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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!

World's Toughest Puzzles

1990 Games & Activities
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Release : 1990
Genre : Games & Activities
Kind : eBook
Book Rating : 626/5 ( reviews)

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

Download or read book World's Toughest Puzzles written by Charles Barry Townsend. This book was released on 1990. Available in PDF, EPUB and Kindle. Book excerpt: Different types of puzzles-verbal, geometric, matchstick-are included in this collection.

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).

The World's Biggest Puzzle Book

2002 Games & Activities
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Release : 2002
Genre : Games & Activities
Kind : eBook
Book Rating : 464/5 ( reviews)

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Book Synopsis The World's Biggest Puzzle Book by : Charles Barry Townsend

Download or read book The World's Biggest Puzzle Book written by Charles Barry Townsend. This book was released on 2002. Available in PDF, EPUB and Kindle. Book excerpt: Presents a collection of riddles, logic puzzles, anagrams, word puzzles, and other types of brain-teazers.

World's Hardest Sudoku Book

2022-12-17
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Release : 2022-12-17
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Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis World's Hardest Sudoku Book by : Guy Rinzema

Download or read book World's Hardest Sudoku Book written by Guy Rinzema. This book was released on 2022-12-17. Available in PDF, EPUB and Kindle. Book excerpt: If you're an experienced sudoku puzzle solver looking for a real challenge, then the World's Hardest Sudoku Book: 200 of the World's Toughest Sudoku Puzzles (Volume 2) is the book for you. This book features an additional 200 extremely hard sudoku puzzles that will test your skills and mental agility. These are not your average sudoku puzzles - they are designed to be a true test of your puzzle-solving abilities. Whether you're a seasoned sudoku samurai or just starting out on your puzzle-solving journey, this book is sure to provide you with hours of challenging, satisfying, and ultimately rewarding gameplay. With 200 hard sudoku puzzles to solve, this book will keep you entertained and engaged for hours on end. Are you up to the challenge?

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