FreeCell is a solitaire card game played using the standard 52-card deck. It is fundamentally different from most solitaire games in that very few deals are unsolvable, and all cards are dealt face-up from the very beginning of the game. wikipedia.org
Move all 52 cards to the foundation piles by following specific rules, such as building up in ascending order by suit, utilizing the tableau columns, and using the four free cells as temporary storage.
Paul Alfille changed, Baker's Game, by making cards build according to alternate colors, thus creating FreeCell. One of the oldest ancestors of FreeCell is Eight Off.