Play Tic Tac Toe with Rudder--
(To play the game, click any square)
Rudder:

O
Rudder
 You:

 X
level 0 -- Rudder is totally dumb.
level 1 -- Rudder is pretty smart.
level 2 -- You MAY win (only when you start).
level 3 -- Rudder NEVER loses.