Squiggly Sudoku

Squiggly Sudoku PDF Author: Gideon Greenspan
Publisher: Adams Media
ISBN: 9781598695557
Category : Games & Activities
Languages : en
Pages : 0

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Book Description

Squiggly Sudoku

Squiggly Sudoku PDF Author: Gideon Greenspan
Publisher: Adams Media
ISBN: 9781598695557
Category : Games & Activities
Languages : en
Pages : 0

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Book Description


The Addict's Guide to Everything Sudoku

The Addict's Guide to Everything Sudoku PDF Author:
Publisher:
ISBN: 1610595173
Category :
Languages : en
Pages : 226

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Book Description


How to become an expert at sudoku

How to become an expert at sudoku PDF Author: Wings of Success
Publisher: Aldo Prees
ISBN:
Category : Games & Activities
Languages : en
Pages : 77

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Book Description
Are you addicted to sudoku? Do you dream of solving any sudoku puzzle? Do you wat to train your mind an keep it young? This is the solution!

The Art of Computer Programming, Volume 4B

The Art of Computer Programming, Volume 4B PDF Author: Donald E. Knuth
Publisher: Addison-Wesley Professional
ISBN: 0137926812
Category : Computers
Languages : en
Pages : 995

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Book Description
The Art of Computer Programming is Knuth's multivolume analysis of algorithms. With the addition of this new volume, it continues to be the definitive description of classical computer science. Volume 4B, the sequel to Volume 4A, extends Knuth's exploration of combinatorial algorithms. These algorithms are of keen interest to software designers because ". . . a single good idea can save years or even centuries of computer time." The book begins with coverage of Backtrack Programming, together with a set of data structures whose links perform "delightful dances" and are ideally suited to this domain. New techniques for important applications such as optimum partitioning and layout are thereby developed. Knuth's writing is playful, and he includes dozens of puzzles to illustrate the algorithms and techniques, ranging from popular classics like edge-matching to more recent crazes like sudoku. Recreational mathematicians and computer scientists will not be disappointed! In the second half of the book, Knuth addresses Satisfiability, one of the most fundamental problems in all of computer science. Innovative techniques developed at the beginning of the twenty-first century have led to game-changing applications, for such things as optimum scheduling, circuit design, and hardware verification. Thanks to these tools, computers are able to solve practical problems involving millions of variables that only a few years ago were regarded as hopeless. The Mathematical Preliminaries Redux section of the book is a special treat, which presents basic techniques of probability theory that have become prominent since the original "preliminaries" were discussed in Volume 1. As in every volume of this remarkable series, the book includes hundreds of exercises that employ Knuth's ingenious rating system, making it easy for readers of varying degrees of mathematical training to find challenges suitable to them. Detailed answers are provided to facilitate self-study. "Professor Donald E. Knuth has always loved to solve problems. In Volume 4B he now promotes two brand new and practical general problem solvers, namely (0) the Dancing Links Backtracking and (1) the SAT Solver. To use them, a problem is defined declaratively (0) as a set of options, or (1) in Boolean formulae. Today's laptop computers, heavily armoured with very high speed processors and ultra large amounts of memory, are able to run either solver for problems having big input data. Each section of Volume 4B contains a multitudinous number of tough exercises which help make understanding surer. Happy reading!" --Eiiti Wada, an elder computer scientist, UTokyo "Donald Knuth may very well be a great master of the analysis of algorithms, but more than that, he is an incredible and tireless storyteller who always strikes the perfect balance between theory, practice, and fun. [Volume 4B, Combinatorial Algorithms, Part 2] dives deep into the fascinating exploration of search spaces (which is quite like looking for a needle in a haystack or, even harder, to prove the absence of a needle in a haystack), where actions performed while moving forward must be meticulously undone when backtracking. It introduces us to the beauty of dancing links for removing and restoring the cells of a matrix in a dance which is both simple to implement and very efficient." --Christine Solnon, Department of Computer Science, INSA Lyon Register your book for convenient access to downloads, updates, and/or corrections as they become available.

