App: Absolute Backgammon 64
Developer: Gammonsoft
Genres: Games, Family, Board, Education

Absolute Backgammon 64 is a 64 bit backgammon and american acey deucey game from the person that has been bringing great backgammon to the Mac for over 25 years. Previous games have been David's Backgammon, Absolute Backgammon, Absolute Acey Deucey, Absolute Farkle, and Absolute Backgammon for the iPad and iPhone. 

The game contains all of the options and features to play the game your way, including 5 different ways to move the pieces and 5 skill levels for all levels of play.
 
You can find a complete manual for the game at:

bestbackgammon.com or download and try a demo version at bestbackgammon.com/absolute64

Plus much more...

•. Contrary to what many reviews say, the dice rolls are random and always have in my games for over 20  years
•. Very easy to use
*  14 board styles to pick from
•. Excellent support at absolutegammon64@aol.com
•. The boards can be resized by grabbing the bottom right corner
•. Z key will toggle between full screen mode and regular screen mode
•  5 skill levels, providing a challenge for all level of players
•  Can play a match of any number of games with the match saved so it can be finished later
• Choice of 5 methods to move the pieces
•  Fast computer play
•  Piece movement is animated - pieces DON'T just appear in the new location
•. Can pick up multiple pieces at once
•  Easily take back moves and doubles of the cube
•  Use the voices built into OS X
•  Digitized sound effects
• Gives suggestions for moves
•  Gives Doubling Cube Advice
•  Save your game to finish later
•  Switch board direction and colors
•  Helpful messages during play using speech & text
•  Concede games 
•  Change the speed of piece movement
•  Beaver option supported
•  Jacoby rule optional
•  Option to not allow backgammons
•  Easily (1 click) display pipcounts and remaining rolls for both players
•  Choice of shorter dice sound for faster play
*  Display arrows showing opponent's moves by clicking on their dice
•  Option to show possible moves when a piece is picked up or when a piece is passed over
•  Select to pick up either 1 piece at a time or multiple pieces
•  Keeps game and sessions statistics as well as running/cumulative statistics.
•  Option to automatically make moves for you if there is no choice.
•  Can take advantage of a 2 button mouse.
•  Can save a picture of the board during play
•  Can select to continue a game that has ended due to the doubling cube being declined or the game being resigned/conceded
•  Plus more...

Release notes:
• fixed the Preference/Settings menu item for MacOS change
• made a change to the concession code