Your move. You are X, pick a square.
O | 2 | X ---+---+--- X | O | O ---+---+--- X | O | X
Moves: X4 O5 X3 O1 X9 O6 X7 O8
New game | Computer goes first | Undo
Play the recursive version ↻
No JavaScript. Every square is a link. Works in curl, lynx, or a browser.