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Title: Murder Most Puzzling Peril at Quandary Park: A Mysterious Case to Solve, Author: Stephanie von Reiswitz
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Murder Most Puzzling Peril at…
by Stephanie von Reiswitz
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Hardcover $18.95
Title: 100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Games and Problems with Solutions, Author: Bartholomew Dyda
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100 Math Brainteasers (Grade 7…
by Bartholomew Dyda, Zbigniew Romanowicz, Adam Fisher (Compiler)
Paperback $9.95
Title: Chess: How To Play Chess For Beginners: Learn How to Win at Chess - Master Chess Tactics, Chess Openings and Chess Strategies!, Author: Victor Lee
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Chess: How To Play Chess For…
by Victor Lee
eBook $4.95
Title: Five-Minute Brain Workout: Games and Puzzles to Keep Your Mind Sharp and Supple, Author: Kim Chamberlain
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Five-Minute Brain Workout:…
by Kim Chamberlain
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Paperback $14.95
Title: Riddles and Brain Teasers: Train Your Brain Like Ancient Greek Philosophers, Author: Anthony Idalion
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Riddles and Brain Teasers:…
by Anthony Idalion
eBook $3.99
Title: Skyrim Is Here The Unofficial Guide not to be Overlooked, Author: Ralph Pier
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Skyrim Is Here The Unofficial…
by Ralph Pier
eBook $3.98
Title: Are You Smart or What?, Author: Pat Battaglia
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Are You Smart or What?
by Pat Battaglia
#4 in Series
eBook $4.95
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Instant Mind Power
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Instant Mind Power
by The INSTANT Series
Narrated by  The INSTANT Series
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Audiobook (Unabridged) $4.97
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Title: Magic Squares: 50 Brain Teazers, Author: Roy Whitlow
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Magic Squares: 50 Brain…
by Roy Whitlow
eBook $3.20
Title: Solving Number Puzzles, Author: White Dove
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Solving Number Puzzles
by White Dove
eBook $3.99
Title: Knots and Numbers: 50 Brain Teazers, Author: Roy Whitlow
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Knots and Numbers: 50 Brain…
by Roy Whitlow
eBook $3.20
Title: Sudoku Puzzle Secrets Revealed: The Best Book Guide For Sudoku Players On How To Play Sudoku With Smart Facts on Sudoku Puzzles And Sudoku Solutions Plus Essential Sudoku Tips And Ways For An Effortless, Easy Sudoku Game!, Author: Pittman
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Sudoku Puzzle Secrets Revealed…
by Pittman
eBook $3.99
Title: 101 Interesting Questions, Author: Krissy Falzon
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101 Interesting Questions
by Krissy Falzon
eBook $3.99
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Brain Training: Regain Focus and Improve Your Memory for Good
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Brain Training: Regain Focus…
by Adam Fondey
Narrated by  Digital Voice Marcus G
Audiobook (Unabridged)

$2.99

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Title: 100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Games and Problems with Solutions, Author: Bartholomew Dyda
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100 Math Brainteasers (Grade 7…
by Bartholomew Dyda, Zbigniew Romanowicz, Adam Fisher (Translator), Tom Emusic (Editor), Jacek Skrzydlewski (Illustrator)
eBook $6.99
Title: R.O.S. Therapy Systems Presents Amusing Brain Teaser Games by Pat Battaglia, Volume 1, Author: Pat Battaglia
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R.O.S. Therapy Systems…
by Pat Battaglia, Scott Silknitter (Created by)
#1 in Series
eBook $3.95
Title: Solving The Puzzling Sudoku: Basic Tips And Tricks For Sudoku Help So You Can Solve Easy Sudoku, Medium Sudoku Or Hard Sudoku Puzzles And Turn Yourself From An Amateur Into A Pro!, Author: KMS Publishing.com
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Solving The Puzzling Sudoku:…
by KMS Publishing.com
eBook $3.99
Title: How to Solve the Cube, Author: JD P
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How to Solve the Cube
by JD P
eBook $5.00
Title: Logic and Clear Thinking: 50 Brain Teazers, Author: Roy Whitlow
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Logic and Clear Thinking: 50…
by Roy Whitlow
eBook $3.20
Title: Amusemnts in Mathematics [Illustrated], Author: Henry Ernest Dudeney
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Amusemnts in Mathematics…
by Henry Ernest Dudeney
eBook $3.69

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