A stripped down version for installation on Linux systems using Snap features that need access from the outside world such as user logo have been removed from this version.
When using, the 'spacebar' draws the next bingo number to call. The 'c' button takes you to the check screen. The 'b' button steps you backwards through the game. The 'r' button resets the game. The 'Esc' button Exits the game.