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PUZZLET 150

Digit Permutation Sums

Find 3-digit integers such that the sum of all permutations of any 2 digits at a time equals the integer itself.

Example using 264:  3P2 = 26, 24, 64, 62, 42, 46.

Sum(3P2) = 264, the number we started with, viz:

Puzzlet_150_Equation


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Last Updated: January 14th, 2010.