Pro Penguin Solitaire is a modified version of the solitaire card game Penguin Solitaire designed to make it more difficult for advanced players. It is also similar to the card game Freecell.

Pro Fortress Solitaire card game is a varient of Fortress Solitaire modified to be more challenging for players who have mastered the standard version of Fortress Solitaire.

Castle Solitaire is a free solitaire card game for the PC similar to Beleaguered Castle Solitaire. The four aces are used as foundations and the remaining 48 cards are seperated into 8 piles of 6 cards each.

Quick Penguin Solitaire is a free solitaire card game similar to freecell. Like Freecell Solitaire the player uses freecells to manuver cards while trying to move the cards to the foundations. In Penguin Solitaire, the player is given 7 freecells.

Volcano Solitaire is a free two deck solitaire card game for the PC. Volcano Solitaire is played with 8 foundations, half must be built up and the other half must be built down. There are ten piles of cards which may be built up or down.

Maria Solitaire is a 2 deck solitaire card game for the Windows PC. 36 cards are dealt into 9 piles, and the remainder of the deck is used as a stock pile to keep play going when the player is no longer able to move cards between the piles.

Rank and File Solitaire is a free solitaire card game similar to Forty Thieves Solitaire, or Napoleon at Saint Helena. In Rank and File, all cards are dealt face down except the top card on each of the 10 piles.

Indian Solitaire is a free solitaire card game for the Windows PC. Indian Solitaire is a 2 deck solitaire game that begins with 40 cards dealt into 10 piles. The first two cards in each pile are turned face down and the second two are face up.

Lock up the bandits and don't let them escape!

Play the well-known American card game against the computer.