Card game culture has led to the near-universal popularity and availability of French-suited playing cards even in areas with their own regional card art. In Japan, a distinct 48-card hanafuda deck is popular. It is derived from 16th-century Portuguese decks, after undergoing a long evolution driven by laws enacted by the Tokugawa shogunate attempting to ban the use of playing cards The best-known deck internationally is the 52-card Anglo-American deck used for such games as poker and contract bridge. It contains one card for each unique combination of thirteen "ranks" and the four French "suits" "spades", "hearts", "diamonds", and "clubs". The ranks
Card reading (bridge) distribution patterns. For example, 5-3 and 4-4 are among the most common trump distributions on the declarer and dummy's hands. In cases, if an opponent shows out on the second trump round, then 5-3-1 or 4-4-1 is known, and the pattern 5-3-4-1 or 4-4-4-1 comes up automatically, and the other defender is known to have begun with four. Card reading (bridge) In contract bridge, card reading (or counting the hand) is the process of inferring which remaining cards are held by each opponent. The reading is based on information gained in the bidding and the play to previous tricks. The