Board

74 results

ProblemSourceTags
Grade 10 2016 Problem 5Grade 10 2016BoardColoringCombinatoricsGraphs
Grade 10 2019 Problem 5Grade 10 2019BoardCombinatoricsCountingOptimization
Grade 10 2020 Problem 5Grade 10 2020BoardCombinatoricsCounting
Grade 10 2025 Problem 5Grade 10 2025BoardCombinatoricsOptimization
Grade 10 2026 Problem 5Grade 10 2026BoardCombinatoricsGamesOptimization
Grade 11 1992 Problem 4Grade 11 1992BoardCombinatoricsTiling
Grade 11 2004 Problem 4Grade 11 2004BoardColoringCombinatorics
Grade 11 2008 Problem 5Grade 11 2008BoardCombinatoricsOptimization
Grade 11 2011 Problem 5Grade 11 2011BoardColoringCombinatorics
Grade 11 2016 Problem 5Grade 11 2016BoardCombinatoricsTiling
Grade 11 2019 Problem 3Grade 11 2019BoardCombinatoricsOptimizationTiling
Grade 11 2023 Problem 5Grade 11 2023BoardCombinatoricsGames
Grade 11 2026 Problem 5Grade 11 2026BoardColoringCombinatoricsOptimization
Grade 11 2016 Problem 5Grade 11 2016BoardColoringCombinatoricsOptimization
Grade 11 2023 Problem 5Grade 11 2023BoardColoringCombinatoricsTiling
Grade 12 2008 Problem 5Grade 12 2008BoardCombinatoricsOptimization
Grade 12 2014 Problem 3Grade 12 2014BoardCombinatoricsGames
Grade 12 2015 Problem 5Grade 12 2015BoardCombinatoricsOptimizationTiling
Grade 12 2017 Problem 5Grade 12 2017BoardCombinatoricsCounting
Grade 12 2021 Problem 4Grade 12 2021BoardCombinatoricsCountingTiling
Grade 12 2022 Problem 5Grade 12 2022BoardCombinatoricsOptimization
Grade 12 2025 Problem 5Grade 12 2025BoardColoringCombinatoricsOptimization
Grade 12 2018 Problem 4Grade 12 2018BoardCombinatorics
Grade 12 2019 Problem 3Grade 12 2019BoardCombinatoricsCounting