EFF's DEF CON 30 Puzzle—SOLVED | Electronic Frontier Foundation
Each year at DEF CON, EFF unveils a limited edition EFF member t-shirt with an integrated puzzle for our supporters. And this year we had help from some special friends. Take a guided tour through each piece of the challenge with our intrepid puzzlemasters from the Muppet Liberation Front. Extreme spoilers ahead!
Source: eff.org