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Puzzlewright Guide To Solving Sudoku by Frank Longo, Paperback | Indigo Chapters
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Puzzlewright Guide To Solving Sudoku by Frank Longo, Paperback | Indigo Chapters
From Frank Longo
Current price: $25.99
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Size: 1 x 10 x 1
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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 ever published! | Puzzlewright Guide To Solving Sudoku by Frank Longo, Paperback | Indigo Chapters