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.
Feature requests- 26 Mesaje - 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.