double dominoPrintable Domino Double-Twelve Set. Combinations of the numbers 1-12 are listed as pips on the two halves of each of the tiles in this extended dominoes set. Download in PDF Format (free!)The player who has the double six tile starts off each round. If no one has the double six, then it moves to the next hhest number tile. Be the first to play all of your Dominoes on the board in