The Game of Fifteen (also called 15-puzzle, Gem Puzzle, Boss Puzzle, Mystic
Square and many others) is a sliding puzzle that consists of a frame of
numbered square tiles in random order with one tile missing.
Enable snaps on KDE Neon and install fifteenpuzzle
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
Snap can be installed from the command line. Open the Konsole terminal and enter the following:
sudo apt update
sudo apt install snapd
Install fifteenpuzzle
To install fifteenpuzzle, simply use the following command: