A small number of card games played with traditional decks have formally standardized rules with international tournaments being held, but most are folk games whose rules may vary by region, culture, location or from circle to circle.
Countless card games exist, including families of related games (such as poker). The Card Players, 17th-century painting by Theodoor RomboutsĪ card game is any game using playing cards as the primary device with which the game is played, be they traditional or game-specific. For other uses, see Card game (disambiguation).
