Ombre is a card game for three players that originated in Spain in the 18th century. It is played with a 40-card deck and involves bidding and trick-taking. Skat is a German card game for three players that was developed in the early 19th century. It is played with a 32-card deck and involves bidding and trick-taking. Euchre is an American card game for three players that was developed in the 19th century. It is played with a 24-card deck and involves bidding and trick-taking.