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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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87 results
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Problem
Source
Tags
International Mathematical Olympiad 1961 Problem 1
International Mathematical Olympiad 1961
Algebra
Quadratics
Systems
International Mathematical Olympiad 1963 Problem 4
International Mathematical Olympiad 1963
Algebra
Systems
International Mathematical Olympiad 1965 Problem 2
International Mathematical Olympiad 1965
Algebra
Systems
International Mathematical Olympiad 1965 Problem 4
International Mathematical Olympiad 1965
Algebra
Systems
International Mathematical Olympiad 1966 Problem 5
International Mathematical Olympiad 1966
Abs
Algebra
Systems
International Mathematical Olympiad 1967 Problem 6
International Mathematical Olympiad 1967
Algebra
Eq
Systems
International Mathematical Olympiad 1968 Problem 3
International Mathematical Olympiad 1968
Algebra
Quadratics
Systems
International Mathematical Olympiad 1972 Problem 4
International Mathematical Olympiad 1972
Algebra
Inequalities
Systems
International Mathematical Olympiad 1974 Problem 1
International Mathematical Olympiad 1974
Algebra
Games
Systems
International Mathematical Olympiad 1976 Problem 5
International Mathematical Olympiad 1976
Algebra
Systems
International Mathematical Olympiad 1979 Problem 5
International Mathematical Olympiad 1979
Algebra
Systems
International Mathematical Olympiad 2012 Problem 6
International Mathematical Olympiad 2012
Diophantine
NT
Systems
Middle European Mathematical Olympiad 2009 Problem T-2
Middle European Mathematical Olympiad 2009
Algebra
Quadratics
Systems
Middle European Mathematical Olympiad 2016 Problem T-1
Middle European Mathematical Olympiad 2016
Algebra
Systems
Middle European Mathematical Olympiad 2022 Problem T-1
Middle European Mathematical Olympiad 2022
Algebra
Recurrences
Seq
Systems
Grade 9 1992 Problem 4
Grade 9 1992
Abs
Algebra
Systems
Grade 9 1994 Problem 3
Grade 9 1994
Algebra
Systems
Grade 9 1996 Problem 2
Grade 9 1996
Algebra
Inequalities
Systems
Grade 9 1999 Problem 4
Grade 9 1999
Algebra
Systems
Grade 9 2004 Problem 1
Grade 9 2004
Algebra
Systems
Grade 9 2006 Problem 2
Grade 9 2006
Algebra
Eq
Systems
Grade 9 2007 Problem 1
Grade 9 2007
Algebra
Polynomials
Systems
Grade 9 2011 Problem 1
Grade 9 2011
Algebra
Eq
Systems
Grade 9 2012 Problem 5
Grade 9 2012
Algebra
Systems
Grade 9 2013 Problem 1
Grade 9 2013
Algebra
Systems
Grade 9 2015 Problem 1
Grade 9 2015
Algebra
Systems
Grade 9 2016 Problem 3
Grade 9 2016
Algebra
Systems
Grade 9 2018 Problem 1
Grade 9 2018
Algebra
Systems
Grade 9 2021 Problem 1
Grade 9 2021
Algebra
Systems
Grade 9 2022 Problem 1
Grade 9 2022
Algebra
Systems
Grade 9 2023 Problem 4
Grade 9 2023
Algebra
Systems
Grade 9 2024 Problem 4
Grade 9 2024
Algebra
Eq
Systems
Grade 9 2025 Problem 1
Grade 9 2025
Abs
Algebra
Systems
Grade 9 2025 Problem 2
Grade 9 2025
Algebra
Systems
Grade 9 2026 Problem 1
Grade 9 2026
Abs
Algebra
Systems
Grade 9 2020 Problem 2
Grade 9 2020
Algebra
Systems
Grade 9 2020 Problem 4
Grade 9 2020
Algebra
Systems
Grade 9 2021 Problem 1
Grade 9 2021
Algebra
Eq
Systems
Grade 9 2022 Problem 2
Grade 9 2022
Algebra
Systems
Grade 9 2022 Problem 4
Grade 9 2022
Algebra
Polynomials
Systems
Grade 9 2023 Problem 1
Grade 9 2023
Algebra
Systems
Grade 9 2023 Problem 5
Grade 9 2023
Algebra
Systems
Grade 9 2024 Problem 3
Grade 9 2024
Algebra
Counting
Systems
Grade 9 2025 Problem 2
Grade 9 2025
Algebra
Systems
Grade 9 2025 Problem 7
Grade 9 2025
Algebra
Systems
Grade 9 2026 Problem 3
Grade 9 2026
Algebra
Systems
Grade 9 2017 Problem 2
Grade 9 2017
Algebra
Systems
Grade 9 2020 Problem 3
Grade 9 2020
Algebra
Systems
Grade 9 2021 Problem 2
Grade 9 2021
Algebra
Optimization
Systems
Grade 9 2021 Problem 3
Grade 9 2021
Algebra
Systems
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