Absolutely Nasty® Sudoku Level 2

Absolutely Nasty® Sudoku Level 2 PDF

Author: Frank Longo

Publisher: Sterling Publishing Company

Published: 2007

Total Pages: 164

ISBN-13: 9781402743979

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Even more interaction--this time used in combination with other procedures...and a lot more heavily than in the first book.

Absolutely Nasty® Sudoku Level 3

Absolutely Nasty® Sudoku Level 3 PDF

Author: Frank Longo

Publisher: Sterling Publishing Company

Published: 2007

Total Pages: 166

ISBN-13: 9781402743986

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The difficulty level soars, as even more tricks get added to the mix: X-Wing; Swordfish; XY-Wing; XYZ-Wing; and the Gordonian Rectangle.

Mensa Absolutely Nasty Sudoku Level 1

Mensa Absolutely Nasty Sudoku Level 1 PDF

Author: Frank Longo

Publisher: Sterling Publishing Company

Published: 2007

Total Pages: 164

ISBN-13: 9781402743962

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The vast majority of sudoku puzzles that are labeled hard, expert, challenger, are not really all that difficult. And in a surprising number of cases, they are downright easy. Part of the Absolutely Nasty Sudoku series, this book provides basic and intermediate puzzles and techniques.

Nastiest Sudoku Book Ever

Nastiest Sudoku Book Ever PDF

Author: F. Longo

Publisher: Puzzlewright

Published: 2012-04

Total Pages: 0

ISBN-13: 9781402780158

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Only diehards need apply These incredibly difficult sudoku are made to challenge even the most expert solver...and strain their brains to bursting. Each puzzle requires upper-level strategies that have been honed to perfection from regular practice. Designed by powerhouse sudoku creator Frank Longo, they'll have dedicated fans tearing their hair out-and loving every moment. This is a bind-up of books 2, 3, and 4 our four-part Absolutely Nasty sudoku series.

Easy-To-Hard Mensa® Sudoku

Easy-To-Hard Mensa® Sudoku PDF

Author: Frank Longo

Publisher: Sterling Publishing Company

Published: 2007

Total Pages: 344

ISBN-13: 9781402746512

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A super-sequel to Mensa(R) Sudoku--which will easily equal the popularity of the first, 145,000 copies sold and climbing! Written by Frank Longo, one of the best sudoku creators around, it offers 534 fantastic puzzles (all in the standard 9x9 format) that go from very simple to extremely hard. That means smart newcomers can get started solving immediately and hone their skills as they proceed logically through the book. By the end, they'll have become experts, ready for any sudoku that comes their way.

Mensa Guide to Solving Sudoku

Mensa Guide to Solving Sudoku PDF

Author: Peter Gordon

Publisher: Sterling Publishing Company, Inc.

Published: 2006

Total Pages: 274

ISBN-13: 9781402740114

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Here it comes: a revolution in sudoku solving! This is by far the most complete guide to cracking these addictive puzzles ever produced, with tricks even the experts won t know. While most books might have a few pages of introduction before proceeding straight to the sudokus, this one covers it all: hidden pairs, naked pairs, X-wings, jellyfish, squirmbag, bivalue and bilocation graphs, turbot fish, grid coloring, and chains. Every single one is here, and much more too, including the exclusive Gordonian logic methods (Gordonian rectangles and Gordonian polygons) that will turn even the hardest puzzles into a breeze. Of course, there are hundreds of sudoku for practice. A very special addition is a reprint of the very first sudoku ever published in 1979, from "Dell Pencil Puzzles and Word Games" magazine!"

Super Sudoku to Exercise Your Mind

Super Sudoku to Exercise Your Mind PDF

Author: Frank Longo

Publisher: Sterling Publishing Company

Published: 2007-11

Total Pages: 100

ISBN-13: 9781402749452

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There’s a common belief about the mental acuity of the aging brain: "If you don’t use it, you lose it.” Research published in the December 20, 2006 issue of the Journal of American Medicine confirms it: "If we challenge our minds...it does in fact improve memory and this improvement can be sustained.” That’s why AARP has teamed up with puzzle expert Frank Longo to present this collection of sudoku puzzles guaranteed to provide a solid workout for brain cells that have been around the block. The puzzles, ranging from easy to medium in difficulty, offer a healthy dose of fun along with all the benefits of mental fitness. Solvers will reap the rewards of exercising concentration, care, and logic.

Absolutely Nasty® Kakuro Level Three

Absolutely Nasty® Kakuro Level Three PDF

Author: Conceptis Conceptis Puzzles

Publisher: Puzzlewright

Published: 2013-04-02

Total Pages: 0

ISBN-13: 9781402799914

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Kakuro is a puzzle type in which sums are given and solvers must deduce the numbers in the individual boxes. This title is suitable for hardcore kakuro devotees.

Mastering Sudoku Week by Week

Mastering Sudoku Week by Week PDF

Author: Paul Stephens

Publisher: Sterling Publishing Company

Published: 2007-02

Total Pages: 186

ISBN-13: 9781844834051

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Sudoku has become an addiction for millions--and that’s great, because mind games help keep our brains in good working order. But even though the rules are simple, many solvers need some help when cracking the more complicated grids. That support is here in abundance...enough to take to you into the realm of the Very Difficult and even the Fiendish. Using this attractive guide, solvers will smoothly progress through 52 stages, each with a self-testing and timed puzzle to monitor progress. Chock-full of tactics and tips, and drawing on strategies evolved by Sudoku experts from Japan, Europe, and the United States, this little book takes you to the top.