The perfect alternative to knowledge-based crosswords and number-crunching sudokus, Codeword is an utterly addictive puzzle designed to test word power and logic. The concept is simple. Each number represents a letter; puzzle-crackers must use a base of solved letters to unveil more letters, form words, and then crack the code. This compelling collection contains 150 new puzzles ranked in increasing levels of difficulty, making this the perfect introductory volume for novices