Play four outstanding solitaire games - Beleaguered Castle, Pyramid, Gaps (aka Montana) and Twenty , totally free.
Beautiful 3D graphics, fully customizable board sets, unique lighting effects and much more make this a must for all solitaire fans. You can even create your own card decks and print them out.
Limitations: Limited game-play.

The license of this software is Freeware, you can free download and free use this card game software.