Install latest/stable of Lightsoff
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
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 levels.
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.