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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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265 results
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Problem
Source
Tags
Grade 9 1992 Problem 1
Grade 9 1992
Algebra
Inequalities
Optimization
Grade 9 1993 Problem 3
Grade 9 1993
Geometry
Optimization
Polygon
Grade 9 1997 Problem 2
Grade 9 1997
Algebra
Inequalities
Optimization
Grade 9 1998 Problem 3
Grade 9 1998
Algebra
Optimization
Grade 9 2005 Problem 3
Grade 9 2005
NT
Optimization
Rational
Grade 9 2007 Problem 4
Grade 9 2007
NT
Optimization
Quadratics
Grade 9 2010 Problem 3
Grade 9 2010
Combinatorics
Optimization
Grade 9 2013 Problem 5
Grade 9 2013
Combinatorics
Optimization
Grade 9 2014 Problem 5
Grade 9 2014
Combinatorics
Games
Optimization
Grade 9 2017 Problem 3
Grade 9 2017
Algebra
Inequalities
Optimization
Grade 9 2018 Problem 5
Grade 9 2018
Combinatorics
Optimization
Grade 9 2020 Problem 1
Grade 9 2020
Abs
Algebra
Optimization
Grade 9 2020 Problem 4
Grade 9 2020
Algebra
Inequalities
Optimization
Grade 9 2021 Problem 4
Grade 9 2021
Abs
Algebra
Inequalities
Optimization
Grade 9 2022 Problem 5
Grade 9 2022
Combinatorics
Graphs
Optimization
Polygon
Grade 9 2023 Problem 2
Grade 9 2023
Abs
Algebra
Inequalities
Optimization
Grade 9 2024 Problem 1
Grade 9 2024
Abs
Algebra
Optimization
Grade 9 2026 Problem 7
Grade 9 2026
Combinatorics
Optimization
Tables
Grade 9 2016 Problem 3
Grade 9 2016
Algebra
Optimization
Quadratics
Grade 9 2017 Problem 5
Grade 9 2017
Combinatorics
Games
Optimization
Grade 9 2020 Problem 5
Grade 9 2020
Combinatorics
Optimization
Grade 9 2021 Problem 2
Grade 9 2021
Algebra
Optimization
Systems
Grade 9 2021 Problem 5
Grade 9 2021
Combinatorics
Cube
Optimization
Grade 9 2025 Problem 1
Grade 9 2025
Algebra
Eq
Optimization
Grade 9 2025 Problem 4
Grade 9 2025
Algebra
Inequalities
Optimization
Grade 9 2025 Problem 5
Grade 9 2025
Board
Combinatorics
Optimization
Grade 10 1995 Problem 4
Grade 10 1995
Inequalities
Optimization
Grade 10 2000 Problem 4
Grade 10 2000
Area
Geometry
Optimization
Square
Grade 10 2003 Problem 4
Grade 10 2003
Combinatorics
Construction
Optimization
Grade 10 2007 Problem 4
Grade 10 2007
Centroid
Geometry
Optimization
Triangle
Grade 10 2009 Problem 4
Grade 10 2009
Algebra
Inequalities
Optimization
Grade 10 2011 Problem 5
Grade 10 2011
Combinatorics
Counting
Optimization
Grade 10 2014 Problem 2
Grade 10 2014
Algebra
Optimization
Sums
Grade 10 2017 Problem 1
Grade 10 2017
Algebra
Optimization
Quadratics
Grade 10 2020 Problem 4
Grade 10 2020
Algebra
Inequalities
Optimization
Grade 10 2023 Problem 1
Grade 10 2023
Area
Geometry
Optimization
3D
Grade 10 2024 Problem 1
Grade 10 2024
Algebra
Optimization
Quadratics
Grade 10 2025 Problem 2
Grade 10 2025
Optimization
3D
Grade 10 2026 Problem 1
Grade 10 2026
Area
Geometry
Optimization
Right triangle
Grade 10 2026 Problem 4
Grade 10 2026
Combinatorics
Optimization
Tiling
Grade 10 2020 Problem 4
Grade 10 2020
Divisibility
NT
Optimization
Grade 10 2020 Problem 7
Grade 10 2020
Combinatorics
Counting
Digits
Optimization
Grade 10 2021 Problem 3
Grade 10 2021
Area
Geometry
Optimization
Square
Triangle
Grade 10 2021 Problem 4
Grade 10 2021
Combinatorics
Optimization
Tables
Grade 10 2022 Problem 3
Grade 10 2022
Coord
Geometry
Optimization
Grade 10 2022 Problem 6
Grade 10 2022
Counting
NT
Optimization
Grade 10 2022 Problem 7
Grade 10 2022
Algebra
Optimization
Quadratics
Grade 10 2024 Problem 1
Grade 10 2024
Algebra
Optimization
Quadratics
Grade 10 2024 Problem 4
Grade 10 2024
Algebra
Inequalities
Optimization
Grade 10 2024 Problem 7
Grade 10 2024
Combinatorics
Counting
Graphs
Optimization
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