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World's Hardest Puzzles

2006-11-30
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Release : 2006-11-30
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Kind : eBook
Book Rating : 659/5 ( reviews)

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Book Synopsis World's Hardest Puzzles by : Charles Townsend

Download or read book World's Hardest Puzzles written by Charles Townsend. This book was released on 2006-11-30. Available in PDF, EPUB and Kindle. Book excerpt: Match your mind with the world's greatest brains! If you can match minds with the greatest brains, then you have a chance of solving these puzzles. Try this one right now: A word I know, six letters it contains, subtract just one and twelve, you'll find, remains. If you can prove that six minus one equals twelve, you win the prize for smart thinking! If you miss it, or any others in this book, all the answers are at the back. Great cartoons and illustrations will help and entertain you, while your brain gets to work on these topnotch, trick challenges. More than 90 of the world's hardest puzzles start with super-hard puzzles and move up to out of this world hard. You'll love each and everyone!

The World's 200 Hardest Brain Teasers

2010-08-01 Games & Activities
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Release : 2010-08-01
Genre : Games & Activities
Kind : eBook
Book Rating : 511/5 ( reviews)

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Book Synopsis The World's 200 Hardest Brain Teasers by : Gary Gary Gruber

Download or read book The World's 200 Hardest Brain Teasers written by Gary Gary Gruber. This book was released on 2010-08-01. Available in PDF, EPUB and Kindle. Book excerpt: FLEX YOUR brain power like never before! From acclaimed author Dr. Gary Gruber, whose proven critical-thinking methods have sold more than seven million books, this collection of mind-bending brain teasers is sure to challenge even the most experienced problem solver. Inside are logic puzzles, riddles, maddening math problems, mental games, and more! A ship is twice as old as the ship's boiler was when the ship was as old as the boiler is. The ratio of the boiler's age now to the ship's age now is what? What English word contains all the vowels, in alphabetical order? What is the three-digit number that can be made from the digits 2, 3, 5, and 7 where no two digits in the three-digit number are alike, and where the three-digit number is a multiple of each of the digits chosen? Stumped? Dr. Gruber reveals the fascinating explanations and detailed strategies for solving even the trickiest problems using his exclusive Gruber Method. DISCLAIMER: The brain teasers in this book may get you so wrapped up in critical thinking that you may not be able to do your regular work until you solve them! Any abrupt or gradual increase in creativity, intelligence, or motivation to get a better job suited to your newfound talents is strictly the reader's responsibility. For more than thirty years, Gary R. Gruber, PhD, has been recognized as a leading expert on the SAT, test-taking methods, and critical-thinking skills. His methods have been used by PBS, Sylvan Learning Centers, Grolier's Encyclopedia, and school districts throughout the country. Dr. Gruber's innovative problem-solving strategies make up the heart of the new MyMaxScore's online test prep (www.mymaxscore.com).

World's Hardest Puzzles

1992 Puzzles
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Release : 1992
Genre : Puzzles
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis World's Hardest Puzzles by : Charles Barry Townsend

Download or read book World's Hardest Puzzles written by Charles Barry Townsend. This book was released on 1992. Available in PDF, EPUB and Kindle. Book excerpt:

100 The World's Hardest Puzzles Book

2020-12-23
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Release : 2020-12-23
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Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis 100 The World's Hardest Puzzles Book by : Mehmet Esabil Yurdakul

Download or read book 100 The World's Hardest Puzzles Book written by Mehmet Esabil Yurdakul. This book was released on 2020-12-23. Available in PDF, EPUB and Kindle. Book excerpt: About the Book and AuthorPuzzle lovers, rejoice! Welcome, I have a challenge for you, Here is The World's Hardest Puzzle Book for you. You find in this book 100 harddest puzzles from 20 categories. All of which are our own design and production. All are unique, mixed, colorred illustrated, different figure, different size and easy rules and easy to understand and with two levels of difficulty. hard und very hard.Our mixed puzzles fun and very useful for all. This book is ideal gift for anyone who loves puzzlesAs a puzzle author, Mehmet Esabil Yurdakul, produces unique puzzles over a period of 20 years. He has published 13 books (9 paperbacks and 4 e-books) Now enjoy our puzzles !!!Mehmet Esabil Yurdakul Contact for Answers: [email protected]

Ai Escargot

2007-06-01 Games
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Release : 2007-06-01
Genre : Games
Kind : eBook
Book Rating : 514/5 ( reviews)

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Book Synopsis Ai Escargot by : Arto Inkala

Download or read book Ai Escargot written by Arto Inkala. This book was released on 2007-06-01. Available in PDF, EPUB and Kindle. Book excerpt: This book contains AI Escargot, the world famous sudoku puzzle which became the most difficult sudoku puzzle known in 2006. There are also several hints for solving AI Escargot in the shortest and most logical way. In addition, the book has 166 other sudoku puzzles in 11 categories. This makes it very convenient to find out your own level and to learn more! The author, Arto Inkala, is a puzzle creator and a doctor of science in the field of applied mathematics.

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