Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
How about creating a variant in which a player wins when, and only when he/she connects 4 pieces in a row? Creating a line of five or more would not end the game. Or the other way around: connecting 5 or more pieces would make you LOSE the game.
(hide) Play a game in real time with an online opponent! For this to be possible, you and your opponent have to select the action "Move and stay here" as default and then reload the page with the F5 key! (TeamBundy) (show all tips)