How to Install black-box in Ubuntu 18.04

Install black-box by entering the following commands in the terminal:

sudo apt update
sudo apt install black-box


Find the crystals

There's a black box. You can shoot in and watch, where the shot leaves the box. In the box, crystals are reflecting the shots. You have to guess where the crystals are hidden, by watching your shots.


Version: 1.4.8-4

Section: universe/games