t   h  eb
  ee   r  i
   s   o  k

Use simple substitution code (letters to digits) to get a 3x3 magic square.

Rem: eb=10*e+b

(In reply to From a traditional base by brianjn)

Note also that those solutions with leading zeroes, found by Charlie, are also just a rotation or reflection and then a subtraction away from the "traditional" square:

816
357
492

Posted by Larry on 2012-04-07 13:27:38