Exercises your mind with this classic puzzle of slide pieces
The game is based on the classic mathematical game '15-puzzle' (also called Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square... and was developed by Sam Lloyd in the XIX Century.
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What's new in the latest 1.0.4
Last updated on Mar 28, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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