Number Enigmas

Number Enigmas

Author: L. B. Lang

Publisher: Thunder Bay Press

Published: 2003-05

Total Pages: 134

ISBN-13: 9781592230181

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Containing over 100 exercises, Number Enigmas challenges even the cleverest number crunchers. For fun or for sport, these puzzles are perfect for car trips or airplane rides or even to find out who is the real puzzle wizard in the family. Puzzlers used to those old-fashioned black-and-white enigmas will be happy to move up to this techno-colorful puzzle book.


Number-Crunching Math Puzzles

Number-Crunching Math Puzzles

Author: Dick Hess

Publisher: Puzzlewright

Published: 2013

Total Pages: 94

ISBN-13: 9781454909743

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Are you sharp enough to solve these devious mind-bogglers? These diverting number, geometric, logic, analytical, and story problems--which vary in difficulty from pleasantly puzzling to chew-your-pencil challenging--will test your smarts. Math conundrum connoisseurs will treasure this collection, and everyone who loves a good puzzle will feel a sense of accomplishment by the end of the book.


Almost Impossible Number Puzzles

Almost Impossible Number Puzzles

Author: The Puzzle Society

Publisher: Andrews McMeel Publishing

Published: 2009-04-21

Total Pages: 194

ISBN-13: 0740780921

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Here is a puzzle book that will have even the masters begging for mercy--and for more. Almost Impossible Number Puzzles has more than 275 puzzles offering a variety of challenges including Sudoku and Kakuro. It's a perfect take-along for brave men and women. CAUTION: Almost Impossible Number Puzzles may strain the brain and induce pleasure.


Mensa Number Puzzles

Mensa Number Puzzles

Author: Harold Gale

Publisher: Carlton Publishing Group

Published: 1997

Total Pages: 228

ISBN-13: 9781858683096

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Collection of number puzzles. There are logic problems, mathematical puzzles, matrix problems, series puzzles, and many more besides.


The Times MindGames Number and Logic Puzzles Book 1: 500 Brain-Crunching Puzzles, Featuring 7 Popular Mind Games (the Times Puzzle Books)

The Times MindGames Number and Logic Puzzles Book 1: 500 Brain-Crunching Puzzles, Featuring 7 Popular Mind Games (the Times Puzzle Books)

Author: The Times Mind Games

Publisher: Times Books

Published: 2016-09-19

Total Pages: 0

ISBN-13: 9780008190309

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Test your powers of logic and mental agility with this mixed collection of 500 number and logic puzzles from the MindGames section of the Times. Puzzles include the favorites Suko, Brain Trainer, Cell Blocks, Futoshiki, Kakuro, Set Square, and KenKen. The perfect gift for all number and logic puzzle enthusiasts.


Brain Games - Number Fill-In Puzzles

Brain Games - Number Fill-In Puzzles

Author: Publications International Ltd

Publisher:

Published: 2020-12

Total Pages: 192

ISBN-13: 9781645581536

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If you love number-based puzzles, this book will challenge you and provide hours of entertainment. Number fill-ins are solved through logic and process of elimination (no math involved), and are great for improving your powers of concentration. Includes over 80 puzzles. Puzzle grid on left page and number list on right, for plenty of room to work the puzzles. Includes answer key in the back of the book. Spiral-bound 192 pages


Totally Brain-Busting Number Puzzles

Totally Brain-Busting Number Puzzles

Author: Claire Sipi

Publisher: Parragon

Published: 2016-07-19

Total Pages: 0

ISBN-13: 9781474814744

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Totally Brain-Busting Number Puzzles has over 100 perplexing puzzles including counting puzzles, Sudoku puzzles and so much more!


Number Cross Puzzle Book

Number Cross Puzzle Book

Author: Clarity Media

Publisher: CreateSpace

Published: 2013-07-23

Total Pages: 122

ISBN-13: 9781491075906

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Welcome to this fantastic collection of Number Cross puzzles! Each of the numbers only has one position in the finished puzzle. Can you work out where they should go? Try and place the number that has the least possible places first to help solve the puzzle. Remember, each puzzle has a solution towards the back of the book. If you are stuck, take a look there! All of our books are printed on very high quality paper, making the puzzle experience all the more enjoyable! For other puzzle books, visit our www.puzzle-book.co.uk page


Japanese Number Puzzles

Japanese Number Puzzles

Author: Puzzler Media

Publisher: Running Press

Published: 2006-09-15

Total Pages: 352

ISBN-13: 9781560259411

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In Japan, where the written language is highly complex and context-dependent, number puzzles are the people's puzzle of choice. Many of the puzzles in this book are unheard of in the U.S., but are established, proven classics in Japan. This challenging collection contains more than 350 logic, sequence and mathematical puzzles, including well-known favorites (Sudoku, Kakuro), many new puzzle types (Battleships, Number Position, Nonogram), or variations on known themes (Killer Sudoku, Latin Squares). Japanese Number Puzzles is packed with all kinds of brain-bogglers — over 350 of them in fact, and you're guaranteed top-quality challenging problems on every page. From Sudoku and Kakuro to Battleships and Arithmetic Squares, each puzzle requires logical thinking and, in some cases, a certain amount of mathematical knowledge. What's more, anyone having problems solving the puzzles needn't resort to banging their head against a brick wall. Full explanations of how to solve each puzzle type is given, as are the all-important answers.


Knotty Number Problems & Other Puzzles

Knotty Number Problems & Other Puzzles

Author: Ivan Moscovich

Publisher: Sterling

Published: 2005

Total Pages: 0

ISBN-13: 9781402723445

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Take an appealingly illustrated fun test of your perceptual ability, math smarts, and knowledge combinations and probabilities. See how fast your eyes can discern the one sulking face nearly hidden in a large group of smiling "Spikeheads." Figure out how many different shapes went into creating two tessellation patterns. It takes mental gymnastics to rearrange a human tower of 36 red and blue acrobats so that they fulfill a set of rules about where they stand and who they stand next to. Calculate how many different ways the eight Knights of the Round Table can be seated without anyone having the same two neighbors more than once. There's also fascinating background on the theoretical principles that underlie the solutions