View Full Version : Hardest Puzzle Cache

01-31-2012, 11:28 PM
Hey! I'm currently working a puzzle cache that is physically in UK. The CO will sign your name to the log if you can figure out the coordinates and email them to him. I've been working this puzzle the past two nights, and I got to wondering what the hardest puzzle cache you've seen is???

02-02-2012, 03:17 PM
"The Key to Cryptonomicon" is a toughie.