Based on the rule here, it says "5 or more" ... I am in a game right now that the opponent has a chance to place 6 in a row ... but he/she hasn't do it yet ...
(sakla) You can use some of the simpler HTML on your messages or, if you're a paying member, can also use the Rich Text Editor. (pauloaguia) (Bütün ipuçlarını göster)