Absolutely Nasty® Sudoku Level 2

Absolutely Nasty® Sudoku Level 2

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.


Mensa Absolutely Nasty Sudoku Level 1

Mensa Absolutely Nasty Sudoku Level 1

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.


Mensa Guide to Solving Sudoku

Mensa Guide to Solving Sudoku

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!"


Absolutely Nasty® Sudoku Level 3

Absolutely Nasty® Sudoku Level 3

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.


Puzzlewright Guide to Solving Sudoku

Puzzlewright Guide to Solving Sudoku

Author: Frank Longo

Publisher: Puzzlewright

Published: 2012-09-04

Total Pages: 0

ISBN-13: 9781402799457

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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 "


Absolutely Nasty® Kakuro Level Three

Absolutely Nasty® Kakuro Level Three

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.


10 X 10 Sudoku

10 X 10 Sudoku

Author: Frank Longo

Publisher: Sterling Publishing Company, Inc.

Published: 2006-08

Total Pages: 278

ISBN-13: 9781402740190

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The sudoku craze keeps growing, with no end in sight--and as its popularity builds, fans keep an eagle eye out for fresh formats featuring their favorite puzzles. Here’s one sure to draw them in: sudokus that add a little spice to the mix by changing the standard 9 x 9 puzzles to 10 x 10. That means solvers get 100 squares to fill in instead of just 81! And the numbers go from zero to nine, rather than one to nine. Plus, the smaller sections within each grid are no longer 3 x 3: half the puzzles feature rectangular 5 x 2 boxes and the rest come in various random shapes, with heavy lines marking out the separate areas. It may seem daunting at first--but it’s fun!


The World's Longest Sudoku Puzzle

The World's Longest Sudoku Puzzle

Author: Frank Longo

Publisher: Puzzlewright

Published: 2015-08-04

Total Pages: 88

ISBN-13: 9781454915959

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For those who find regular sudokus too easy, this huge puzzle adds excitementto the popular game.


Two-Color Paint-Doku

Two-Color Paint-Doku

Author: Conceptis Conceptis Puzzles

Publisher: Puzzlewright

Published: 2013-08-06

Total Pages: 0

ISBN-13: 9781454906537

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Picture-perfect logic puzzles . . . in vibrant two-color Now, when you're cracking a code to solve a conundrum, you're also creating art. Simply use the numbers around the grid--some in color, some in black--to guide you as you fill in the squares. Gradually an image will emerge, and you'll be rewarded with a completed picture by the end. Not only do these puzzles sharpen logical thinking and cognitive skills, they're tons of fun