Grade 12 - Školjka

Overview

Year	P1	P2	P3	P4	P5	Solved
2026						0/5
2025						0/5
2024						0/5
2023						0/5
2022						0/5
2021						0/5
2020						0/5
2019						0/5
2018						0/5
2017						0/5
2016						0/5
2015						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	Algebra Complex Rational
Grade 12 2026 Problem 3	Grade 12 2026	Combinatorics Graphs Optimization
Grade 12 2026 Problem 4	Grade 12 2026	Divisibility NT Radicals Seq
Grade 12 2026 Problem 5	Grade 12 2026	Circle Geometry Perpendicularity Right triangle

2025

Problem	Source	Tags
Grade 12 2025 Problem 1	Grade 12 2025	Algebra Recurrences Seq
Grade 12 2025 Problem 2	Grade 12 2025	Algebra Complex Systems
Grade 12 2025 Problem 3	Grade 12 2025	Eq NT Powers
Grade 12 2025 Problem 4	Grade 12 2025	Circumcircle Geometry Orthocenter Tangent Triangle
Grade 12 2025 Problem 5	Grade 12 2025	Construction Divisibility NT

2024

Problem	Source	Tags
Grade 12 2024 Problem 1	Grade 12 2024	Mod NT Remainders
Grade 12 2024 Problem 2	Grade 12 2024	Algebra Polynomials
Grade 12 2024 Problem 3	Grade 12 2024	Circle Geometry Perpendicularity Polygon
Grade 12 2024 Problem 4	Grade 12 2024	Divisibility NT Primes
Grade 12 2024 Problem 5	Grade 12 2024	NT Optimization

2023

Problem	Source	Tags
Grade 12 2023 Problem 1	Grade 12 2023	Diophantine Exp Factorial NT
Grade 12 2023 Problem 2	Grade 12 2023	Algebra Complex Seq
Grade 12 2023 Problem 3	Grade 12 2023	Algebra Eq Polynomials
Grade 12 2023 Problem 4	Grade 12 2023	Angles Circle Geometry Tangent
Grade 12 2023 Problem 5	Grade 12 2023	Combinatorics Digits Optimization

2022

Problem	Source	Tags
Grade 12 2022 Problem 1	Grade 12 2022	Algebra Eq Polynomials
Grade 12 2022 Problem 2	Grade 12 2022	Divisibility NT Seq
Grade 12 2022 Problem 3	Grade 12 2022	Diophantine NT Powers
Grade 12 2022 Problem 4	Grade 12 2022	Combinatorics Geometry Optimization Polygon
Grade 12 2022 Problem 5	Grade 12 2022	Centroid Circle Geometry Triangle

2021

Problem	Source	Tags
Grade 12 2021 Problem 1	Grade 12 2021	Factorial NT Powers Primes
Grade 12 2021 Problem 2	Grade 12 2021	Algebra Complex Systems
Grade 12 2021 Problem 3	Grade 12 2021	Algebra Inequalities
Grade 12 2021 Problem 4	Grade 12 2021	Combinatorics Counting Permutations
Grade 12 2021 Problem 5	Grade 12 2021	Angles Circle Circumcircle Geometry Triangle

2020

Problem	Source	Tags
Grade 12 2020 Problem 1	Grade 12 2020	Algebra Complex Sums
Grade 12 2020 Problem 2	Grade 12 2020	Abs Area Coord Geometry
Grade 12 2020 Problem 3	Grade 12 2020	Cube Graphs Optimization 3D
Grade 12 2020 Problem 4	Grade 12 2020	Diophantine NT Quadratics
Grade 12 2020 Problem 5	Grade 12 2020	Combinatorics Counting Seq

2019

Problem	Source	Tags
Grade 12 2019 Problem 1	Grade 12 2019	Diophantine Factorial NT
Grade 12 2019 Problem 2	Grade 12 2019	Area Circle Geometry Seq
Grade 12 2019 Problem 3	Grade 12 2019	Board Combinatorics Counting
Grade 12 2019 Problem 4	Grade 12 2019	Algebra Systems
Grade 12 2019 Problem 5	Grade 12 2019	Combinatorics Counting Optimization

2018

Problem	Source	Tags
Grade 12 2018 Problem 1	Grade 12 2018	Counting Digits NT
Grade 12 2018 Problem 2	Grade 12 2018	Algebra Inequalities Sums
Grade 12 2018 Problem 3	Grade 12 2018	Geometry Perpendicularity Triangle
Grade 12 2018 Problem 4	Grade 12 2018	Board Combinatorics
Grade 12 2018 Problem 5	Grade 12 2018	NT Primes Seq

2017

Problem	Source	Tags
Grade 12 2017 Problem 1	Grade 12 2017	Combinatorics Graphs Probability
Grade 12 2017 Problem 2	Grade 12 2017	Counting Diophantine NT
Grade 12 2017 Problem 3	Grade 12 2017	Algebra Inequalities Seq
Grade 12 2017 Problem 4	Grade 12 2017	Circumcircle Geometry Tangent Triangle
Grade 12 2017 Problem 5	Grade 12 2017	Combinatorics Optimization