For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/openSUSE_Slowroll/network:cryptocurrencies.repo
zypper refresh
zypper install monero-gui
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/openSUSE_Factory/network:cryptocurrencies.repo
zypper refresh
zypper install monero-gui
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/16.0/network:cryptocurrencies.repo
zypper refresh
zypper install monero-gui
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/15.6/network:cryptocurrencies.repo
zypper refresh
zypper install monero-gui