1 - Caffeine Browser 1.2.1 MacSolitaireX is a free, open-source “klondike” solitaire game for Mac OS X. Users of Windows Solitaire should be very familiar with the interface, options, and gameplay. Available options include one or three card drawing, timed games, and both standard and vegas scoring. License: Shareware OS: Mac OS X 10.4 Size: 1.7 MB