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International Competitions
-- International Mathematical Olympiad
-- Middle European Mathematical Olympiad
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-- -- Croatian Mathematical Olympiad
-- -- Croatian National Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
-- -- Croatian County-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
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-- -- Croatian School-Level Competitions
-- -- -- Grade 9
-- -- -- Grade 10
-- -- -- Grade 11
-- -- -- Grade 12
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72 results
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Problem
Source
Tags
Grade 10 2025 Problem 1
Grade 10 2025
Area
Circle
Geometry
Optimization
Grade 11 1992 Problem 3
Grade 11 1992
Area
Geometry
Optimization
Grade 11 1996 Problem 3
Grade 11 1996
Angles
Area
3D
Grade 11 1997 Problem 3
Grade 11 1997
Area
Geometry
3D
Tetrahedron
Grade 11 1999 Problem 1
Grade 11 1999
Angles
Area
Geometry
Triangle
Grade 11 1999 Problem 2
Grade 11 1999
Area
3D
Grade 11 2009 Problem 2
Grade 11 2009
Area
Geometry
Triangle
Grade 11 2022 Problem 3
Grade 11 2022
Area
Circumcircle
Geometry
Inequalities
Triangle
Grade 11 2020 Problem 3
Grade 11 2020
Area
Geometry
Incircle
Trapezoid
Grade 11 2022 Problem 5
Grade 11 2022
Area
Cube
Geometry
3D
Grade 11 2024 Problem 3
Grade 11 2024
Area
Geometry
Triangle
Trigonometry
Grade 11 2024 Problem 6
Grade 11 2024
Area
Circle
Geometry
Tangent
Triangle
Grade 11 2026 Problem 4
Grade 11 2026
Angles
Area
Geometry
Quad
Grade 12 2005 Problem 4
Grade 12 2005
Angles
Area
Geometry
Orthocenter
Quad
Grade 12 2015 Problem 2
Grade 12 2015
Area
Coord
Geometry
Right triangle
Triangle
Grade 12 2017 Problem 3
Grade 12 2017
Area
Counting
Geometry
Triangle
Grade 12 2023 Problem 3
Grade 12 2023
Area
Construction
Geometry
Square
Grade 12 2023 Problem 6
Grade 12 2023
Area
Geometry
Optimization
Triangle
Grade 12 2026 Problem 2
Grade 12 2026
Angles
Area
Geometry
Trapezoid
Grade 12 2015 Problem 2
Grade 12 2015
Area
Coord
Geometry
Square
Grade 12 2019 Problem 2
Grade 12 2019
Area
Circle
Geometry
Seq
Grade 12 2020 Problem 2
Grade 12 2020
Abs
Area
Coord
Geometry
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