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Arrange the Digits (Posted on 2013-06-28) Difficulty: 3 of 5
Arrange the digits from one to nine in a 3x3 square in such a way that each of the three-digit numbers reading across, and the three-digit number on the diagonal from top left to bottom right, are all perfect squares.

See The Solution Submitted by K Sengupta    
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Solution answer - spoiler | Comment 1 of 2

3  6  1           19^3
5  2  9           23^3  
7  8  4           28^3

diag    324=18^2

  Posted by Ady TZIDON on 2013-06-28 10:57:10
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