Feature interview: Alex Rosenthal

Alex Rosenthal is an expert puzzle solver. He's part of the team, which last year, won one of the oldest puzzle competitions in the world, the MIT mystery hunt at the Massachusetts Institute of Technology. As the winner last year it's been his job to create the event this year. He explains what's involved in the hunt and this whole family's talents when it comes to puzzles of all kinds. If you're a puzzle fan you'll love hearing all about the mystery hunt planned for this weekend.