Crosswords is a free and open source crossword puzzle game app for Linux. It comes with shaped and colored crosswords, Hint support, Dark mode support, download puzzles with external puzzle set downloaders, load crossword puzzles with .ipuz and .puz files, puzzle checksums for puzzles and more. It is released under GNU General Public License v3.0.
How to Install Crosswords on Ubuntu Linux
Crosswords is available as flatpak package from flathub repository. If you don’t have flatpak installaed on your Linux system, first install them using below link.
Restart your Linux system after the flatpak and flathub installations. Now start terminal command application using the ctrl+alt+t keys or via the application menu. In terminal run below Crosswords flatpak install command. It will install Crosswords puzzles in your system.
flatpak install flathub org.gnome.Crosswords
After the successful installation of Crosswords in your system, run this command to open it.
flatpak run org.gnome.Crosswords
And you can also uninstall it via
sudo flatpak uninstall org.gnome.Crosswords