Tic-Tac-Touch
Author: http://www.metasparcsw.com
More Info: Link

Tic-Tac-Touch is Tic-Tac-Toe designed specifically for the iPhone and the iPod Touch. Play against another human or play against the computer. Beginner, intermediate and advanced levels are available when playing against the computer. Is it possible to beat the computer in advanced mode? Find out.