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A magic square is a 3 by 3 matrix filled with integers in the range [1 - 9] so that each entry in the matrix has a unique value. The sum of each of the rows and each of the columns and each of the two diagonals must be equal to 15.
3 Antworten
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The magic square
2 9 4
7 5 3
6 1 8
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it's true
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I dont think, just a constatation...