Larger	The Mammoth Book of Sudoku : 400 New Puzzles - The Biggest and Best Collection of Sudoku Ever Author: Nathan Haselbauer
	Book Information Publisher: Carroll Graf Book Type: Paperback Rating: 1 ISBN-13: 9780786717569 - ISBN-10: 0786717564 Publication Date: 10/2005 Pages: 512

Here's the biggest and most exciting book of sudoku puzzles ever compiled. Over 400 new puzzles designed to satisfy all levels from beginner to expert are featured, with all kinds of challenges, all levels of difficulty, and more varieties of number-placement (and letter-placement) puzzles than any other collection available.