SOLUTION: A six by six board has the digits 1, 2, 3, 4, 5 and 6 in each row and in each column. None of these digits appears more than once in each row and in each column.
How many differ
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-> SOLUTION: A six by six board has the digits 1, 2, 3, 4, 5 and 6 in each row and in each column. None of these digits appears more than once in each row and in each column.
How many differ
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Question 650163: A six by six board has the digits 1, 2, 3, 4, 5 and 6 in each row and in each column. None of these digits appears more than once in each row and in each column.
How many different such combinations are there? Answer by lynnlo(4176) (Show Source):
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