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Omni-MATH / Find all integers n for which each cell of n×n table can be filled with one of the letters I,M and O in such a way that: [LIST] [*] in each row and each column, one third of the en… · Discussion

Discussing Find all integers n for which each cell of n×n table can be filled with one of the letters I,M and O in such a way that: [LIST] [*] in each row and each column, one third of the en… · Omni-MATH

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