Repeat-Letter Sudoku

Repeat-Letter Sudoku PDF Author: Walter Mackey
Publisher: Sterling Publishing Company
ISBN: 9781402746420
Category : Games & Activities
Languages : en
Pages : 100

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Book Description
Double letters mean double fun for puzzle mavens, who will sharpen their pencils and their wits to solve these clever sudoku variations. Conceived by the man who has been creating sudoku longer than anyone alive, they dispense with one of the standard rules of the game: no repeats. Instead, these brainteasers include at least one letter that occurs two times in every row, column, and diagonal. That makes it harder to eliminate possibilities and complete the grid. And there's more: in every spread, the phrases in the two sudoku are related. So, one might have "breakfast," while the other has "cold pizza"; "dentistry" and "candy bars"; and "eyestrain" and "nude beach."

Repeat-Letter Sudoku

Repeat-Letter Sudoku PDF Author: Walter Mackey
Publisher: Sterling Publishing Company
ISBN: 9781402746420
Category : Games & Activities
Languages : en
Pages : 100

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Book Description
Double letters mean double fun for puzzle mavens, who will sharpen their pencils and their wits to solve these clever sudoku variations. Conceived by the man who has been creating sudoku longer than anyone alive, they dispense with one of the standard rules of the game: no repeats. Instead, these brainteasers include at least one letter that occurs two times in every row, column, and diagonal. That makes it harder to eliminate possibilities and complete the grid. And there's more: in every spread, the phrases in the two sudoku are related. So, one might have "breakfast," while the other has "cold pizza"; "dentistry" and "candy bars"; and "eyestrain" and "nude beach."

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 Play Sudoku

How to Play Sudoku PDF Author: Howexpert Press
Publisher: Createspace Independent Publishing Platform
ISBN: 9781539314769
Category :
Languages : en
Pages : 218

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Book Description
If you want to learn the basics of playing Sudoku puzzles quickly and easily for newbies and beginners, then get this "How To Play Sudoku" guide. In this step-by-step guide, you will rep the following benefits: - Be familiar with the the game rules. - Learn the basic way of doing Sudoku. - Get useful tips in solving Sudoku puzzle. - Be able to solve Sudoku puzzle in the shortest time possible. - Learn how to appropriately choose a candidate. - Solve different levels of Sudoku puzzle. - Amaze your friends and family to your new found hobby of solving sudoku. - And much more! Click "Buy Now" to get it now!

Sudoku Puzzles 25x25 Vol - I

Sudoku Puzzles 25x25 Vol - I PDF Author: Sanket Sarang
Publisher: Lulu.com
ISBN: 1105256472
Category :
Languages : en
Pages : 150

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Book Description


Sudokugrams

Sudokugrams PDF Author: Alan Stillson
Publisher: Sterling Publishing Company
ISBN: 9781402746413
Category : Games & Activities
Languages : en
Pages : 134

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Book Description
Sending a telegram to puzzle lovers: get ready, because this collection is the greatest thing to happen to sudoku yet! With millions of fans of the original 9x9 number puzzles, there’s always a huge audience waiting with pencils poised for the newest development in the form. This fun and challenging word game variation follows all the traditional sudoku rules, except for one thing: every row, column, and square in the completed grid is also an anagram--so it takes a little extra smarts to finish solving. Cleverly constructed by two of the best puzzle creators in the business, this is sure to be the next sudoku-based hit.

Sudoku Puzzles 16x16 Vol - V

Sudoku Puzzles 16x16 Vol - V PDF Author: Sanket Sarang
Publisher: Lulu.com
ISBN: 1105155900
Category :
Languages : en
Pages : 109

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Book Description


Taking Sudoku Seriously

Taking Sudoku Seriously PDF Author: Jason Rosenhouse
Publisher: Oxford University Press
ISBN: 0199913153
Category : Mathematics
Languages : en
Pages : 227

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Book Description
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.

A Transition to Advanced Mathematics

A Transition to Advanced Mathematics PDF Author: William Johnston
Publisher: OUP USA
ISBN: 0195310764
Category : Mathematics
Languages : en
Pages : 766

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Book Description
Preface 1. Mathematical Logic 2. Abstract Algebra 3. Number Theory 4. Real Analysis 5. Probability and Statistics 6. Graph Theory 7. Complex Analysis Answers to Questions Answers to Odd Numbered Questions Index of Online Resources Bibliography Index.

Optimization Modelling Using R

Optimization Modelling Using R PDF Author: Timothy R. Anderson
Publisher: CRC Press
ISBN: 1000606848
Category : Mathematics
Languages : en
Pages : 299

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Book Description
This book covers using R for doing optimization, a key area of operations research, which has been applied to virtually every industry. The focus is on linear and mixed integer optimization. It uses an algebraic modeling approach for creating formulations that pairs naturally with an algebraic implementation in R. With the rapid rise of interest in data analytics, a data analytics platform is key. Working technology and business professionals need an awareness of the tools and language of data analysis. R reduces the barrier to entry for people to start using data analytics tools. Philosophically, the book emphasizes creating formulations before going into implementation. Algebraic representation allows for clear understanding and generalization of large applications, and writing formulations is necessary to explain and convey the modeling decisions made. Appendix A introduces R. Mathematics is used at the level of subscripts and summations Refreshers are provided in Appendix B. This book: • Provides and explains code so examples are relatively clear and self-contained. • Emphasizes creating algebraic formulations before implementing. • Focuses on application rather than algorithmic details. • Embodies the philosophy of reproducible research. • Uses open-source tools to ensure access to powerful optimization tools. • Promotes open-source: all materials are available on the author’s github repository. • Demonstrates common debugging practices with a troubleshooting emphasis specific to optimization modeling using R. • Provides code readers can adapt to their own applications . This book can be used for graduate and undergraduate courses for students without a background in optimization and with varying mathematical backgrounds.

The GCHQ Puzzle Book II

The GCHQ Puzzle Book II PDF Author: GCHQ
Publisher: Penguin UK
ISBN: 0241365457
Category : Games & Activities
Languages : en
Pages : 388

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Book Description
Train your brain with these fiendishly difficult puzzles, the perfect companion for anyone wanting to keep their mind busy 'Fiendishly tricky' Daily Mail With their first bestselling book, The GCHQ Puzzle Book, the UK's intelligence and security experts tested us with puzzles, codes and real-life entrance tests from their archives. Now, they are back with a NEW collection of head-scratching, mind-boggling and brain-bending puzzles that will leave you pondering for hours. For those who often found themselves stumped with the first book, The GCHQ Puzzle Book 2 offers even more starter puzzles to get those brains warmed up. Puzzle aficionados needn't worry though, as there is also an 'Even Harder' section to test everyone to their limits . . . Not only that, but in celebration of GCHQ's centenary, the puzzles in this new book sit alongside stories, facts and photos from the organisation's first 100 years at the heart of the nation's security. From the Government Code & Cipher School, to Bletchley Park, through to protecting against cyberattacks, the security of our country is in the hands of GCHQ. With this book, you get exclusive snapshots into the organisation that keeps us all safe. Train your brain to compete with the smartest in the country with this stimulating book of puzzles. If you haven't yet tested yourself with the first instalment of The GCHQ Puzzle Book, check it out now! 'This is the perfect gift to fuel his ludicrous presumption that he could have definitely been a spy - even better if he's already dog-eared the first version' Huffington Post