Knüffeln is a very old trick-taking card game for four players, playing in pairs, that is still played in North Germany. Once considered the national game of Frisia, Knüffeln is a descendant of Karnöf

Bräus is an old Swedish card game from the island of Gotland that differs from all others in that not all cards are actually playable. The game is descended from the oldest known card game in Europe,