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. A line can be horizontal, vertical or diagonal.
Hilean 5 eurorekin lagundu gaitzaketen 200 pertsona baino ez ditugu behar, TROM eta ditugun proiektu guztiak bizirik eta garrantzitsuak mantendu ahal izateko, BETIKO.
