ProblemSourceTags
Problem 1Grade 9 2026AlgebraPolynomials
Problem 2Grade 9 2026AreaGeometryRight triangleTriangle
Problem 3Grade 9 2026AlgebraSystems
Problem 4Grade 9 2026DivisibilityNT
Problem 5Grade 9 2026AlgebraSeq
Problem 6Grade 9 2026DiophantineNT
Problem 7Grade 9 2026CombinatoricsOptimizationTables