I created Accessory number 572, back in July of 2021, and as part of the design of the Accessory, put a puzzle to be solved. Several years have passed now, and it was great fun for me to see people attempt it over the years. In the end, two MoonCats and their owners solved the puzzle, and they'll be the only two to ever wear that Accessory: Whiskers (MoonCat #39) and MoonCat #5997. Congratulations you two! The door for further guesses is now closed, so let's take a trip through discovering th...