Package four-in-a-row

GNOME Four-in-a-row game

https://wiki.gnome.org/Apps/Four-in-a-row

The objective of Four-in-a-row is to build a line of four of your marbles
while trying to stop your opponent (human or computer) building a line
of his or her own.

Games (Section 6)
four-in-a-row
The object of the game is to build a line of four of your marbles while trying to stop your opponent (human or computer) building a line of his or her own. A...