3 ms·

Winning Tic Tac Toe is my favourite: http://www.getelastic.com/6-captcha-alternatives-to-improve-conversion/ http://www.getelastic.com/6-captcha-alternatives-t

by sarreph 13y ago

Winning Tic Tac Toe is my favourite: http://www.getelastic.com/6-captcha-alternatives-to-improve-conversion/ http://www.getelastic.com/6-captcha-alternatives-to-improve-...

letstryagain 13y ago
100% success rate for bots. How is that a useful CAPTCHA?
- gknoy 13y ago
  Well, the really smart ones know not to play.
  - kendalk 13y ago
    "General, you are listening to a machine. Do the world a favor and don't act like one." -- Dr. Stephen Falken, "WarGames" (1983)
dragonwriter 13y ago
Yeah, because computers can't win Tic Tac Toe at all, so that's a good way to separate computers from humans.