Sudoku Variants

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Author :
Publisher : Sterling Publishing Company, Inc.
ISBN 13 : 9781402741111
Total Pages : 154 pages
Book Rating : 4.7/5 (411 download)

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Book Synopsis Sudoku Variants by : Conceptis Puzzles

Download or read book Sudoku Variants written by Conceptis Puzzles and published by Sterling Publishing Company, Inc.. This book was released on 2006-08 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Samurai Sudoku

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Author :
Publisher : Sterling Publishing Company, Inc.
ISBN 13 : 9781402737640
Total Pages : 100 pages
Book Rating : 4.7/5 (376 download)

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Book Synopsis Samurai Sudoku by : Conceptis Puzzles

Download or read book Samurai Sudoku written by Conceptis Puzzles and published by Sterling Publishing Company, Inc.. This book was released on 2006-08 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: This popular, even more challenging variant of sudoku is for true puzzle warriors! Each one consists of FIVE sudoku grids arranged in an X-shaped array, with overlapping corners. No grid can be solved on its own; to complete the entire puzzle, players have to work on several grids at once, making their way to overlapping areas and constantly searching for new clues. While regular sudoku-solving techniques provide the starting point, the game's more complicated than that. Because the overlapping areas belong to two different grids, they must comply with the rules of both simultaneously. That changes the puzzle's underlying logic...and makes these sudokus more fun for the serious fan. An introduction, with a sample puzzle, shows all the strategies.

Logic Puzzle Book for Adults Mixed

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Author :
Publisher :
ISBN 13 :
Total Pages : 110 pages
Book Rating : 4.6/5 (861 download)

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Book Synopsis Logic Puzzle Book for Adults Mixed by : Puzzle King Publishing

Download or read book Logic Puzzle Book for Adults Mixed written by Puzzle King Publishing and published by . This book was released on 2020-09-14 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Variety Logic Puzzle Book is a fun way for teens, adults, or seniors to sharpen their minds and test their Logic Skills. Including 241 Assorted Puzzles to keep you entertained for hours. 36 x Nonograms (15 x 15) 36 x Sudoku (Easy to Hard) 36 x Numbrix (Easy to Hard) 36 x Futoshiki (Easy to Hard) 36 x Kakuro (Medium to Hard) 36 x Suguru (Easy to Hard) Additional Features: Suitable for all Levels Beginner to Expert Detailed instructions on how to solve the puzzles Perfectly Sized - 7" x 10" Solutions Can be Found at the Back of the Book Premium Matte Color Cover Puzzle King Publishing: Puzzle Books for Everyone!

Amazing Sudoku Variants

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Author :
Publisher : Puzzlewright
ISBN 13 : 9781454906520
Total Pages : 0 pages
Book Rating : 4.9/5 (65 download)

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Book Synopsis Amazing Sudoku Variants by : Puzzles Conceptis

Download or read book Amazing Sudoku Variants written by Puzzles Conceptis and published by Puzzlewright. This book was released on 2013-08-06 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Its time to break out of the box: the traditional 3x3 puzzle box, that is! This assortment of engaging and challenging variants takes sudoku up a notch. The creative twists include overlapping and unusually shaped grids, special rules that make solvers up their game, and even super-large sudoku for an extra-fun experience.

Taking Sudoku Seriously

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Author :
Publisher : Oxford University Press
ISBN 13 : 0199913153
Total Pages : 227 pages
Book Rating : 4.1/5 (999 download)

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Book Synopsis Taking Sudoku Seriously by : Jason Rosenhouse

Download or read book Taking Sudoku Seriously written by Jason Rosenhouse and published by Oxford University Press. This book was released on 2012-01-19 with total page 227 pages. Available in PDF, EPUB and Kindle. Book excerpt: Packed with more than a hundred color illustrations and a wide variety of puzzles and brainteasers, Taking Sudoku Seriously uses this popular craze as the starting point for a fun-filled introduction to higher mathematics. How many Sudoku solution squares are there? What shapes other than three-by-three blocks can serve as acceptable Sudoku regions? What is the fewest number of starting clues a sound Sudoku puzzle can have? Does solving Sudoku require mathematics? Jason Rosenhouse and Laura Taalman show that answering these questions opens the door to a wealth of interesting mathematics. Indeed, they show that Sudoku puzzles and their variants are a gateway into mathematical thinking generally. Among many topics, the authors look at the notion of a Latin square--an object of long-standing interest to mathematicians--of which Sudoku squares are a special case; discuss how one finds interesting Sudoku puzzles; explore the connections between Sudoku, graph theory, and polynomials; and consider Sudoku extremes, including puzzles with the maximal number of vacant regions, with the minimal number of starting clues, and numerous others. The book concludes with a gallery of novel Sudoku variations--just pure solving fun! Most of the puzzles are original to this volume, and all solutions to the puzzles appear in the back of the book or in the text itself. A math book and a puzzle book, Taking Sudoku Seriously will change the way readers look at Sudoku and mathematics, serving both as an introduction to mathematics for puzzle fans and as an exploration of the intricacies of Sudoku for mathematics buffs.

