21 Solitaire is a collection of 7 solitaire card games based on a Blackjack theme. The object of the games is to make Blackjack hands, hands that total 21 in value. These highly original games, found nowhere else, immingle classic solitaire themes with the fervor of Blackjack. 21 Solitaire's features include statistics for each gamey (including issue of games played, middling score, and your ten best wads for each gamey), the ability to carry your gamey statistics on a global high-score mesa, a fully-configurable riddle background (with a user-selectable colour, wallpaper, bitmap, or gradient), hands can be selected at random or by issue, multimedia sound effects, a comprehensive context-sensitive facilitate system, near unlimited issue of undo levels (limited to one undo in the shareware interpretation), two card sizes (allowing the gamey to adapt to almost any riddle size), fully-resizable gamey windows (with card layouts that compact and extend to manage any window size), a customizable toolbar with pop-up hints, as easily as a right-click context menu, reenforcement for 16-color, 256-color, and 16-bit (High Color) graphics, and games in advance are automatically saved to harrow when you exit, and automatically restored when you play again.