For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Tumbleweed/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Leap 42.3 Ports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Leap_42.3_Ports/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Leap 42.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Leap_42.3/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Leap_15.2/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Leap 15.1 ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Leap_15.1_ARM/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Leap 15.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Leap_15.1/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:vpn:wireguard/openSUSE_Factory_ARM/network:vpn:wireguard.repo
zypper refresh
zypper install wireguard-tools