Single Solitaire Our website is only for playing Double Solitaire. If you are looking for the traditional Windows solitaire, under Start, go to Find File and look for file sol.exe on your computer's Local Hard Drives. If your computer does not have sol.exe, this is a product of Microsoft and you must obtain it from them. For other versions of solitaire, try going to http://www.solitairecentral.com.