Single hand is just another name for the variation of the 29 card game online that's played with a total of 32 decks of a standard 52 deck. The lowest value cards are omitted, i.e., 6,5,4,3,2 from all four suits and players make estimated bids as to the number of tricks he or she expects to win as per the 29 card game rules. The winner is the one who collects the highest number of tricks in 29 tash games.