The number 111 can refer to: * Puzzle Mystery Item from Professor Layton and the Curious Village * Puzzle Making a Square from the UK version of Professor Layton and the Curious Village * Puzzle How Many Turns? from Professor Layton and the Diabolical Box * Puzzle Follow the Code from Professor Layton and the Unwound Future * Puzzle Empty Seats from Professor Layton and the Last Specter * Puzzle Holiday Snaps from Professor Layton and the Miracle Mask * Puzzle Stacks of Stock 2 from Professor Layton and the Azran Legacy