Win Games - Acey Deucey Backgammon
Shareware. Single Player. Features 10 match play options and 4 computer play levels. Build your own boards with 75 different textures. Play with a friend on the same machine or via the Internet, a LAN or modem. Also built in chat and great music.

Quick Backgammon - Formerly Geert's Backgammon
Freeware. Single Player. Quick Backgammon lets you play backgammon against the computer, offering several levels of play and interesting statistics. Other features include adjustable color schemes and customizable skill levels.

Expert Backgammon
Freeware. Single Player. Expert Backgammon for Windows features automatic or manual dice rolls, a stats window, saving and reopening of games, and more. Three levels of expertise are available for each set of pieces.