By popular demand, here is a video showing you how to solve the Skyfall #sophospuzzle.
In James Bond style: recover a stolen file, decrypt it, use it to identify a famous person, find out where he was incarcerated, and geolocate the prison...
By popular request, here is the leaderboard for the Skyfall #sophospuzzle.
The solvers are listed in speed order.
Some hints to help you solve the latest #sophospuzzle before the deadline.
If you haven't tried it yet, perhaps this will help convince you that it's solvable after all. Go on - get your virtual secret agent tuxedo on, and give it a go.