Determine all possible 7-digit decimal (base 10) perfect square(s), each of whose digits is nonzero and even.

Note: While a solution is trivial with the aid of a computer program, show how to derive it without one.

(In reply to re: SLOANE A103705 by Gamer)

Will do .

Edited on October 26, 2008, 4:33 am

Posted by Ady TZIDON on 2008-10-26 04:15:42