Just hold down the option key. Want to know where the visible aces are? It's easy. Plus, you can Redo All, Undo All, get interface shortcuts, change card and background graphics, time yourself to beat your best games, and customize tons of game options.
The interface is fast and responsive; everything works the way you think it should. And, you can get online instructions for any game at any time.
If you're looking for a solitaire package designed for outstanding solitaire game play, try Absolute Solitaire.
This game requires a Macintosh running system 7.0 or higher with at least 4MB RAM.