The number 012 can refer to: * Puzzle Make a Rectangle from Professor Layton and the Curious Village * Puzzle Clouds and Sky from Professor Layton and the Diabolical Box * Puzzle Follow the Arrows from Professor Layton and the Unwound Future * Puzzle Room Check from Professor Layton and the Last Specter * Puzzle Sharing the Burden from Professor Layton and the Miracle Mask * Puzzle Squirrel Snacks from Professor Layton and the Azran Legacy * Puzzle Cloudy Crossing from Professor Layton vs. Phoenix Wright: Ace Attorney