Color Sudoku

Color Sudoku PDF Author: Philip Riley
Publisher: Sterling Publishing Company
ISBN: 9781402747144
Category : Games & Activities
Languages : en
Pages : 244

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Book Description
Sudoku fans will welcome this bright new twist to the popular puzzles! Every one of these ingenious creations--from "Bold X" to "Rainbow Up"--makes colors and patterns part of the solving fun. And although each puzzle maintains the normal 9x9 grid and follows the basic rules of the game, every style adds an additional restriction to intensify the challenge. In "Worms," for example, swirly, squirmy shapes fill the grids; the numbers increase as you work your way from head to tail. "Even/Odd" features squares in two colors, depending on whether the number to fill it is even or odd. And in "Positional Board," no two of the red squares can be the same number. They're all lots of fun!

Sudoku Variants

Sudoku Variants PDF Author: Conceptis Puzzles
Publisher: Sterling Publishing Company, Inc.
ISBN: 9781402741111
Category : Games & Activities
Languages : en
Pages : 154

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Book Description
Everyone knows sudoku is enjoyable--but these addictive puzzles come in endless variations too! They range from simple to very difficult, and can take almost no time to finish...or require many hours. This entertaining collection showcases a wide range of possibilities, offering solvers who have become accustomed to the standard rules and grids an exciting new challenge. Select from Mega Sudokus that provide a real workout; Diagonals or Odd and Even versions with extra constraints; Sum Sudokus that merge with kakuro; and Multisudoku with overlapping puzzles. There's something for every level--12 x 12 puzzles, ones with irregularly shaped areas, even Mini Sudoku--and lots of fun for everyone.

Kindle Fire HD: The Missing Manual

Kindle Fire HD: The Missing Manual PDF Author: Peter Meyers
Publisher: "O'Reilly Media, Inc."
ISBN: 1449360548
Category : Computers
Languages : en
Pages : 301

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Book Description
Amazon’s Kindle Fire HD combines the most popular e-reader and tablet features in one sleek package, and with this entertaining guide, you’ll master everything the Fire has to offer. With loads of illustrations, step-by-step instructions, and savvy tips, you’ll learn how to manage your media library in the cloud, find the coolest apps, and make the most of your Kindle Fire experience—no matter which model you choose. The important stuff you need to know: Read all about it. Find ebooks and newspapers in the Kindle Store, and add your own books and magazines. Use great new features. Discover Amazon’s X-Ray service, and parental controls for individual users. Take in a show. Watch movies and TV series, and display your photos and videos. Go online. Browse the Web and manage email with Wi-Fi and 4D LTE. Fill up your jukebox. Listen to your favorite music from Amazon and iTunes. Load up on apps. Get popular games, guides, and references with Amazon’s Apps for Android. Get to work. Read PDFs, Word files, Excel spreadsheets, and other docs.

Krazydad Two Not Touch Volume 1: 360 Star Battle Puzzles to Preserve Your Sanity in These Trying Times

Krazydad Two Not Touch Volume 1: 360 Star Battle Puzzles to Preserve Your Sanity in These Trying Times PDF Author: Jim Bumgardner
Publisher: Krazydad Two Not Touch
ISBN: 9781946855367
Category : Games & Activities
Languages : en
Pages : 92

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Book Description
From krazydad, constructor of the wildly popular and addictive puzzles published in The New York Times as Two Not Touch, here are 360 of your favorite Star Battle puzzles. These puzzles will provide a healthy diversion for you in these challenging times, and help you make it to the other side with your sanity intact! Includes an instructive and pithy tutorial.

The I Book of Jigsawdoku

The I Book of Jigsawdoku PDF Author: I. Newspaper
Publisher:
ISBN: 9781726859714
Category :
Languages : en
Pages : 69

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Book Description
Welcome to the official i Book of Jigsawdoku. The book features brand new content throughout, with a collection of over 100 puzzles that have been specially selected by the creators of the i puzzle page, for both existing fans as well as new. This fantastic collection of jigsawdoku featuring 95 standard jigsawdoku and 5 samurai jigsawdoku puzzles will engage even the most avid solver. Instructions are featured at the start of the book for every puzzle and solutions are included at the back of the book.

Social Q's

Social Q's PDF Author: Philip Galanes
Publisher: Simon and Schuster
ISBN: 145160579X
Category : Cooking
Languages : en
Pages : 262

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Book Description
A series of whimsical essays by the New York Times "Social Q's" columnist provides modern advice on navigating today's murky moral waters, sharing recommendations for such everyday situations as texting on the bus to splitting a dinner check.