Mao is a particularly interesting variation on chess where one plays with cards rather then a board, all the rules are secret, people need to figure them out by playing often causing complete anarachy
Mao is a particularly interesting variation on chess where one plays with cards rather then a board, all the rules are secret, people need to figure them out by playing often causing complete anarachy
en.wikipedia.org
Mao (card game) - Wikipedia
Uno is based on an open source card game.