Distributed cracking of a utopian mystery code

If you have missed the opportunity to buy yourself a portable Enigma encryption machine, or didn't know you could devote some of your CPU power while trying to crack unbroken Nazi Enigma ciphers, now is the time to consider another distributed computing cracking initiative I just came across to - "Assault on the Thirteenth Labour", part of the utopian Perplex City alternate reality game. More on