Which game dates back to at least the Roman Empire: Nine Men's Morris, or Icehouse pieces?
Icehouse pieces Icehouse pieces, or Icehouse Pyramids, Treehouse pieces, Treehouse Pyramids and officially Looney Pyramids, are nestable and stackable pyramid-shaped gaming pieces and a game system. The game system was invented by Andrew Looney and John Cooper in 1987, originally for use in the game of Icehouse.
German Whist German Whist is a variation on classic whist for two players. The game is most likely of British origin. In for instance Sweden is the game usually called "Hamburger Whist" after the German city Hamburg. There are several variants of this game.