The number 023 can refer to: * Puzzle Juice Pitchers from Professor Layton and the Curious Village * Puzzle Pitchers and Poison from Professor Layton and the Diabolical Box * Puzzle The Secret Number from Professor Layton and the Unwound Future * Puzzle The Cracked Clock from Professor Layton and the Last Specter * Puzzle Fairway Fibber from Professor Layton and the Miracle Mask * Puzzle Choc-Full from Professor Layton and the Azran Legacy * Puzzle Short Round Ride from Professor Layton vs. Phoenix Wright: Ace Attorney