DOMINO THEORY
standard double-six set of dominoes contains 28 dominoes, with no two alike, as shown in the Domino Chart below. The total number of pips (dots) on each
Paint By Numbers
These nine puzzles feature a unique blend of logic and art. The numbers are all you need to determine which squares should be filled in to form a picture. Here’s how it’s done: The numbers outside each row and column tell you how many groups of black