Fish_Tac_Toe

Help little Miss Endlers Livebearer beat mean ole Mr Killifish.
 

level 0 -- Mr Killifish is totally dumb.
level 1 -- Mr Killifish is smart.
level 2 -- Miss Endlers Livebearer MIGHT win (but only if she has the first move).
level 3 -- Mr Killifish will NEVER lose.