Install katomic by entering the following commands in the terminal:
sudo apt update sudo apt install katomic
Description:
atomix puzzle game
KAtomic is a puzzle game in which the player slides atoms around the board to assemble a molecule. . This package is part of the KDE games module.
Homepage: http://games.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/games