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K Sengupta
Posts:
114
From:
INDIA
Registered:
1/10/06


Digit arrangement and 3x3 square puzzle
Posted:
Aug 21, 2009 3:51 AM


Substitute each of the capital letters in this 3x3 square by a different digit from 1 to 9 such that the sum of digits in each of the four 2x2 subsquares is equal to 3*E.
A B C D E F G H I
Note: Treat the reflections and rotations of a valid arrangement as the same solution.



