Grump  
   Compete for daily, weekly and all-time high scores.
   http://www.grumpventures.com

Ace Solitaire  
   Klondike. Compatible with all browsers including WebTV and Worldgate. Does not use Java. Free.
   http://acegames.com/solitaire

Poker Squares  
   Multi-player classic, pro and ultra versions. Includes basic rules and an FAQ.
   http://www.pokersquares.com

Idiot's Delight  
   Java applets for several variations of solitaire. Unlimited undo and several difficulty levels.
   http://www.idiotsdelight.net/

Solitaire  
   Double solitaire played with an opponent .
   http://www.solitaire.com/

Solitaire! Network  
   Includes Klondike, Pyramid, Scorpion, Tri-Peaks, Golf, Canfield, FreeCell, and three originals.
   http://www.SolitaireNetwork.com/

Chris's Freecell  
   Java freecell game with player search, high scores, awards and chat.
   http://www.freecellgameonline.com/

PokSol  
   Poker Solitaire, also known as Poker Squares.
   http://games.yadda.net/poksol/poksol.html

NetSolitaire  
   Canfield, FreeCell, Klondike, Golf, Fifteens and Pyramid.
   http://www.netsolitaire.com

Game House Solitaire  
   Collection includes Klondike, Golf, Addiction, Vegas, Pyramid and Turbo.
   http://www.gamehouse.com/solitaire/

Tournament Online  
   Clear the playing field of all cards by choosing two cards of the same suit or of the same numerical value. Offers free or tournament play.
   http://www.tournamentonline.com/

Four Card Solitaire  
   Top all four columns with aces. Includes rules.
   http://sky116688.tripod.com/four_sol/four_sol_start.html

Nakamichi Game Land  
   Pyramid, Chain Reaction, Regular and Poker. Available in English and Japanese.
   http://park2.wakwak.com/~gameland/eng/

Sevens  
   Solitaire-like game played against the computer. Objective, instructions and background.
   http://www.fwend.com/sevens.htm

Gallery  
   Build a complete picture gallery of Jacks, Queens and Kings. Computer aided playing available.
   http://www.mapresso.com/gallery/