How to remove tree-puzzle from Debian 9 (Stretch)

Uninstall tree-puzzle

To remove just tree-puzzle package itself from Debian 9 (Stretch) execute on terminal:

sudo apt-get remove tree-puzzle

To remove the tree-puzzle package and any other dependant package which are no longer needed from Debian Stretch.

sudo apt-get remove --auto-remove tree-puzzle

If you also want to delete configuration and/or data files of tree-puzzle from Debian Stretch then this will work:

sudo apt-get purge tree-puzzle

To delete configuration and/or data files of tree-puzzle and it's dependencies from Debian Stretch then execute:

sudo apt-get purge --auto-remove tree-puzzle