Sudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles, but solvers will find it absolutely invaluable as they seek to improve their skills. Even experts don't know all these tricks; hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs and chains, plus the exclusive Gordonian logic methods that turn the toughest puzzles into a breeze. There are hundreds of Sudoku to practice on. A special addition is a reprint of the very first Sudoku puzzle ever published!

About the Author
Peter Gordon is the Editorial Director of Puzzlewright Press. He was a member of the winning US teams at the 1990 International Crossword Marathon and the 1999 World Puzzle Championship. Frank Longo has written over 90 sudoku books.

Reviews
"This book offers the most detailed advice we've ever seen ... on how to solve sudoku puzzles.... Highly recommended for all sudoku fans."--Games magazine
"This book offers the most detailed advice weve ever seen ... on how to solve sudoku puzzles.... Highly recommended for all sudoku fans."--Games magazine



Book Information
ISBN 9781402799457
Author Frank Longo
Format Paperback
Page Count 272
Imprint Sterling
Publisher Union Square & Co.