.TH TTT 6 .SH NAME ttt \- tic-tac-toe .SH SYNOPSIS .B /usr/games/ttt .SH DESCRIPTION .I Ttt is the X and O game popular in the first grade. This is a learning program that never makes the same mistake twice. .PP Although it learns, it learns slowly. It must lose nearly 80 games to completely know the game. .SH FILES .ta 2i /usr/games/ttt.k learning file