A Magic Square Of Composites
Unreviewed import — a classic from the public domain; its solution has not been machine-checked yet.
math
As we have just discussed the construction of magic squares with prime numbers, the following forms an interesting companion problem. Make a magic square with nine consecutive composite numbers--the smallest possible.
Solution
Commit an attempt to unseal the proof. Write your answer — right or wrong, thinking it through is the point.
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