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Omni-MATH / What is the maximum number of colours that can be used to paint an 8×8 chessboard so that every square is painted in a single colour, and is adjacent , horizontally, vertically but… · Discussion

Discussing What is the maximum number of colours that can be used to paint an 8×8 chessboard so that every square is painted in a single colour, and is adjacent , horizontally, vertically but… · Omni-MATH

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