For quite some years I have been a fan of PySol. If any particular Linux distro dropped it, I dropped that distro. Eventually it seemed to have disappeared. But no, it was rescued by it’s own fan club, so to speak.
You can download it again, and it’s better than ever. All it really takes on Linux/BSD is a recent developer version of Python. On Windows, all it takes is downloading and installing. Best of all the Windows version comes with some peaceful background music.
There are more card games in this package than you are likely to ever play. What are you waiting for?