Official Book of Sudoku 150 All-New Puzzles, Book 1

Su Doku, the wordless crossword that has taken the puzzle world by storm, is highly addictive - as readers from the New York Post and London Times can already attest. This book will be the first and only official book on the puzzle in the US. From obscure origins, this wordless puzzle is now the hottest challenge in the puzzle world. Here is a collection of 100 never-before-published puzzles ranging in order of difficulty, from "easy" and " mild" to "difficult" and "fiendish". Solutions are provided at the end of the book.Gould, Wayne is the author of 'Official Book of Sudoku 150 All-New Puzzles, Book 1', published 2005 under ISBN 9780452287204 and ISBN 0452287200.