0+D4R2NBZ4JDCFF5OFBHH
SHR43ADRZK0BSEG0CEIS
0J50XKV00PKDDSL5DKFL
CHFCIF3JZDKECJSTF5J3
HR2NKPKDFSFK-1

Hint: 0 = 0. but 1 = 27, the line breaks don't matter, and the answer has four letters.

(In reply to additional observation #2 by Hugo)

Actually you have, that was the method of encryption.

MindRod's observation 1 is already used, as she figured out the Numbers of the problems were what was important. This was the first of the pid problems to be submitted and that was a hint there.

However, Hugo's observation is still not used and on the right track, but there is an even more restrictive property that they share which is the key to decoding them.

Posted by Gamer on 2006-01-31 17:19:57