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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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455 results
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Problem
Source
Tags
Grade 9 2025 Problem 6
Grade 9 2025
Counting
Divisibility
NT
Grade 9 2026 Problem 4
Grade 9 2026
Divisibility
NT
Grade 9 2026 Problem 6
Grade 9 2026
Diophantine
NT
Grade 9 2015 Problem 2
Grade 9 2015
Diophantine
NT
Primes
Grade 9 2015 Problem 3
Grade 9 2015
Counting
Digits
Mod
NT
Grade 9 2016 Problem 2
Grade 9 2016
Diophantine
NT
Powers
Grade 9 2017 Problem 3
Grade 9 2017
Digits
Mod
NT
Grade 9 2018 Problem 2
Grade 9 2018
Algebra
Diophantine
NT
Quadratics
Grade 9 2019 Problem 3
Grade 9 2019
Diophantine
Divisibility
NT
Grade 9 2020 Problem 2
Grade 9 2020
Diophantine
NT
Rational
Grade 9 2022 Problem 2
Grade 9 2022
Algebra
Diophantine
NT
Systems
Grade 9 2023 Problem 3
Grade 9 2023
NT
Primes
Seq
Grade 9 2025 Problem 3
Grade 9 2025
Divisibility
Factorial
NT
Grade 9 2026 Problem 2
Grade 9 2026
Algebra
Diophantine
NT
Systems
Grade 10 1993 Problem 2
Grade 10 1993
Diophantine
NT
Grade 10 1997 Problem 3
Grade 10 1997
Digits
NT
Powers
Grade 10 1998 Problem 4
Grade 10 1998
Divisibility
NT
Coprime
Grade 10 2002 Problem 4
Grade 10 2002
Counting
Diophantine
NT
Grade 10 2004 Problem 3
Grade 10 2004
NT
Primes
Grade 10 2005 Problem 4
Grade 10 2005
Combinatorics
Divisibility
NT
Grade 10 2006 Problem 1
Grade 10 2006
Algebra
Diophantine
NT
Grade 10 2007 Problem 3
Grade 10 2007
Diophantine
GCD
NT
Grade 10 2008 Problem 3
Grade 10 2008
Diophantine
NT
Rational
Grade 10 2008 Problem 5
Grade 10 2008
Composite
NT
Coprime
Grade 10 2009 Problem 1
Grade 10 2009
Diophantine
NT
Grade 10 2010 Problem 3
Grade 10 2010
NT
Coprime
Grade 10 2011 Problem 1
Grade 10 2011
Diophantine
Divisibility
NT
Grade 10 2012 Problem 1
Grade 10 2012
Algebra
NT
Grade 10 2013 Problem 3
Grade 10 2013
Diophantine
NT
Grade 10 2014 Problem 3
Grade 10 2014
Construction
NT
Powers
Grade 10 2015 Problem 2
Grade 10 2015
Diophantine
NT
Primes
Grade 10 2015 Problem 5
Grade 10 2015
Divisibility
NT
Seq
Grade 10 2016 Problem 2
Grade 10 2016
Diophantine
NT
Grade 10 2017 Problem 3
Grade 10 2017
Algebra
Eq
NT
Grade 10 2018 Problem 1
Grade 10 2018
Digits
NT
Grade 10 2018 Problem 4
Grade 10 2018
NT
Primes
Grade 10 2019 Problem 4
Grade 10 2019
Diophantine
Divisibility
NT
Grade 10 2020 Problem 1
Grade 10 2020
Algebra
Diophantine
NT
Grade 10 2020 Problem 2
Grade 10 2020
Algebra
Composite
NT
Quadratics
Grade 10 2021 Problem 2
Grade 10 2021
Inequalities
NT
Right triangle
Grade 10 2021 Problem 4
Grade 10 2021
Diophantine
NT
Grade 10 2022 Problem 3
Grade 10 2022
NT
Powers
Grade 10 2023 Problem 5
Grade 10 2023
Construction
Divisibility
NT
Grade 10 2024 Problem 2
Grade 10 2024
Divisibility
NT
Grade 10 2025 Problem 3
Grade 10 2025
Exp
NT
Grade 10 2026 Problem 3
Grade 10 2026
Divisibility
NT
Grade 10 2020 Problem 1
Grade 10 2020
Algebra
NT
Primes
Quadratics
Grade 10 2020 Problem 4
Grade 10 2020
Divisibility
NT
Optimization
Grade 10 2021 Problem 1
Grade 10 2021
Algebra
Eq
NT
Primes
Quadratics
Grade 10 2021 Problem 2
Grade 10 2021
Digits
Divisibility
NT
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