The number 030 can refer to: * Puzzle One-Line Puzzle 1 from Professor Layton and the Curious Village * Puzzle The Secret Message from Professor Layton and the Diabolical Box * Puzzle The Wrong Date from Professor Layton and Pandora's Box * Puzzle Cookie Conundrum from Professor Layton and the Unwound Future * Puzzle Book Stacks from Professor Layton and the Last Specter * Puzzle Big Cake, Little Cake from Professor Layton and the Miracle Mask * Puzzle Airship's Destination 2 from Professor Layton and the Azran Legacy * Puzzle Gabbin' Goats from Professor Layton vs. Phoenix Wright: Ace Attorney