| BVS Solitaire Collection: Provides introduction and rules for a several original solitaire variations. |
| Card Games: Competitive Patience: Rules for four variations of multi-player patience (solitaire) and links for one-player games. |
| dogMelon: Provides rules, descriptions, and graphical examples of multiple solitaire games. |
| Semicolon Software: Features articles about winning at multiple solitaire variations. |
| Solitaire Central: Rules, descriptions, and pictures of patience games. Also offers web-based game software. |
| Solitaire Laboratory: Features solutions and descriptions for Freecell, Giza, Pyramid Puzzlements, and Fourteen Out. |
| Solitaire Man: Features rules, history, glossary, and strategy for solitaire games and variations. |
| Solitaire Strategy by ChessandPoker.com: Nine-step decision making process that guides a player to the correct play. Also presents specific strategies for Klondike. |
| United States Playing Card Company: Solitaire Games: Features rules and instructions for multiple variations. |
Classical
