ProblemSourceTags
Grade 9 2024 Problem 4Grade 9 2024DigitsDivisibilityNT
Grade 9 2024 Problem 5Grade 9 2024GeometryPerpendicularityRight triangleTriangle
Grade 9 2024 Problem 6Grade 9 2024AreaGeometryTriangle
Grade 9 2024 Problem 7Grade 9 2024CombinatoricsCountingDigitsNT
Grade 9 2025 Problem 1Grade 9 2025DigitsNT
Grade 9 2025 Problem 2Grade 9 2025AlgebraSystems
Grade 9 2025 Problem 3Grade 9 2025DivisibilityModNT
Grade 9 2025 Problem 4Grade 9 2025GeometryPerpendicularityRight triangle
Grade 9 2025 Problem 5Grade 9 2025DigitsNTPowersSums
Grade 9 2025 Problem 6Grade 9 2025CountingDivisibilityNT
Grade 9 2025 Problem 7Grade 9 2025AlgebraSystems
Grade 9 2026 Problem 1Grade 9 2026AlgebraPolynomials
Grade 9 2026 Problem 2Grade 9 2026AreaGeometryRight triangleTriangle
Grade 9 2026 Problem 3Grade 9 2026AlgebraSystems
Grade 9 2026 Problem 4Grade 9 2026DivisibilityNT
Grade 9 2026 Problem 5Grade 9 2026AlgebraSeq
Grade 9 2026 Problem 6Grade 9 2026DiophantineNT
Grade 9 2026 Problem 7Grade 9 2026CombinatoricsOptimizationTables
Grade 9 2015 Problem 1Grade 9 2015AlgebraInequalities
Grade 9 2015 Problem 2Grade 9 2015DiophantineNTPrimes
Grade 9 2015 Problem 3Grade 9 2015CountingDigitsModNT
Grade 9 2015 Problem 4Grade 9 2015CircleGeometryTangent
Grade 9 2015 Problem 5Grade 9 2015CombinatoricsConstructionTables
Grade 9 2016 Problem 1Grade 9 2016AreaGeometryRight triangle
Grade 9 2016 Problem 2Grade 9 2016DiophantineNTPowers
Grade 9 2016 Problem 3Grade 9 2016AlgebraOptimizationQuadratics
Grade 9 2016 Problem 4Grade 9 2016AnglesGeometryTriangle
Grade 9 2016 Problem 5Grade 9 2016BoardColoringCombinatorics
Grade 9 2017 Problem 1Grade 9 2017AlgebraRadicalsSums
Grade 9 2017 Problem 2Grade 9 2017AlgebraSystems
Grade 9 2017 Problem 3Grade 9 2017DigitsModNT
Grade 9 2017 Problem 4Grade 9 2017AnglesGeometrySquare
Grade 9 2017 Problem 5Grade 9 2017CombinatoricsGamesOptimization
Grade 9 2018 Problem 1Grade 9 2018AreaCoordGeometry
Grade 9 2018 Problem 2Grade 9 2018AlgebraDiophantineNTQuadratics
Grade 9 2018 Problem 3Grade 9 2018AlgebraInequalities
Grade 9 2018 Problem 4Grade 9 2018GeometryIsoscelesTriangle
Grade 9 2018 Problem 5Grade 9 2018CombinatoricsConstruction
Grade 9 2019 Problem 1Grade 9 2019AreaGeometrySimilarityTriangle
Grade 9 2019 Problem 2Grade 9 2019AlgebraEqInequalities
Grade 9 2019 Problem 3Grade 9 2019DiophantineDivisibilityNT
Grade 9 2019 Problem 4Grade 9 2019AreaGeometryIsoscelesPerpendicularityTriangle
Grade 9 2019 Problem 5Grade 9 2019CombinatoricsGames
Grade 9 2020 Problem 1Grade 9 2020AlgebraInequalitiesRational
Grade 9 2020 Problem 2Grade 9 2020DiophantineNTRational
Grade 9 2020 Problem 3Grade 9 2020AlgebraSystems
Grade 9 2020 Problem 4Grade 9 2020AnglesEquilateralGeometrySquare
Grade 9 2020 Problem 5Grade 9 2020CombinatoricsOptimization
Grade 9 2021 Problem 1Grade 9 2021AlgebraDiophantineEq
Grade 9 2021 Problem 2Grade 9 2021AlgebraOptimizationSystems