Dominoes spots from one to six are generally arranged as they are on six-sided dice, but because blank ends having no spots are used, seven faces are possible, allowing 28 unique pieces in a double-six set. However, this is a relatively small number especially when playing with more than four people, so many domino sets are "extended" by introducing ends with greater numbers of spots, which increases the number of unique combinations of ends and thus of pieces. Each progressively larger set increases the maximum number of pips on an end by three, so the common extended sets are double-nine, double-12,
Chicken foot (game) Chicken foot (game) Chicken foot, also known as Chicken dominoes, Chickie dominoes, and Chickie, is a dominoes game of the "Trains" family, similar to Mexican Train. Chicken Foot is played in rounds, one round for each double domino in the set. The game is normally played by 2 to 8 players using any of the common sets (double-six, double-nine, double-twelve, double-fifteen or double-eighteen). If a player does not tap their last domino on the table when they are down to one and the next player plays a domino they must draw from the bone yard. The goal of the game