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ProblemSourceTags
Grade 12 2022 Problem 4Grade 12 2022CircleEquilateralGeometryTangentTriangle
Grade 12 2022 Problem 5Grade 12 2022BoardCombinatoricsOptimization
Grade 12 2023 Problem 1Grade 12 2023AlgebraPolynomialsSeq
Grade 12 2023 Problem 2Grade 12 2023ComplexCountingDigitsSums
Grade 12 2023 Problem 3Grade 12 2023AreaConstructionGeometrySquare
Grade 12 2023 Problem 4Grade 12 2023GeometryLengthsOrthocenterTriangle
Grade 12 2023 Problem 5Grade 12 2023DivisibilityFunctionalNT
Grade 12 2024 Problem 1Grade 12 2024AlgebraRecurrencesSeq
Grade 12 2024 Problem 2Grade 12 2024AlgebraFunctionalFunctions
Grade 12 2024 Problem 3Grade 12 2024CombinatoricsCountingTriangle
Grade 12 2024 Problem 4Grade 12 2024AnglesCircumcircleGeometryIncircleTriangle
Grade 12 2024 Problem 5Grade 12 2024DivisibilityFactorialNTSums
Grade 12 2025 Problem 1Grade 12 2025DivisibilityModNT
Grade 12 2025 Problem 2Grade 12 2025AlgebraFunctional
Grade 12 2025 Problem 3Grade 12 2025DivisibilityNT
Grade 12 2025 Problem 4Grade 12 2025AnglesGeometryIsoscelesTriangle
Grade 12 2025 Problem 5Grade 12 2025BoardColoringCombinatoricsOptimization
Grade 12 2026 Problem 1Grade 12 2026AlgebraSeq
Grade 12 2026 Problem 2Grade 12 2026CircleCircumcircleGeometryRight triangle
Grade 12 2026 Problem 3Grade 12 2026DivisibilityGCDNT
Grade 12 2026 Problem 4Grade 12 2026AlgebraCountingPolynomials
Grade 12 2026 Problem 5Grade 12 2026CombinatoricsGraphsOptimization
Grade 12 2020 Problem 1Grade 12 2020Complex
Grade 12 2020 Problem 2Grade 12 2020AlgebraRecurrencesSeq
Grade 12 2020 Problem 3Grade 12 2020CountingProbability
Grade 12 2020 Problem 4Grade 12 2020AlgebraFunctionsOptimization
Grade 12 2020 Problem 5Grade 12 2020ModNTPowers
Grade 12 2020 Problem 6Grade 12 2020CoordOptimization
Grade 12 2020 Problem 7Grade 12 2020DivisibilityNT
Grade 12 2021 Problem 1Grade 12 2021AbsAlgebraComplex
Grade 12 2021 Problem 2Grade 12 2021AlgebraSeqSums
Grade 12 2021 Problem 3Grade 12 2021CoordGeometry
Grade 12 2021 Problem 4Grade 12 2021DivisibilityNTRecurrences
Grade 12 2021 Problem 5Grade 12 2021ModNTPowers
Grade 12 2021 Problem 6Grade 12 2021AlgebraInequalitiesSeq
Grade 12 2021 Problem 7Grade 12 2021CombinatoricsOptimization3D
Grade 12 2022 Problem 1Grade 12 2022AlgebraComplexEq
Grade 12 2022 Problem 2Grade 12 2022AlgebraSeqSystems
Grade 12 2022 Problem 3Grade 12 2022AlgebraComplexSeq
Grade 12 2022 Problem 4Grade 12 2022CircleCoordGeometryTrigonometry
Grade 12 2022 Problem 5Grade 12 2022CubeProbability3D
Grade 12 2022 Problem 6Grade 12 2022AlgebraCombinationsSums
Grade 12 2022 Problem 7Grade 12 2022DiophantineNTPrimes
Grade 12 2023 Problem 1Grade 12 2023AbsComplex
Grade 12 2023 Problem 2Grade 12 2023DivisibilityModNT
Grade 12 2023 Problem 3Grade 12 2023AlgebraPowersRadicals
Grade 12 2023 Problem 4Grade 12 2023AlgebraSeq
Grade 12 2023 Problem 5Grade 12 2023CombinatoricsProbability
Grade 12 2023 Problem 6Grade 12 2023AreaGeometryOptimizationTriangle
Grade 12 2023 Problem 7Grade 12 2023ExpNTPrimes