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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).

536 Puzzles and Curious Problems

2016-08-17 Mathematics
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Release : 2016-08-17
Genre : Mathematics
Kind : eBook
Book Rating : 868/5 ( reviews)

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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. This book was released on 2016-08-17. 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.

The Challenging Riddle Book for Kids

2020-06-09 Juvenile Nonfiction
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Release : 2020-06-09
Genre : Juvenile Nonfiction
Kind : eBook
Book Rating : 800/5 ( reviews)

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Book Synopsis The Challenging Riddle Book for Kids by : Danielle Hall

Download or read book The Challenging Riddle Book for Kids written by Danielle Hall. This book was released on 2020-06-09. Available in PDF, EPUB and Kindle. Book excerpt: What's challenging, fun, and sure to give your brain a workout? This riddle book for kids ages 9-12! Riddle me this—can you solve these super hard word puzzles? You sure can! Featuring nearly 200 brain benders, this riddle book for kids ages 9-12 is the ultimate option for clever children who love thinking outside the box. This big riddle book for kids ages 9-12 will test the limits of your imagination. Start things off with handy tips and simple warm-up riddles that will help you twist your thinking and get creative. What's the difference between a bird and a fly? Tie your brain in knots and find out inside! Tons of tough riddles—Build your problem-solving abilities and stretch your creative thinking skills as you unravel all kinds of perplexing puzzles. Learn about history's biggest puzzlers—Try your hand at some of the world's most famous riddles, like the Riddle of the Sphinx or Bilbo's riddle from The Hobbit, while also learning fun facts about their history. Easy to use—Tips, hints, and an organized answer key in the back make it easy to get solving with your friends and family anytime. Overcome the mind-blowing mysteries inside the very best riddle book for kids ages 9-12!

Interesting Brain Teasers

2021-03-02
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Release : 2021-03-02
Genre :
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Interesting Brain Teasers by : Norberto Rigley

Download or read book Interesting Brain Teasers written by Norberto Rigley. This book was released on 2021-03-02. Available in PDF, EPUB and Kindle. Book excerpt: A brain teaser is a form of puzzle that requires thought to solve. It often requires thinking in unconventional ways with given constraints in mind; sometimes it also involves lateral thinking. Logic puzzles and riddles are specific types of brain teasers. Puzzles and brainteasers can be found throughout history and around the world. This book collects the most popular and challenging mind benders for hours of fun-filled entertainment that helps sharpen your logic, language, and problem-solving skills. Fun for everyone. You don't need any special skills to solve these puzzles, and clues and answer keys help you if you get stumped. 5 Challenge levels. Each section gets harder as you move through the book, so you can push your limits, or find puzzles the whole family can try. Hints of history. Every time you tackle a new puzzle, you'll learn fun facts about where it comes from and how long it's been around. Solving logic problems boosts brainpower, keeps your memory strong, and entertains everyone to no end. See how many you can figure out--without cheating!

USA TODAY Jumbo Puzzle Book

2008-09 Games & Activities
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Release : 2008-09
Genre : Games & Activities
Kind : eBook
Book Rating : 513/5 ( reviews)

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Book Synopsis USA TODAY Jumbo Puzzle Book by : Usa Today

Download or read book USA TODAY Jumbo Puzzle Book written by Usa Today. This book was released on 2008-09. Available in PDF, EPUB and Kindle. Book excerpt: You can be sitting in the train working on a puzzle but it can take you far away from the everyday. Before you know it you're at your stop or about to pass it. It's not like you were even in the train. It's something different, something removed from the ordinary." --Maki Kaji, Japanese Times The Nation's No. 1 Newspaper offers puzzlesmiths the ultimate cranium compendium boasting five challenging mind teasers. USA TODAY is America's most recognized newspaper reaching more than 5 million people each day. Now, USA TODAY has collected five popular game formats into one book, including: Logic Puzzles, Crossword, Killer Sudoku, and Hitori. Complete with 400 puzzles (that's twice the size of comparable game books), USA TODAY Jumbo Puzzle Book includes an introductory chapter that offers solution tips as well as a concluding chapter that reveals all the answers. Pen and pencil puzzles are big business. According to a national poll by the American Society on Aging, 84 percent of people report that they spend time daily in activities that are good for brain health.

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