Challenge your friends with a classic game using iMessage.
Experience the new iOS 10 feature. Apps running inside Messages app.
Invite friends using iMessage, and play the game right inside Messages app.
This classic puzzle is also called 15 puzzle, Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square and many others. This is a sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing. The object of the puzzle is to place the tiles in order by making sliding moves that use the empty space.
You compete with friends and players around the world with the exact same randomized puzzle. Solve the puzzle with least number of moves, or beat the best time.