Lights Off is a collection of light switch puzzles. Clicking on a light
toggles it either on or off, but also toggles all the surrounding lights,
too. Your objective is simple: turn off all the lights!
Players who delight in turning off lights will enjoy the huge number of
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: