Impossible Tic-Tac-Toe (NDS Game)

Impossible Tic-Tac-Toe aims to be a Tic-Tac-Toe game which is impossibel to beat!

http://palib-dev.com/forum/index.php/topic,496.0.html

This article is over 2 years old — the linked page may have changed, moved, or been taken over since then.