Double-Twelve Dominoes

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!)Doubles is a domino game for 2 or more players that involves matching tiles with doubles in the layout. Learn the rules, scoring, and variations of this classic game from the Great Book of