You can play freecell solitaire online at Freecell-cardgame.com, Card Game Solitaire, the MSN Zone and on the AARP official website. These sites also let you read the rules, give you hints to help you solve the game and keep track of your statistics.
The MSN Zone offers a mobile application that lets you play five different versions of solitaire, including freecell. The application is available in the Windows Phone store and offers daily challenges, background and deck design themes and in-game medals for accomplishing objectives. You can also connect the application to your Xbox account to earn achievements. Card Game Solitaire also provides a downloadable version of the game that you can install on your hard drive.