Sixty-Six or 66 (German: Sechsundsechzig), sometimes known as Paderbörnern, is a fast 5- or 6-card point-trick game of the marriage type for 2–4 players, played with 24 cards. It is an Ace-Ten game where Aces are high and Tens rank second. It has been described as "one of the best two-handers ever devised".