Dominoes: Double Nine
There are many different games played with Dominoes. The standard game is known as the Block game. Forms of this game are known in many different areas of the world with similar rules. Puerto Rican Dominoes, Latin Dominoes, and Cuban Dominoes are all forms of the Block game.
Another main variety of Dominoes games are based on the "Fives Family". Five-up, All Fives, Sniff, and Muggins are all part of this family. This variation adds the ends of the dominoes to make a multiple of five for scoring.
Other popular Dominoes games include 42, ChickenFoot, and Mexican Train.