Croatian Competitions

#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

Overview

YearP11-11-21-31-4P22-12-22-32-4P33-13-23-3P44-14-24-3P5P6P7I-1I-2I-3I-4M-1M-2M-3M-4Solved
20260/68
20250/80
20240/84
20230/84
20220/84
20210/84
20200/84
20190/56
20180/56
20170/56
20160/56
20150/56
20140/36
20130/36
20120/36
20110/36
20100/36
20090/20
20080/20
20070/16
20060/16
20050/16
20040/16
20030/16
20020/16
20010/16
20000/16
19990/16
19980/16
19970/16
19960/16
19950/15
19940/16
19930/16
19920/16

Problems

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2013

ProblemSourceTags
Croatian Mathematical Olympiad 2013 Problem M-1Croatian Mathematical Olympiad 2013AlgebraInequalitiesSums
Croatian Mathematical Olympiad 2013 Problem M-2Croatian Mathematical Olympiad 2013CombinatoricsConstructionCounting
Croatian Mathematical Olympiad 2013 Problem M-3Croatian Mathematical Olympiad 2013CircumcircleGeometryIncircleRight triangle
Croatian Mathematical Olympiad 2013 Problem M-4Croatian Mathematical Olympiad 2013DivisibilityExpNT

2012

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

2011

ProblemSourceTags
Croatian Mathematical Olympiad 2011 Problem 1-1Croatian Mathematical Olympiad 2011AlgebraInequalitiesOptimization
Croatian Mathematical Olympiad 2011 Problem 1-2Croatian Mathematical Olympiad 2011ColoringCombinatoricsGraphs
Croatian Mathematical Olympiad 2011 Problem 1-3Croatian Mathematical Olympiad 2011CentroidCircumcircleGeometryTriangle
Croatian Mathematical Olympiad 2011 Problem 1-4Croatian Mathematical Olympiad 2011NTCoprimeSeq
Croatian Mathematical Olympiad 2011 Problem 2-1Croatian Mathematical Olympiad 2011NTRecurrencesSeq
Croatian Mathematical Olympiad 2011 Problem 2-2Croatian Mathematical Olympiad 2011BoardCombinatoricsDivisibility
Croatian Mathematical Olympiad 2011 Problem 2-3Croatian Mathematical Olympiad 2011AnglesCircleGeometryPerpendicularity
Croatian Mathematical Olympiad 2011 Problem 2-4Croatian Mathematical Olympiad 2011AlgebraDiophantineNT
Croatian Mathematical Olympiad 2011 Problem I-1Croatian Mathematical Olympiad 2011AlgebraFunctional
Croatian Mathematical Olympiad 2011 Problem I-2Croatian Mathematical Olympiad 2011ColoringCombinatoricsOptimizationPolygon
Croatian Mathematical Olympiad 2011 Problem I-3Croatian Mathematical Olympiad 2011AnglesGeometryIncircleTriangle
Croatian Mathematical Olympiad 2011 Problem I-4Croatian Mathematical Olympiad 2011AlgebraDivisibilityNTPolynomials
Croatian Mathematical Olympiad 2011 Problem M-1Croatian Mathematical Olympiad 2011AlgebraRecurrencesSeq
Croatian Mathematical Olympiad 2011 Problem M-2Croatian Mathematical Olympiad 2011CombinatoricsGeometryOptimizationPolygon
Croatian Mathematical Olympiad 2011 Problem M-3Croatian Mathematical Olympiad 2011AnglesCircumcircleGeometryInequalitiesTriangle
Croatian Mathematical Olympiad 2011 Problem M-4Croatian Mathematical Olympiad 2011ModNTPowersRemainders

2010

ProblemSourceTags
Croatian Mathematical Olympiad 2010 Problem 1-1Croatian Mathematical Olympiad 2010FunctionalFunctions
Croatian Mathematical Olympiad 2010 Problem 1-2Croatian Mathematical Olympiad 2010GeometryOptimizationRight triangle
Croatian Mathematical Olympiad 2010 Problem 1-3Croatian Mathematical Olympiad 2010AnglesGeometryTriangle
Croatian Mathematical Olympiad 2010 Problem 1-4Croatian Mathematical Olympiad 2010DivisibilityNTPowers
Croatian Mathematical Olympiad 2010 Problem 2-1Croatian Mathematical Olympiad 2010AlgebraInequalities
Croatian Mathematical Olympiad 2010 Problem 2-2Croatian Mathematical Olympiad 2010CombinatoricsGamesPolygon
Croatian Mathematical Olympiad 2010 Problem 2-3Croatian Mathematical Olympiad 2010CircumcircleGeometryTriangle
Croatian Mathematical Olympiad 2010 Problem 2-4Croatian Mathematical Olympiad 2010NTPrimesSeq
Croatian Mathematical Olympiad 2010 Problem I-1Croatian Mathematical Olympiad 2010AlgebraInequalitiesOptimization
Croatian Mathematical Olympiad 2010 Problem I-2Croatian Mathematical Olympiad 2010BoardColoringCombinatorics
Croatian Mathematical Olympiad 2010 Problem I-3Croatian Mathematical Olympiad 2010CircleCircumcircleGeometryTriangle
Croatian Mathematical Olympiad 2010 Problem I-4Croatian Mathematical Olympiad 2010DiophantineNT
Croatian Mathematical Olympiad 2010 Problem M-1Croatian Mathematical Olympiad 2010AlgebraInequalities
Croatian Mathematical Olympiad 2010 Problem M-2Croatian Mathematical Olympiad 2010BoardCombinatoricsGames