Professor Layton & The Diabolical Box / Game : Unknown: .com
Q&A: The Development of Professor Layton's Diabolical Sequel
Professor Layton and the Diabolical Box HD for Mobile Videos for Android - GameFAQs
Layton: Diabolical Box in HD - Apps on Google Play
Professor Layton and the Diabolical Box (2007)
No time limits on puzzles allows players to take their time before answering or using an in-game 'hint coin.' Professor Layton and the Diabolical Box
Professor Layton and the Diabolical Box
The BEST Professor Layton Game? - Pandora's Box / Diabolical Box Retrospective
List of puzzles in Professor Layton and the Diabolical Box, Professor Layton Wiki
Professor Layton and the Diabolical Box Review - Giant Bomb
Professor Layton and the Diabolical Box (Part 23): The Northeast Alley
Layton: Diabolical Box in HD on the App Store
The Elysian Box, Professor Layton Wiki
Professor Layton and the Diabolical Box : Unknown: Video Games
Professor Layton and the Diabolical Box with an Actual Professor Part 1
Professor Layton and the Diabolical Box HD for Mobile Box Shot for Android - GameFAQs