Algorithmic Puzzles

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Author :
Publisher : OUP USA
ISBN 13 : 0199740445
Total Pages : 280 pages
Book Rating : 4.1/5 (997 download)

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Book Synopsis Algorithmic Puzzles by : Anany Levitin

Download or read book Algorithmic Puzzles written by Anany Levitin and published by OUP USA. This book was released on 2011-10-14 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: Algorithmic puzzles are puzzles involving well-defined procedures for solving problems. This book will provide an enjoyable and accessible introduction to algorithmic puzzles that will develop the reader's algorithmic thinking. The first part of this book is a tutorial on algorithm design strategies and analysis techniques. Algorithm design strategies — exhaustive search, backtracking, divide-and-conquer and a few others — are general approaches to designing step-by-step instructions for solving problems. Analysis techniques are methods for investigating such procedures to answer questions about the ultimate result of the procedure or how many steps are executed before the procedure stops. The discussion is an elementary level, with puzzle examples, and requires neither programming nor mathematics beyond a secondary school level. Thus, the tutorial provides a gentle and entertaining introduction to main ideas in high-level algorithmic problem solving. The second and main part of the book contains 150 puzzles, from centuries-old classics to newcomers often asked during job interviews at computing, engineering, and financial companies. The puzzles are divided into three groups by their difficulty levels. The first fifty puzzles in the Easier Puzzles section require only middle school mathematics. The sixty puzzle of average difficulty and forty harder puzzles require just high school mathematics plus a few topics such as binary numbers and simple recurrences, which are reviewed in the tutorial. All the puzzles are provided with hints, detailed solutions, and brief comments. The comments deal with the puzzle origins and design or analysis techniques used in the solution. The book should be of interest to puzzle lovers, students and teachers of algorithm courses, and persons expecting to be given puzzles during job interviews.

Joe Celko's SQL Puzzles and Answers

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Author :
Publisher : Elsevier
ISBN 13 : 0080491685
Total Pages : 347 pages
Book Rating : 4.0/5 (84 download)

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Book Synopsis Joe Celko's SQL Puzzles and Answers by : Joe Celko

Download or read book Joe Celko's SQL Puzzles and Answers written by Joe Celko and published by Elsevier. This book was released on 2006-10-09 with total page 347 pages. Available in PDF, EPUB and Kindle. Book excerpt: Joe Celko's SQL Puzzles and Answers, Second Edition, challenges you with his trickiest puzzles and then helps solve them with a variety of solutions and explanations. Author Joe Celko demonstrates the thought processes that are involved in attacking a problem from an SQL perspective to help advanced database programmers solve the puzzles you frequently face. These techniques not only help with the puzzle at hand, but also help develop the mindset needed to solve the many difficult SQL puzzles you face every day. This updated edition features many new puzzles; dozens of new solutions to puzzles; and new chapters on temporal query puzzles and common misconceptions about SQL and RDBMS that leads to problems. This book is recommended for database programmers with a good knowledge of SQL. - A great collection of tricky SQL puzzles with a variety of solutions and explanations - Uses the proven format of puzzles and solutions to provide a user-friendly, practical look into SQL programming problems - many of which will help users solve their own problems - New edition features: Many new puzzles added!, Dozens of new solutions to puzzles, and using features in SQL-99, Code is edited to conform to SQL STYLE rules, New chapter on temporal query puzzles, New chapter on common misconceptions about SQL and RDBMS that leads to problems

6 Different Jigsaw Sudoku Variants

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Author :
Publisher :
ISBN 13 :
Total Pages : 134 pages
Book Rating : 4.6/5 (522 download)

