- iOS App Store
- Paid
- Anatoliy Voropay
- Games, Board
Based on 13 votesRelease Date: September 2013Last Update On: August 2022
The 15 puzzle (also called Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square and many others) is a sliding puzzle having 15 square tiles numbered 1–15 in a frame that is 4 tiles high and 4 ti...