Dominoes online logic

Dominoes (or "dominos") generally refers to the individual or collective gaming pieces making up a domino set (sometimes called a deck or pack) or to the games played with these pieces. (In the area of mathematical tilings and polysquares the word domino often refers to any rectangle formed from joining two squares edge to edge.) Standard domino sets consist of 28 pieces called bones, tiles, stones or dominoes. Each