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Topic: Digit arrangement and 3x3 square puzzle
Replies: 1   Last Post: Aug 21, 2009 5:26 PM

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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
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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.



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