Interesting Puzzle - Futoshikidoku 9 X 9 + Sudoku Brickwalldoku 9 X 9 + Bonus

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Author :
Publisher :
ISBN 13 : 9781726397667
Total Pages : 150 pages
Book Rating : 4.3/5 (976 download)

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Book Synopsis Interesting Puzzle - Futoshikidoku 9 X 9 + Sudoku Brickwalldoku 9 X 9 + Bonus by : Andrii Pitenko

Download or read book Interesting Puzzle - Futoshikidoku 9 X 9 + Sudoku Brickwalldoku 9 X 9 + Bonus written by Andrii Pitenko and published by . This book was released on 2018-08-30 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: - 250 amusing puzzles + surprise in 250 Classic Killer Sudoku puzzle - very hard levels (need to download and print) - all riddles have only one verified solution - 2 puzzles on 1 page, very practical and convenient - a lot of free space for the progress of your thoughts - good mind support in excellent form - large font - develops memory, logical thinking, helps to focus - creative possibilities are expanding Ideal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review. Best regards, Andrii Pitenko

Futoshiki 9x9 - Medium - Volume 9 - 276 Puzzles

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Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1503340791
Total Pages : 180 pages
Book Rating : 4.5/5 (33 download)

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Book Synopsis Futoshiki 9x9 - Medium - Volume 9 - 276 Puzzles by : Nick Snels

Download or read book Futoshiki 9x9 - Medium - Volume 9 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-21 with total page 180 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. Futoshiki is a fun and addicting logic puzzle game that combines Sudoku with inequality constraints. This book is ideal for you if you already know how to solve Futoshiki 9x9 puzzles but you find our hard Futoshiki puzzles too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned! Futoshiki 9x9 - Medium is a collection of 276 puzzles: 216 medium Futoshiki 9x9 puzzles 60 extra logic puzzles The goal of Futoshiki is to place one number in each empty cell, so that each column and row contains each number exactly once. Some numbers may be given at the start. In addition, inequality constraints are specified between some of the squares, such that the number must be higher or lower than its neighbor. These constraints must be honored as the grid is filled out. I guarantee that every logic puzzle in this Futoshiki puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Futoshiki is also known as Hutoshiki and Unequal.

Futoshiki 9x9 - Easy - Volume 8 - 276 Puzzles

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Author :
Publisher : PuzzleBooks.net
ISBN 13 : 1503332136
Total Pages : 180 pages
Book Rating : 4.5/5 (33 download)

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Book Synopsis Futoshiki 9x9 - Easy - Volume 8 - 276 Puzzles by : Nick Snels

Download or read book Futoshiki 9x9 - Easy - Volume 8 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-21 with total page 180 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. Futoshiki is a fun and addicting logic puzzle game that combines Sudoku with inequality constraints. This book is ideal for beginners to learn how to play Futoshiki 9x9. Once you pick up this book, you won't be able to put it back down. You have been warned! Futoshiki 9x9 - Easy is a collection of 276 puzzles: 216 easy Futoshiki 9x9 puzzles 60 extra logic puzzles The goal of Futoshiki is to place one number in each empty cell, so that each column and row contains each number exactly once. Some numbers may be given at the start. In addition, inequality constraints are specified between some of the squares, such that the number must be higher or lower than its neighbor. These constraints must be honored as the grid is filled out. I guarantee that every logic puzzle in this Futoshiki puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Futoshiki is also known as Hutoshiki and Unequal.

Sudoku Futoshiki - 200 Normal Puzzles 9x9

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Author :
Publisher :
ISBN 13 : 9781697142372
Total Pages : 138 pages
Book Rating : 4.1/5 (423 download)

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Book Synopsis Sudoku Futoshiki - 200 Normal Puzzles 9x9 by : Dart Veider

Download or read book Sudoku Futoshiki - 200 Normal Puzzles 9x9 written by Dart Veider and published by . This book was released on 2019-10-02 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt: Futoshiki (from Japanese, literally "not equal"; also known as "Hutoshiki", "Unequal") is a logic puzzle. The puzzle is played on a square grid, such as 9 x 9. The objective is to place the numbers 1 to 9 (or whatever the dimensions are) such that each row, and column contains each of the digits 1 to 9. Some digits may be given at the start. In addition, inequality constraints are also initially specified between some of the squares, such that one must be higher or lower than its neighbour. These constraints must be honoured as the grid is filled out. The puzzle book contain: * 200 Puzzles * Handy 6 x 9 inch Book Layout * 2 Puzzles per Page * Ideal for Beginners In the book you will find a description and examples of solutions for all puzzles. The book is for those who like logic and math problems. Decide, developing and improving.

