Farkle or Farkel is a ice game that has also been called Zonk, Zilch, 5000, 10000, Wimp Out, Hot Dice, Buzzball, Oh Crap, Quack, and Greed. Its origins as a folk game are unknown, but it has been marketed since 1996 under the brand name Pocket Farkel. While the basic rules are well-established, there is a wide range of variation in both scoring and play, as described below.