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Book Synopsis 6 Different Jigsaw Sudoku Variants by : Somatomint

Download or read book 6 Different Jigsaw Sudoku Variants written by Somatomint and published by . This book was released on 2020-06-08 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: Keep your mind young and your memory sharp with 480 Jigsaw Sudoku Variety Puzzles Book. Scientific research has shown that solving logic puzzles as Sudoku keeps your memory sharper and your mind younger. There are 6 different types of puzzles in this book, Centre-dot Jigsaw Sudoku, Even-odd Jigsaw Sudoku, Asterisk jigsaw Sudoku, Greater than Jigsaw Sudoku, XV jigsaw Sudoku and Samurai jigsaw Sudoku. The book has a total of 480 easy to hard puzzles with solutions. Jigsaw Sudoku is variation of classic sudoku where the 3x3 blocks are no longer square, instead it's irregular region of 9 cells, and all numbers from 1 to 9 must be fit inside with no repetition in any row or column or region. As twisted as it sounds, these puzzles are challenging and addictive. The Centre-Dot Jigsaw Sudoku puzzle has an extra block consists of the centre cells of the nine regions. The centre dots or cells are shaded and all sudoku rules apply i.e. no repletion in any row or column or block. Even odd is a variation where clues are given in the form of circles and squares. The cells that have circles need to be filled in with an odd number. While the cells that have squares needed to be filled in with even number. Of course, all sudoku rules must be followed i.e. no repletion in any row or column or block. The Asterisk Jigsaw Sudoku puzzle has an extra block formed from nine scatted cells (if connected they will form an Asterisk). The 9 Asterisk cells must be filled with the numbers 1 to 9 with no repetition. The cells are shaded and all sudoku rules apply i.e. no repletion in any row or column or block. Greater than Jigsaw Sudoku is a very challenging and twisted Sudoku where the signs > (greater than) and XV Jigsaw Sudoku is an easy but fun sudoku variation where the neighbour cells that add up to 5 have Roman five (v) in between. And the neighbour cells that add up to 10 have Roman ten (X) in between. This variation is a fun and relaxing stretch for your brain. Samurai Jigsaw Sudoku has five overlapping 9x9 grid. Each row, column, and irregular block (surrounded by bold lines) contain all numbers from 1 to 9 (no number is repeated in any row or column or block). The key to solve the Samurai Sudoku is to use the clues from one grid to solve another. Features Size: 8 x 11.5 inch (large size) with softcover and paperback binding. Pages: 132 pages with full-page 480 different puzzles. (6 puzzles per page so it's compact for easy carrying and holding). Plus, the Answers of all the puzzles at the end. Stretch your brain with this unique selection of fun and challenging twisted Jigsaw Sudoku Variety. Scroll up and order your copy.

Mastering Sudoku Week by Week

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Author :
Publisher : Sterling Publishing Company
ISBN 13 : 9781844834051
Total Pages : 186 pages
Book Rating : 4.8/5 (34 download)

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Book Synopsis Mastering Sudoku Week by Week by : Paul Stephens

Download or read book Mastering Sudoku Week by Week written by Paul Stephens and published by Sterling Publishing Company. This book was released on 2007-02 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

A Muse and a Maze

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Author :
Publisher : Trinity University Press
ISBN 13 : 1595341943
Total Pages : 291 pages
Book Rating : 4.5/5 (953 download)

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Book Synopsis A Muse and a Maze by : Peter Turchi

