Grade 11 2024AlgebraEqLog
Grade 11 2024 Problem 2Grade 11 2024AlgebraGeometry
Grade 11 2024 Problem 3Grade 11 2024AnglesEquilateralGeometry
Grade 11 2024 Problem 4Grade 11 2024DivisibilityInequalitiesNT
Grade 11 2024 Problem 5Grade 11 2024CombinatoricsGames
Grade 12 2024 Problem 1Grade 12 2024AlgebraRecurrencesSeq
Grade 12 2024 Problem 2Grade 12 2024AlgebraFunctionalFunctions
Grade 12 2024 Problem 3Grade 12 2024CombinatoricsCountingTriangle
Grade 12 2024 Problem 4Grade 12 2024AnglesCircumcircleGeometryIncircleTriangle
Grade 12 2024 Problem 5Grade 12 2024DivisibilityFactorialNTSums