Futoshikidoku Puzzle 9 X 9 + Numbricks 12 X 12 + Bonus

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Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781725597297
Total Pages : 150 pages
Book Rating : 4.5/5 (972 download)

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Book Synopsis Futoshikidoku Puzzle 9 X 9 + Numbricks 12 X 12 + Bonus by : Andrii Pitenko

Download or read book Futoshikidoku Puzzle 9 X 9 + Numbricks 12 X 12 + Bonus written by Andrii Pitenko and published by Createspace Independent Publishing Platform. This book was released on 2018-08-13 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: - 250 excellent puzzles + surprise in 250 Classic Killer Sudoku puzzle - very hard levels (need to download and print)- all riddles have only one verified solution- 2 puzzles on 1 page, very practical and convenient- a lot of free space for the progress of your thoughts- good mind support in excellent form- large font- develops memory, logical thinking, helps to focus- creative possibilities are expandingIdeal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review.Best regards,Andrii Pitenko

536 Puzzles and Curious Problems

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Author :
Publisher : Courier Dover Publications
ISBN 13 : 0486796868
Total Pages : 449 pages
Book Rating : 4.4/5 (867 download)

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Book Synopsis 536 Puzzles and Curious Problems by : Henry E. Dudeney

Download or read book 536 Puzzles and Curious Problems written by Henry E. Dudeney and published by Courier Dover Publications. This book was released on 2016-08-17 with total page 449 pages. Available in PDF, EPUB and Kindle. Book excerpt: This compilation of long-inaccessible puzzles by a famous puzzle master offers challenges ranging from arithmetical and algebraical problems to those involving geometry, combinatorics, and topology, plus game, domino, and match puzzles. Includes answers.

Mathematics, Magic and Mystery

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Publisher : Courier Corporation
ISBN 13 : 0486801179
Total Pages : 209 pages
Book Rating : 4.4/5 (868 download)

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Book Synopsis Mathematics, Magic and Mystery by : Martin Gardner

Download or read book Mathematics, Magic and Mystery written by Martin Gardner and published by Courier Corporation. This book was released on 2014-12-02 with total page 209 pages. Available in PDF, EPUB and Kindle. Book excerpt: Famed puzzle expert explains math behind a multitude of mystifying tricks: card tricks, stage "mind reading," coin and match tricks, counting out games, geometric dissections, etc. More than 400 tricks. 135 illustrations.

The Lady Or the Tiger?

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Publisher : Courier Corporation
ISBN 13 : 048647027X
Total Pages : 242 pages
Book Rating : 4.4/5 (864 download)

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Book Synopsis The Lady Or the Tiger? by : Raymond M. Smullyan

Download or read book The Lady Or the Tiger? written by Raymond M. Smullyan and published by Courier Corporation. This book was released on 2009-01-01 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Another scintillating collection of brilliant problems and paradoxes by the most entertaining logician and set theorist who ever lived." — Martin Gardner. Inspired by the classic tale of a prisoner's dilemma, these whimsically themed challenges involve paradoxes about probability, time, and change; metapuzzles; and self-referentiality. Nineteen chapters advance in difficulty from relatively simple to highly complex.

From China to Paris

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Publisher : Franz Steiner Verlag
ISBN 13 : 9783515082235
Total Pages : 486 pages
Book Rating : 4.0/5 (822 download)

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Book Synopsis From China to Paris by : Yvonne Dold-Samplonius

Download or read book From China to Paris written by Yvonne Dold-Samplonius and published by Franz Steiner Verlag. This book was released on 2002 with total page 486 pages. Available in PDF, EPUB and Kindle. Book excerpt: The reports of a conference of 11 scholars who began the task of examing together primary sources that might shed som elight on exactly how and in what fomrs mathematical problems, concepts, and techniques may have been transmitted between various civilizations, from antiquity down to the European Renaissance following more or less the legendary silk routes between China and Western Europe.

