Bing found the following results
World of Solitaire
Solitaire - Play Online & 100% Free
Free online Solitaire
Google Solitaire
Solitaire | Play it online - CardGames.io
Solitaire 247 - Play Free Solitaire Card Games Online
Klondike Solitaire - Play Online & 100% Free | Solitaired.com
Solitaire — Free Online Games
Solitaire - Free and Online
Solitaire Time