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Croatian School-Level Competitions
Grade 11
2026
Grade 11 2026
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Problem
Source
Tags
Problem 1
Grade 11 2026
Algebra
Exp
Systems
Problem 2
Grade 11 2026
Algebra
Trigonometry
Problem 3
Grade 11 2026
Circle
Geometry
3D
Problem 4
Grade 11 2026
Algebra
Log
Problem 5
Grade 11 2026
Board
Coloring
Combinatorics
Optimization
Problem 6
Grade 11 2026
Divisibility
Factorial
NT
Problem 7
Grade 11 2026
Angles
Geometry
Incircle
Triangle