DOES LANGLEY KNOW ABOUT THIS ? THEY SHOULD ITS BURIED OUT THERE SOMEWHERE X WHO KNOWS THE EXACT LOCATION ? ONLY WW THIS WAS HIS LAST MESSAGE X THIRTY EIGHT DEGREES FIFTY SEVEN MINUTES SIX POINT FIVE SECONDS NORTH SEVENTY SEVEN DEGREES EIGHT MINUTES FORTY FOUR SECONDS WEST

Fellow Puzzlehead Child of Atom sent this note to me the other day …

One of the great unsolved mysteries of the 20th century (and now the 21st century) is Kryptos. This sculpture – in the courtyard of CIA headquarters – contains a cipher, 3/4ths of which has been cracked. The story of its

On November 20, 2010, the artist released a clue to the remaining unsolved section – that six letters in the ciphertext translate to the word “BERLIN”. For a far better write-up than I can provide, check out the New York Times article.

Stuck on a puzzle that requires you to become a codebreaker? The Secret Code Breaker can help. The site provides a number of free codebreaking tools that I’ve found far more useful in some circumstances than many other online tools.

One of the most useful ones is the Monoalphabetic Substitution Cipher Solver – while there are many cryptogram solvers available on the web already, this one has the ability to solve cryptograms when the spaces are removed.

There is a wonderful library of tools useful in cracking classical ciphers available at rumkin.com. This is typically the first place I go when trying to solve a puzzle that involves cracking a cipher.