304 (pronounced three-nought-four) is a card game popular in Sri Lanka and Tamil Nadu and Maharashtra in the Indian sub continent. The game is played by two teams of two using a subset (7 through Ace of all suits) of the 52 standard Playing cards. The game is played similar to the standard rules followed, where the players answer the suite played. But if they don't have the particular suite, then they can try to guess the trump and pass a face down trump to the player who has closed a trump card. If he guess it right then he gets the hand or else the game goes on. The Point system is