All Professor Layton and the Diabolical Box Videos by LeonyaschPublishedVideo TitleDurationViewsCategoryGame2013-01-09Professor Layton and the Diabolical Box Walkthrough Part 10: Bonus Puzzles32:393,323WalkthroughProfessor Layton and the Diabolical Box 2013-01-09Professor Layton and the Diabolical Box Walkthrough Part 9: Chapter 7, Credits56:5110,116WalkthroughProfessor Layton and the Diabolical Box 2013-01-08Professor Layton and the Diabolical Box Walkthrough Part 8: Chapter 6 Part 242:534,631WalkthroughProfessor Layton and the Diabolical Box 2013-01-08Professor Layton and the Diabolical Box Walkthrough Part 7: Chapter 61:13:237,188WalkthroughProfessor Layton and the Diabolical Box 2013-01-08Professor Layton and the Diabolical Box Walkthrough Part 6: Chapter 51:17:027,110WalkthroughProfessor Layton and the Diabolical Box 2013-01-07Professor Layton and the Diabolical Box Walkthrough Part 5: Chapter 41:27:128,628WalkthroughProfessor Layton and the Diabolical Box 2013-01-07Professor Layton and the Diabolical Box Walkthrough Part 4: Chapter 324:056,551WalkthroughProfessor Layton and the Diabolical Box 2013-01-06Professor Layton and the Diabolical Box Walkthrough Part 3: Chapter 21:23:5310,225WalkthroughProfessor Layton and the Diabolical Box 2013-01-06Professor Layton and the Diabolical Box Walkthrough Part 2: Chapter 11:23:3914,061WalkthroughProfessor Layton and the Diabolical Box 2013-01-06Professor Layton and the Diabolical Box Walkthrough Part 1: Prologue25:5025,613WalkthroughProfessor Layton and the Diabolical Box