Školjka
Archive
Problems
Register
Log in
☰
Archive
Local Competitions
Croatian Competitions
Croatian National Competitions
Grade 12
Grade 12
Overview
Year
P1
P2
P3
P4
P5
Solved
2026
0/5
2025
0/5
2024
0/5
Problems
❏
▤
2026
Problem
Source
Tags
Grade 12 2026 Problem 1
Grade 12 2026
Algebra
Seq
Grade 12 2026 Problem 2
Grade 12 2026
Circle
Circumcircle
Geometry
Right triangle
Grade 12 2026 Problem 3
Grade 12 2026
Divisibility
GCD
NT
Grade 12 2026 Problem 4
Grade 12 2026
Algebra
Counting
Polynomials
Grade 12 2026 Problem 5
Grade 12 2026
Combinatorics
Graphs
Optimization
2025
Problem
Source
Tags
Grade 12 2025 Problem 1
Grade 12 2025
Divisibility
Mod
NT
Grade 12 2025 Problem 2
Grade 12 2025
Algebra
Functional
Grade 12 2025 Problem 3
Grade 12 2025
Divisibility
NT
Grade 12 2025 Problem 4
Grade 12 2025
Angles
Geometry
Isosceles
Triangle
Grade 12 2025 Problem 5
Grade 12 2025
Board
Coloring
Combinatorics
Optimization
2024
Problem
Source
Tags
Grade 12 2024 Problem 1
Grade 12 2024
Algebra
Recurrences
Seq
Grade 12 2024 Problem 2
Grade 12 2024
Algebra
Functional
Functions
Grade 12 2024 Problem 3
Grade 12 2024
Combinatorics
Counting
Triangle
Grade 12 2024 Problem 4
Grade 12 2024
Angles
Circumcircle
Geometry
Incircle
Triangle
Grade 12 2024 Problem 5
Grade 12 2024
Divisibility
Factorial
NT
Sums