Download or read book The Ultimate Sudoku Challenge Presented by Will Shortz written by Will Shortz and published by Macmillan. This book was released on 2005-11-15 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: "A puzzling global phenomenon." ---The Economist If you haven't yet tried sudoku, you're missing out on the most addictive, fun puzzle sensation since the Rubik's Cube. So pick up a pencil, get set, and solve away! Features: - The "wordless crossword puzzles" that are taking the world by storm! - 100 top-quality sudoku from easy to hard edited by Will Shortz - Introduction and solving tips from legendary puzzlemaster and editor Will Shortz