Can you fill a 3x3 grid with every number from 1 to 9, such that the sum of numbers in the first row is equal to the sum of numbers in every 2x2 sub-grid? Can you find multiple solutions?
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asked Apr 6, 2021 at 1:35
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1 Answer
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Sure, here's one:
7 1 9
5 4 3
6 2 8
