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The World's 200 Hardest Brain Teasers

Author: Gary Gary Gruber

Publisher: Sourcebooks, Inc.

Published: 2010-08-01

Total Pages: 201

ISBN-13: 1402257511

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

Author: Henry E. Dudeney

Publisher: Courier Dover Publications

Published: 2016-08-17

Total Pages: 449

ISBN-13: 0486796868

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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.

Puzzling Expressions

Author: Puzzling Expressions

Publisher: Independently Published

Published: 2021-06-26

Total Pages: 76

ISBN-13:

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Test your thinking skills with these tricky, fun and quirky brain teasers for kids and adults Flex mind muscles and enjoy the wordplay with over 200 word puzzles and picture riddles. Each puzzle and riddle in Puzzling Expressions: Brain Games for Critical Thinking is a commonly used English phrase, and will get you thinking outside of the box! Improve brain health - Stay sharp and exercise your mind with the mental challenge - or just bust that boredom! Teaching tools - Share as an activity with a school class to improve creativity and teach critical thinking skills! Hints and answers - Enjoy testing those mental powers on puzzles of varying levels of difficulty. If you should find yourself stuck, get a hint from the back of that page. Word-count and letter-count hints are included on the back of the page for each puzzle/riddle set. Then check your answer in the answer key in the back, when you believe you've solved the puzzle. Power up that mind and see the English language in a new, fun and creative way!

The World's Biggest Book of Brainteasers & Logic Puzzles

Author: Norman D. Willis

Publisher: Sterling Publishing Company, Inc.

Published: 2006

Total Pages: 708

ISBN-13: 9781402733727

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What a bargain! At more than 700 puzzle-packed pages, this huge, value-priced collection should keep any solver happy...and busy for a very long time. It contains brain-busting challenges of almost every type: math logic problems for the numerically inclined; absolutely amazing lateral thinking conundrums; really great critical thinking bafflers; and mind-boggling word puzzles. Here's just a small sample of what's inside: The 22nd and 24th presidents of the United States had the same mother and the same father, but were not brothers. How could this be so? Stumped? That's because it's one man--Grover Cleveland--who was reelected after skipping a term. And that's just an easy warm-up!

Classic Brainteasers

Author: Karen C. Richards

Publisher: Sterling Publishing Company, Inc.

Published: 2002

Total Pages: 296

ISBN-13: 9781402710674

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There's nothing better than a tricky brain teaser to test your intellect and satisfy your quest for mental challenge. The search ends with this colossal assortment of classics.

The Best Brain Teasers

Author: Mike C. Biehl

Publisher: Createspace Independent Publishing Platform

Published: 2018-07-11

Total Pages: 92

ISBN-13: 9781722818012

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What do you like, Riddles, Puzzles, Brain Teasers, Ciphers OR You like to try all of them sometimes? The Best Brain Teasers: 199+ Unique Brain Teasers for All Ages is a comprehensive collection of all types of unique, thought-provoking riddles and puzzles for all ages to enjoy. Some riddles can be especially challenging for adults, let alone children, so this book includes a variety of kid-friendly material as well. This book includes a wide assortment of useful information, including: An organized list of brain teasers carefully categorized to make it easier to find just what you are looking for. A more fine-tuned collection of riddles and puzzles. Brain teasers can be found just about anywhere in bookstores or on the internet. This book has singled out the best ones to make a more cohesive selection. Each chapter has a brief description of the following puzzles to avoid confusion. Helpful hints for some of the more challenging riddles and puzzles can be easily found (but not too many; these are brain teasers after all!). The answers to all the puzzles and riddles are compiled in order at the end of the book. Clickable links to hints and answers to make them easy to find. There are so many different types of brain teasers-some of which may be a little more unfamiliar. This book covers unique topics such as lateral thinking riddles, Rebus puzzles, word scrambles, and even ciphers. They provide a welcome break from your average puzzle or riddle and some will take a considerable amount of brain power and even a little help from friends and family to solve. Exercising your brain has never been more enjoyable! So settle in, grab a friend or two, and get ready for hours of fun. From easy riddles to more difficult ciphers and lateral thinking problems, this collection of puzzles will never get old and will provide hours of fun for the entire family. So what are you waiting for, Let's Grab this fun-entertaining book and find out if you are Smart Enough for this riddles & also start enjoying quality time with your kids, friends and family.

Brain Teasers

Author: Ian Livingstone

Publisher: Simon and Schuster

Published: 2009-02-25

Total Pages: 484

ISBN-13: 1626367167

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A great way to have fun and build brain power, Brain Teasers offers a variety of games to delight and challenge even the most advanced puzzler. Brain Teasers shows off some outrageously fun new mindbenders, like anasearches (a combination of an anagram, a crossword, and a word search), numberlockers (think of a crossword puzzle with numbers instead of words), and alphabetics (a miniature crossword puzzle that uses each letter of the alphabet exactly once). Perfect for anyone who sits down with the New York Times crossword puzzle every morning or works through Sudoku puzzles on the way home, this book is guaranteed to excite your mind and jump-start your brain.

Word Games, Riddles and Logic Tests

Author: Adrian Wallwork

Publisher: Springer

Published: 2017-12-12

Total Pages: 159

ISBN-13: 331967241X

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This book contains exercises connected with some of the fun or more unusual aspects of the English languageand with games that typically a native English speaker would do. The games have been adapted into a manageable format, but the actual vocabulary contained has not been changed. The types of games include: lateral thinking games, riddles, logic tests, anagrams, palindromes, proverbs, limericks, word ladders, tongue twisters, plus a whole host of other word-related games. Easy English! is a series of books to help you learn and revise your English with minimal effort. You can improve your English by reading texts in English that you might well normally read in your own language e.g. jokes, personality tests, lateral thinking games, wordsearches. doing short exercises to improve specific areas grammar and vocabulary, i.e. the areas that tend to lead to the most mistakes - the aim is just to focus on what you really need rather than overwhelming yourself with a mass of rules, many of which may have no practical daily value Other books in the Easy English!series include: Wordsearches: Widen Your Vocabulary in English Test Your Personality: Have Fun and Learn Useful Phrases Word games, Riddles and Logic Tests: Tax Your Brain and Boost Your English Top 50 Grammar Mistakes: How to Avoid Them Top 50 Vocabulary Mistakes: How to Avoid Them

How to Ace the Brainteaser Interview

Author: John Kador

Publisher: McGraw Hill Professional

Published: 2004-09-22

Total Pages: 258

ISBN-13: 0071446060

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The inside track on how to beat the "logic puzzle" job interview As if job interviews weren't nerve-wracking enough, many companies, in their pursuit of the brightest and best, have begun beleaguering applicants with tests of logic, creativity, and analytical abilities. Many firms have replaced traditional interview questions such as "Tell us about yourself" or "What's your biggest weakness?" with mind-benders such as: Why are beer cans tapered at both ends? How many piano tuners are there in the world? How many Ping-Pong balls can you stuff into a Boeing 747? How would you design a bathroom for the CEO of the company? If you could remove any one of the 50 U.S.states, which one would it be? In How to Ace the Brain Teaser Interview, bestselling careers author John Kador gives readers the inside track on this new interview technique. He provides 75 puzzles actually used by HR departments across the nation, and he offers tips on how to solve them and present the solutions so as to make the best possible impression.

Brain Games

Author: Stephanie Drimmer

Publisher: National Geographic Books

Published: 2018

Total Pages: 164

ISBN-13: 1426330170

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An activity book that acts as a companion to the TV series Brain games.