Serious Fun with Flexagons

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Publisher : Springer Science & Business Media
ISBN 13 : 9048125030
Total Pages : 338 pages
Book Rating : 4.0/5 (481 download)

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Book Synopsis Serious Fun with Flexagons by : L.P. Pook

Download or read book Serious Fun with Flexagons written by L.P. Pook and published by Springer Science & Business Media. This book was released on 2009-08-04 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt: A flexagon is a motion structure that has the appearance of a ring of hinged polygons. It can be flexed to display different pairs of faces, usually in cyclic order. Flexagons can be appreciated as toys or puzzles, as a recreational mathematics topic, and as the subject of serious mathematical study. Workable paper models of flexagons are easy to make and entertaining to manipulate. The mathematics of flexagons is complex, and how a flexagon works is not immediately obvious on examination of a paper model. Recent geometric analysis, included in the book, has improved theoretical understanding of flexagons, especially relationships between different types. This profusely illustrated book is arranged in a logical order appropriate for a textbook on the geometry of flexagons. It is written so that it can be enjoyed at both the recreational mathematics level, and at the serious mathematics level. The only prerequisite is some knowledge of elementary geometry, including properties of polygons. A feature of the book is a compendium of over 100 nets for making paper models of some of the more interesting flexagons, chosen to complement the text. These are accurately drawn and reproduced at half full size. Many of the nets have not previously been published. Instructions for assembling and manipulating the flexagons are included.

Sit and Solve Cross Number Puzzles

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Author :
Publisher : Sterling Publishing Company, Inc.
ISBN 13 : 9781402723919
Total Pages : 104 pages
Book Rating : 4.7/5 (239 download)

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Book Synopsis Sit and Solve Cross Number Puzzles by : Henry Hook

Download or read book Sit and Solve Cross Number Puzzles written by Henry Hook and published by Sterling Publishing Company, Inc.. This book was released on 2006-03 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Love numbers? Then this one’s for you. It offers wildly challenging, brain-busting math puzzles that really test your arithmetic logic. Like a regular crossword, it features a grid that you have to fill in by solving clues. But here, one clue may refer you to another one, which you’ll then have to figure out first to go further. For example, the solution for 21 Down might be: 34 Down Septupled. You’ll then have to go to 34 Down to see what it says. Nothing’s obvious, so you’ll have to think hard and do some smart calculations. In case you need a little help, there are "starting hints” that give you a few answers to get you going.

Flexagons Inside Out

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Publisher : Cambridge University Press
ISBN 13 : 9780521525749
Total Pages : 186 pages
Book Rating : 4.5/5 (257 download)

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Book Synopsis Flexagons Inside Out by : Les Pook

Download or read book Flexagons Inside Out written by Les Pook and published by Cambridge University Press. This book was released on 2003 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt: Flexagons are hinged polygons that have the intriguing property of displaying different pairs of faces when they are flexed. Workable paper models of flexagons are easy to make and entertaining to manipulate. Flexagons have a surprisingly complex mathematical structure and just how a flexagon works is not obvious on casual examination of a paper model. Flexagons may be appreciated at three different levels. Firstly as toys or puzzles, secondly as a recreational mathematics topic and finally as the subject of serious mathematical study. This book is written for anyone interested in puzzles or recreational maths. No previous knowledge of flexagons is assumed, and the only pre-requisite is some knowledge of elementary geometry. An attractive feature of the book is a collection of nets, with assembly instructions, for a wide range of paper models of flexagons. These are printed full size and laid out so they can be photocopied.

