Please select a game type below. Once you start a game, please share the resulting URL with a friend to play.
You should keep or bookmark that URL yourself as well, in case the browser closes or crashes.
To communicate with your friend, please use another service like Skype, Steam, Curse, Oovoo, Teamspeak, Mumble, Ventrillo, Google Hangouts, IRC, or Telephone. :P
2D: Traditional (boring!) 3x3 two dimensional
2D: 10x15, but you only have to get 4 in a row
3D: 4x4x4, three dimensional
3D: 8x10x5, but you only have to get 4 in a row
4D: 4x4x4x4, four dimensional
4D: 8x8x8x8.. can you get five in a row without being blocked?
Or, use the advanced controls to try something even more exotic.