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Book Cover
E-book
Author Gruber, Gary R

Title The world's 200 hardest brain teasers : mind-boggling puzzles, problems, and curious questions to sharpen your brain / Gary R. Gruber
Published Naperville, Ill. : Sourcebooks, ©2010

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Description 1 online resource (xiv, 188 pages) : illustrations
Contents The Geometry Problem that Stumped the Nation -- The World's Hardest Brain Teasers -- Answers -- Answer -- The Geometry Problem that Stumped the Nation -- About the Author
Summary FLEX YOUR brain power like never before!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?Gary R. Gruber, PhD, 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)
Notes Print version record
Subject Logic puzzles.
Lateral thinking puzzles.
Word games.
GAMES -- Logic & Brain Teasers.
GAMES -- Quizzes.
GAMES -- Puzzles.
Reference.
Logic & Brain Teasers.
Problems & Exercises.
Lateral thinking puzzles
Logic puzzles
Word games
Logic puzzles.
Lateral thinking puzzles.
Word games.
Genre/Form Puzzles and games
Puzzles and games.
Form Electronic book
ISBN 9781402257520
140225752X
9781402257513
1402257511
Other Titles World's two hundred hardest brain teasers
Brain teasers