Download or read book A Muse and a Maze written by Peter Turchi and published by Trinity University Press. This book was released on 2014-11-11 with total page 291 pages. Available in PDF, EPUB and Kindle. Book excerpt: With his characteristic talent for finding the connections between writing and the stuff of our lives (most notably in his earlier hit Maps of the Imagination: The Writer as Cartographer), Peter Turchi ventures into new, and even more surprising, territory. In A Muse and a Maze, Turchi draws out the similarities between writing and puzzle-making and its flip side, puzzle-solving. He teases out how mystery lies at the heart of all storytelling. And he uncovers the magic—the creation of credible illusion—that writers share with the likes of Houdini and master magicians. In Turchi’s associative narrative, we learn about the history of puzzles, their obsessive quality, and that Benjamin Franklin was a devotee of an ancient precursor of sudoku called Magic Squares. Applying this rich backdrop to the requirements of writing, Turchi reveals as much about the human psyche as he does about the literary imagination and the creative process. With the goal of giving writers new ways to think about their work and readers new ways to consider the books they encounter, A Muse and a Maze suggests ways in which every piece of writing is a kind of puzzle. The work argues that literary writing is defined, at least in part, by its embrace of mystery; offers tangrams as a model for the presentation of complex characters; compares a writer’s relationship to his or her narrator to magicians and wizards; offers the maze and the labyrinth as alternatives to the more common notion of the narrative line; and concludes with a discussion of how readers and writers, like puzzle solvers, not only tolerate but find pleasure in difficulty. While always balancing erudition with accessibility, Turchi examines the work of writers as various as A. A. Milne, Dashiell Hammett, Truman Capote, Anton Chekhov, Alison Bechdel, F. Scott Fitzgerald, Antonya Nelson, Vladimir Nabokov, Charles D’Ambrosio, Michael Ondaatje, Alice Munro, Thomas Bernhard, and Mark Twain, elaborating and illuminating ways in which their works expand and deliver on the title’s double entendre, A Muse and a Maze. With 100 images that range from movie stills from Citizen Kane and Butch Cassidy and the Sundance Kid to examples of sudokus, crosswords, and other puzzles; from Norman Rockwell’s famous triple self-portrait to artwork by Charles Richie; and from historical arcana to today’s latest magic, A Muse and a Maze offers prose exposition, images, text quotations, and every available form of wisdom, leading the reader step-by-step through passages from stories and novels to demonstrate, with remarkable clarity, how writers evolve their eventual creations.

U.S. History Puzzles, Book 3, Grades 5 - 8

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Author :
Publisher : Mark Twain Media
ISBN 13 : 1622236688
Total Pages : 52 pages
Book Rating : 4.6/5 (222 download)

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Book Synopsis U.S. History Puzzles, Book 3, Grades 5 - 8 by :

Download or read book U.S. History Puzzles, Book 3, Grades 5 - 8 written by and published by Mark Twain Media. This book was released on 2017-01-03 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Mark Twain U.S. History Puzzles book enhances social studies with activities such as crosswords, word searches, and quizzes. A fun way to teach students about early settlements and global wars, this middle school U.S. history book uses puzzle-based activities to present significant events. Correlated to meet current state standards, the U.S. History Puzzles book helps students focus on significant topics and events in America’s past, including: -the expansion of the United States -American involvement in global wars -the increasing role of industrialization and technology -equality Mark Twain Media Publishing Company provides innovative supplemental books and content-rich decorations for middle-grade and upper-grade classrooms. This product line is designed by leading educators and features a variety of subjects, including history, fine arts, science, language arts, social studies, government, math, and behavior management.

The Mammoth Book of New Sudoku

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Author :
Publisher : Robinson
ISBN 13 : 9781472100221
Total Pages : 544 pages
Book Rating : 4.1/5 (2 download)

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Book Synopsis The Mammoth Book of New Sudoku by : Gareth Moore

Download or read book The Mammoth Book of New Sudoku written by Gareth Moore and published by Robinson. This book was released on 2013-04 with total page 544 pages. Available in PDF, EPUB and Kindle. Book excerpt: The ultimate Sudoku title: not just a puzzle book, but a comprehensive encyclopedia of the phenomenon to date, featuring every major variant ever created. Here you will find close to 150 different kinds of Sudoku in 495 puzzles, including Killer Sudoku, Skyscraper Sudoku and multi-grid Samurai Sudoku. No other collection of Sudoku comes close; this is without doubt the most definitive volume of Sudoku variants ever compiled. Another blockbuster from the puzzle master behind the bestselling Mammoth Book of Sudoku.

