Croatian Competitions 2012

#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
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ProblemSourceTags
Croatian Mathematical Olympiad 2012 Problem 1-1Croatian Mathematical Olympiad 2012AlgebraInequalities
Croatian Mathematical Olympiad 2012 Problem 1-2Croatian Mathematical Olympiad 2012CombinatoricsOptimizationPolygon
Croatian Mathematical Olympiad 2012 Problem 1-3Croatian Mathematical Olympiad 2012CircleCyclic quadGeometryTriangle
Croatian Mathematical Olympiad 2012 Problem 1-4Croatian Mathematical Olympiad 2012DiophantineNT
Croatian Mathematical Olympiad 2012 Problem 2-1Croatian Mathematical Olympiad 2012AlgebraRecurrencesSeq
Croatian Mathematical Olympiad 2012 Problem 2-2Croatian Mathematical Olympiad 2012CombinatoricsGraphsOptimization
Croatian Mathematical Olympiad 2012 Problem 2-3Croatian Mathematical Olympiad 2012Cyclic quadGeometryIncircleTriangle
Croatian Mathematical Olympiad 2012 Problem 2-4Croatian Mathematical Olympiad 2012DivisibilityNTPowers
Croatian Mathematical Olympiad 2012 Problem I-1Croatian Mathematical Olympiad 2012AlgebraFunctional
Croatian Mathematical Olympiad 2012 Problem I-2Croatian Mathematical Olympiad 2012CombinatoricsOptimization
Croatian Mathematical Olympiad 2012 Problem I-3Croatian Mathematical Olympiad 2012CircleCollinearGeometryTrapezoid
Croatian Mathematical Olympiad 2012 Problem I-4Croatian Mathematical Olympiad 2012DiophantineNTCoprime
Croatian Mathematical Olympiad 2012 Problem M-1Croatian Mathematical Olympiad 2012AlgebraFunctional
Croatian Mathematical Olympiad 2012 Problem M-2Croatian Mathematical Olympiad 2012CombinatoricsCounting
Croatian Mathematical Olympiad 2012 Problem M-3Croatian Mathematical Olympiad 2012CircumcircleGeometryOrthocenterSimilarityTriangle
Croatian Mathematical Olympiad 2012 Problem M-4Croatian Mathematical Olympiad 2012DigitsDivisibilityNT
Grade 9 2012 Problem 1Grade 9 2012AlgebraDiophantineQuadratics
Grade 9 2012 Problem 2Grade 9 2012AlgebraInequalities
Grade 9 2012 Problem 3Grade 9 2012DigitsNT
Grade 9 2012 Problem 4Grade 9 2012CollinearGeometryTriangle
Grade 9 2012 Problem 5Grade 9 2012AlgebraSystems
Grade 10 2012 Problem 1Grade 10 2012AlgebraNT
Grade 10 2012 Problem 2Grade 10 2012AlgebraEqQuadratics
Grade 10 2012 Problem 3Grade 10 2012CircleEquilateralGeometryTangentTriangle
Grade 10 2012 Problem 4Grade 10 2012AlgebraInequalities
Grade 10 2012 Problem 5Grade 10 2012BoardCombinatorics
Grade 11 2012 Problem 1Grade 11 2012FunctionsTrigonometry
Grade 11 2012 Problem 2Grade 11 2012AnglesGeometryLengthsRight triangleTriangle
Grade 11 2012 Problem 3Grade 11 2012NTPrimesRadicals
Grade 11 2012 Problem 4Grade 11 2012DivisibilityGeometryNTQuad
Grade 11 2012 Problem 5Grade 11 2012NTSeq
Grade 12 2012 Problem 1Grade 12 2012AlgebraConstructionNT
Grade 12 2012 Problem 2Grade 12 2012AlgebraNTQuadraticsRecurrences
Grade 12 2012 Problem 3Grade 12 2012CircumcircleGeometryOrthocenterPerpendicularityTriangle
Grade 12 2012 Problem 4Grade 12 2012DivisibilityNT
Grade 12 2012 Problem 5Grade 12 2012CombinatoricsNTCoprimeTables