Mathematical Puzzles

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Publisher :
ISBN 13 :
Total Pages : 216 pages
Book Rating : 4.3/5 (97 download)

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Book Synopsis Mathematical Puzzles by : Sam Loyd

Download or read book Mathematical Puzzles written by Sam Loyd and published by . This book was released on 1960 with total page 216 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Puzzling Adventures: Tales of Strategy, Logic, and Mathematical Skill

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Publisher : W. W. Norton & Company
ISBN 13 : 0393349993
Total Pages : 230 pages
Book Rating : 4.3/5 (933 download)

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Book Synopsis Puzzling Adventures: Tales of Strategy, Logic, and Mathematical Skill by : Dennis E. Shasha

Download or read book Puzzling Adventures: Tales of Strategy, Logic, and Mathematical Skill written by Dennis E. Shasha and published by W. W. Norton & Company. This book was released on 2005-01-17 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hours of recreational reckoning. Collected and enhanced from Dennis Shasha's popular Scientific American column, here are thirty-six of the most innovative and emotive mathematical puzzles ever to appear in its pages. Edgy, challenging and representing the ultimate in recreational mathematical games, Puzzling Adventures dares the reader to work out the logic underlying venture fund investments, escape a Minotaur, catch a polar bear, play power politics, work out if a witness is lying, spy on contraband traders and verify DNA. An encrypted set of stories and commentary float above the puzzles. They need decrypting to discover their hints. The hints lead to a surprise—if the reader can work them out.

Cryptic Kakuro and Cross Sums Sudoku

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Publisher : Exposure Publishing
ISBN 13 : 9781846853401
Total Pages : 144 pages
Book Rating : 4.8/5 (534 download)

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Book Synopsis Cryptic Kakuro and Cross Sums Sudoku by : Xin-She Yang

Download or read book Cryptic Kakuro and Cross Sums Sudoku written by Xin-She Yang and published by Exposure Publishing. This book was released on 2006-08-01 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book introduces two new variants of number puzzles: Cryptic Kakuro and Cross Sums Sudoku. Cryptic Kakuro puzzles combine the standard Kakuro puzzles with alphametics, while Cross Sums Sudoku puzzles are a genuine combination of both Kakuro and Sudoku with pleasing symmetry and simplicity. This book includes 100 puzzles for your enjoyment. About the author: Xin-She Yang has a Ph.D in applied mathematics from Oxford University. He is currently a research fellow at Cambridge University. Other books by Xin-She Yang: Alphametic Sudoku Puzzles Invariant Sudoku, Cryptoduku & pi-Kakuro Puzzles

Winning Ways for Your Mathematical Plays

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Publisher : CRC Press
ISBN 13 : 0429945590
Total Pages : 343 pages
Book Rating : 4.4/5 (299 download)

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Book Synopsis Winning Ways for Your Mathematical Plays by : Elwyn R. Berlekamp

Download or read book Winning Ways for Your Mathematical Plays written by Elwyn R. Berlekamp and published by CRC Press. This book was released on 2018-05-08 with total page 343 pages. Available in PDF, EPUB and Kindle. Book excerpt: This classic on games and how to play them intelligently is being re-issued in a new, four volume edition. This book has laid the foundation to a mathematical approach to playing games. The wise authors wield witty words, which wangle wonderfully winning ways. In Volume 1, the authors do the Spade Work, presenting theories and techniques to "dissect" games of varied structures and formats in order to develop winning strategies.

Have Some Sums to Solve

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Author :
Publisher : Routledge
ISBN 13 : 1351844067
Total Pages : 132 pages
Book Rating : 4.3/5 (518 download)

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Book Synopsis Have Some Sums to Solve by : Steven Kahan

Download or read book Have Some Sums to Solve written by Steven Kahan and published by Routledge. This book was released on 2019-03-19 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents a challenging diversion to mathematics enthusiasts. Divided into three sections, the author gives some historical notes, a step-by-step solution of a sample alphametic, and some general hints on the solution of alphametics. The Puzzle Section contains both the ideal doubly-true type of alphametic and the narrative type presented in the context of a brain-teaser. Directed Approach Section provides instructions to help find the solutions of every alphametic in the book. Solution Section gives the solution to each and every alphametic and answers questions raised in the narrative examples. Problems vary in degree of difficulty to tease even an expert.