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johnT
 
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Default Prime number puzzle

my kid brought home a prime number puzzle that i'm trying
to work out using excel....we have 5,7,11,13,17,19,23 in
the form of an H such that the 2 columns and the 2
diagonals add up to the same prime number....i was
thinking of writing a VB program to solve this but i'm not
sure how to randomly generate this set of prime numbers,
any ideas.....thx