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International Competitions
-- International Mathematical Olympiad
-- Middle European Mathematical Olympiad
Local Competitions
-- Croatian Competitions
-- -- Croatian Mathematical Olympiad
-- -- Croatian National Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
-- -- Croatian County-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
-- -- Croatian School-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
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31 results
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Problem
Source
Tags
Croatian Mathematical Olympiad 2013 Problem I-4
Croatian Mathematical Olympiad 2013
Divisibility
Exp
NT
Primes
Croatian Mathematical Olympiad 2013 Problem M-4
Croatian Mathematical Olympiad 2013
Divisibility
Exp
NT
Croatian Mathematical Olympiad 2016 Problem M-4
Croatian Mathematical Olympiad 2016
Diophantine
Exp
NT
Croatian Mathematical Olympiad 2017 Problem M-4
Croatian Mathematical Olympiad 2017
Diophantine
Exp
NT
International Mathematical Olympiad 1997 Problem 5
International Mathematical Olympiad 1997
Eq
Exp
NT
Powers
Middle European Mathematical Olympiad 2009 Problem T-8
Middle European Mathematical Olympiad 2009
Diophantine
Exp
NT
Grade 9 2025 Problem 3
Grade 9 2025
Algebra
Exp
NT
Grade 10 1993 Problem 1
Grade 10 1993
Abs
Algebra
Exp
Inequalities
Grade 10 1997 Problem 2
Grade 10 1997
Algebra
Exp
Inequalities
Grade 10 1999 Problem 3
Grade 10 1999
Algebra
Exp
Inequalities
Grade 10 2011 Problem 3
Grade 10 2011
Abs
Algebra
Exp
Systems
Grade 10 2025 Problem 3
Grade 10 2025
Exp
NT
Grade 10 2023 Problem 3
Grade 10 2023
Diophantine
Exp
NT
Primes
Grade 11 2020 Problem 5
Grade 11 2020
Diophantine
Exp
NT
Grade 11 2025 Problem 1
Grade 11 2025
Algebra
Exp
Systems
Grade 11 2026 Problem 2
Grade 11 2026
Algebra
Eq
Exp
Grade 11 2021 Problem 2
Grade 11 2021
Algebra
Eq
Exp
Grade 11 2022 Problem 2
Grade 11 2022
Algebra
Exp
Functions
Optimization
Grade 11 2023 Problem 1
Grade 11 2023
Abs
Algebra
Exp
Grade 11 2025 Problem 6
Grade 11 2025
Diophantine
Exp
NT
Grade 11 2026 Problem 1
Grade 11 2026
Algebra
Exp
Systems
Grade 11 2019 Problem 3
Grade 11 2019
Diophantine
Exp
NT
Primes
Grade 11 2021 Problem 2
Grade 11 2021
Algebra
Eq
Exp
Grade 11 2022 Problem 1
Grade 11 2022
Algebra
Exp
Log
Systems
Grade 11 2023 Problem 1
Grade 11 2023
Algebra
Eq
Exp
Grade 11 2024 Problem 1
Grade 11 2024
Algebra
Exp
Inequalities
Grade 11 2025 Problem 1
Grade 11 2025
Algebra
Eq
Exp
Trigonometry
Grade 12 2020 Problem 5
Grade 12 2020
Diophantine
Exp
NT
Grade 12 2023 Problem 7
Grade 12 2023
Exp
NT
Primes
Grade 12 2015 Problem 1
Grade 12 2015
Algebra
Exp
Seq
Grade 12 2023 Problem 1
Grade 12 2023
Diophantine
Exp
Factorial
NT