#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
Grade 11 2019 Problem 5Grade 11 2019CombinatoricsCounting
Grade 12 2019 Problem 1Grade 12 2019DiophantineFactorialNT
Grade 12 2019 Problem 2Grade 12 2019AreaCircleGeometrySeq
Grade 12 2019 Problem 3Grade 12 2019BoardCombinatoricsCounting
Grade 12 2019 Problem 4Grade 12 2019AlgebraSystems
Grade 12 2019 Problem 5Grade 12 2019CombinatoricsCountingOptimization