FreeCell is a solitaire game that was made popular by Microsoft in the 1990s. One of its oldest ancestors is Eight Off. In the June 1968 edition of Scientific American Martin Gardner described in his "Mathematical Games" column, a game by C. L. Baker that is similar to FreeCell, except that cards on the tableau are built by suit . Do you totally love Freecell? Many people consider Freecell the best solitaire game ever invented. It's fun, sometimes even addictive, and winning depends on strategy and skill, not just luck.. Play FreeCell and many other solitaire games online for free in your desktop or tablet browser. Freecell Solitaire. Freecell is a very popular solitaire card game. You have 8 columns that you can build down from King to Ace alternating colors.. Freecell Solitaire is one of the most popular patience card games, play free free cell online at world of solitaire, greenfelt freecell, how to play freecell. FreeCell is the popular solitaire type card game where the key to victory lies in the four free cells. It's a game of skill where nearly every game is winnable! Play FreeCell Solitaire online..