lightsoff znver1 eb19920758afc1e33771cfe044b73865749380930691748ae919d69aefde684e GNOME Lightsoff game A puzzle played on an 5X5 grid with the aim to turn off all the lights. Each click on a tile toggles the state of the clicked tile and its non-diagonal neighbors. angrypenguin <angrypenguinpoland@gmail.com> https://wiki.gnome.org/Lightsoff