The puzzle-massive-divulger.service should be placed in /etc/systemd/system/ in order to function. Note that this is commonly done by the install script.
sudo cp puzzle-massive-divulger.service /etc/systemd/system/
Start and enable the service.
sudo systemctl start puzzle-massive-divulger
sudo systemctl enable puzzle-massive-divulger
Stop the service.
sudo systemctl stop puzzle-massive-divulger
View the end of log.
sudo journalctl --pager-end _SYSTEMD_UNIT=puzzle-massive-divulger.service
Follow the log.
sudo journalctl --follow _SYSTEMD_UNIT=puzzle-massive-divulger.service
View details about service.
sudo systemctl show puzzle-massive-divulger
Check the status of the service.
sudo systemctl status puzzle-massive-divulger.service
Reload if puzzle-massive-divulger.service file has changed.
sudo systemctl daemon-reload