These variations allow the family tree to be expressed clearly and unambiguously.

A variation of the game also allows three cards that are a straight to be considered sam deng.

More sophisticated variations allow the key to be recovered faster than exhaustive search.

Some variations also allow a '60 for 120' bid.

The less popular variation allows the dealer to pass in which case the hand is complete and the deal passes to the next player.

Another variation does not allow a player to vote for his own definition.

Some variations allowing four-of-a-kind without extra card do not allow for two pairs.

These variations allow for more in depth and strategic game play.

The basic idea is that different interest rates and their variations allow for speculative institutions.

Some variations allow or require the player to play an extra card on top of the 8, thus setting the next suit.