Think Like a Programmer

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Publisher : No Starch Press
ISBN 13 : 1593274564
Total Pages : 260 pages
Book Rating : 4.5/5 (932 download)

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Book Synopsis Think Like a Programmer by : V. Anton Spraul

Download or read book Think Like a Programmer written by V. Anton Spraul and published by No Starch Press. This book was released on 2012-08-12 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: The real challenge of programming isn't learning a language's syntax—it's learning to creatively solve problems so you can build something great. In this one-of-a-kind text, author V. Anton Spraul breaks down the ways that programmers solve problems and teaches you what other introductory books often ignore: how to Think Like a Programmer. Each chapter tackles a single programming concept, like classes, pointers, and recursion, and open-ended exercises throughout challenge you to apply your knowledge. You'll also learn how to: –Split problems into discrete components to make them easier to solve –Make the most of code reuse with functions, classes, and libraries –Pick the perfect data structure for a particular job –Master more advanced programming tools like recursion and dynamic memory –Organize your thoughts and develop strategies to tackle particular types of problems Although the book's examples are written in C++, the creative problem-solving concepts they illustrate go beyond any particular language; in fact, they often reach outside the realm of computer science. As the most skillful programmers know, writing great code is a creative art—and the first step in creating your masterpiece is learning to Think Like a Programmer.

The Art of Puzzles

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Author :
Publisher :
ISBN 13 : 9780985009434
Total Pages : pages
Book Rating : 4.0/5 (94 download)

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Book Synopsis The Art of Puzzles by : Thomas Snyder

Download or read book The Art of Puzzles written by Thomas Snyder and published by . This book was released on 2017-02-13 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The Art of Puzzles is a collection of mental masterpieces from the world's most talented puzzle designers. With ten genres of logic puzzles and over 270 puzzles in total, this book has a great mix of challenges including shading puzzles (Tapa and Nurikabe), loop puzzles (Masyu and Slitherlink), number placement puzzles (Skyscrapers and TomTom), object placement puzzles (Star Battle and Battleships), and region division puzzles (Cave and Fillomino). Each section has a mix of very easy to fiendishly hard puzzles, with hints for every puzzle to help you to become a better logic puzzler.

The Crosswords Club Collection

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Author :
Publisher : Random House Puzzles & Games
ISBN 13 : 9780812934335
Total Pages : 0 pages
Book Rating : 4.9/5 (343 download)

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Book Synopsis The Crosswords Club Collection by : Will Weng

Download or read book The Crosswords Club Collection written by Will Weng and published by Random House Puzzles & Games. This book was released on 2002-05-14 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Crosswords Club Collection returns with more of the puzzles enjoyed by the subscribers of the exclusive mail-order service that provides original Sunday-size crosswords. In addition to these special puzzles, there is a unique Answers section, which provides interesting tidbits about each crossword.

How to Solve Sudoku Puzzles

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Author :
Publisher : Cardoza Publishing
ISBN 13 : 1580426182
Total Pages : 215 pages
Book Rating : 4.5/5 (84 download)

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Book Synopsis How to Solve Sudoku Puzzles by : Arnold Snyder

Download or read book How to Solve Sudoku Puzzles written by Arnold Snyder and published by Cardoza Publishing. This book was released on with total page 215 pages. Available in PDF, EPUB and Kindle. Book excerpt: Master gamesmith, Arnold Snyder, presents a step-by-step approach to attacking Sudoku with simple tips and tricks to help readers solve the puzzles faster! Easy-to-follow move-by-move solution examples help readers identify the key patterns essential to success. Snyder goes beyond the superficial solution approach of other Sudoku titles, showing players never-before-published solutions to conquer the puzzles— using the same approach that has made him a best-seller in the field of gaming. Includes 100 free puzzles from easy to challenging to very dificult so readers can practice their newly learned skills. table { }tr { }col { }br { }td { padding: 0px; color: windowtext; font-size: 10pt; font-weight: 400; font-style: normal; text-decoration: none; font-family: Arial, sans-serif; vertical-align: bottom; border: medium none; white-space: nowrap; }.xl66 { font-family: "Franklin Gothic Book", sans-serif; border: 0.5pt solid windowtext; }

216 Blank Classic Sudoku 9x9 Grids

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Author :
Publisher : PuzzleBooks.net
ISBN 13 : 150857622X
Total Pages : 112 pages
Book Rating : 4.5/5 (85 download)

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Book Synopsis 216 Blank Classic Sudoku 9x9 Grids by : Nick Snels

Download or read book 216 Blank Classic Sudoku 9x9 Grids written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-02-21 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. This book includes 216 blank Sudoku 9x9 grids for you to transfer puzzles over to or to make your own! Two empty 9x9 grids per page. You can use the blank Sudoku grids: to transfer Sudoku puzzles from elsewhere to use as practice for any newspaper, magazine, or other Sudoku puzzle to make your own Sudoku puzzles to start over when you made a mistake on a Sudoku puzzle