Backgammon for the iPhone is a native version of the classic game to run on Apple iPhone and iPod Touch.

Release notes:

Version 2.2.1 (manual installation)
– Now 3 levels of the game available to everyone.

Download here: http://www.adikus.com/Backgammon.app.zip
Copy contents of the file to /Applications/Backgammon.app/ folder on your iPhone/iPod. You may need to set file permissions.

http://www.adikus.com/backgammon/