double dominoDouble-six dominoes, with 28 tiles; Double-nine dominoes, with 55 tiles; Double-fifteen dominoes with 136 tiles; Double-ehteen dominoes with 190 tiles; Getting Started Equipment and numberDouble Six Dominoes follows the rules known as Muggins or The Five Game. Muggins is played with a double six set of dominoes by two (or more) players. This simulation is limited to two. To