Description: XG Mobile is the portable version of the acclaimed program "eXtreme Gammon" for PC. You can now have the power and accuracy of eXtreme Gammon in the palm of your hands.XG Mobile is for all strength of players:• You are a beginner? Do not worry, XG Mobile will let you know when you make a mistake. That’s a fun and efficient way to improve your skills• You are an expert player? You can practice against a world class opponent.In its few years of existence (since 2009) eXtreme gammon has been recognized as the best backgammon program available. This has been confirmed by top players in the world and by independent studies.XG Mobile features:• The strongest Backgammon program on iPhone and iPad.• Play against computer opponent ranging in skill from Beginner to World Class• Play against friends using XG Mobile as a portable board.• Play unlimited sessions or Matches• Choice of Backgammon or NackGammon Variation• High Quality Graphics (optimized for Retina displays) , choice of multiple boards and checkers• Ask the computer for hint at any time• Tutor mode analyzes your choice as you play and warn you of any mistake you made, allowing you to reconsider your choice• Setup a position, analyze it or even start a session from this position• Games are Saved and can be copied using iTunes or emailed for later analyze on your Mac or PC• Extensive profile information tracking your level of play, your results and dice statistics• Competition mode allows you to play in live tournament conditions (no help, no pip count, etc...)• Integrated help, including backgammon rules