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Title: Having Fun With Problem-Solving, Author: Roy Wysnewski
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Having Fun With…
by Roy Wysnewski
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Title: 30 Interactive Brainteasers to Warm Up your Brain, Author: Puzzleland
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30 Interactive Brainteasers to…
by Puzzleland
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Title: How Does the Affine Cipher Work, Author: Arthur Finegan
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How Does the Affine Cipher…
by Arthur Finegan
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Title: One-Minute Mysteries and Brain Teasers BONUS Collection (Micro Mysteries and Brain Teasers, #0), Author: S. A. King
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One-Minute Mysteries and Brain…
by S. A. King
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Title: Honeycomb Sudoku Puzzles, Author: Ted Summerfield
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Honeycomb Sudoku Puzzles
by Ted Summerfield
#8 in Series
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Title: Wheel of Wisdom - The Whole-brain Creative Thinking Game, Author: Peter Harris
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Wheel of Wisdom - The…
by Peter Harris
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Title: Famous Valentine's Day Quotes in Word Puzzles, Author: Anna Remorova
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Famous Valentine's Day Quotes…
by Anna Remorova
#1 in Series
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Title: The Game of Logic, Author: Lewis Carroll
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The Game of Logic
by Lewis Carroll
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eBook $0.95
Title: Advanced Brain Training: Lateral thinking tests and Mensa-level puzzles to hone your mental agility, Author: Simon Wootton
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Advanced Brain Training:…
by Simon Wootton, Terry Horne
eBook $0.99
Title: Conundrums Riddles and Puzzles, Author: Dean Rivers
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Conundrums Riddles and Puzzles
by Dean Rivers
eBook $0.99
Title: Code Word Puzzles, Author: Ted Summerfield
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Code Word Puzzles
by Ted Summerfield
#10 in Series
eBook $0.99
Title: What's Your IQ?, Author: Janet Terban Morris
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What's Your IQ?
by Janet Terban Morris
eBook $0.99
Title: Spot the Difference - Boats - Eight Puzzle Sets to Solve For All Ages, Author: Kimberly Em
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Spot the Difference - Boats -…
by Kimberly Em
eBook $0.99
Title: How to Solve Conundrums (Annotated), Author: Anonymous
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How to Solve Conundrums…
by Anonymous
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Title: Amusements in Mathematics, Author: Henry Ernest Dudeney
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Amusements in Mathematics
by Henry Ernest Dudeney
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Title: A Fun Guide to Card tricks, Mental Feats and Magic Tricks, Author: Monarch Publications
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A Fun Guide to Card tricks,…
by Monarch Publications (Editor)
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Title: 4-Letter Words, Author: Ted Summerfield
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4-Letter Words
by Ted Summerfield
#1 in Series
eBook $0.99
Title: Dave's Logic Puzzles, Author: David F. Curran
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Dave's Logic Puzzles
by David F. Curran
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eBook $0.99
Title: What's Different Adult Volume 1 Part 1, Author: Linda Shirley
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What's Different Adult Volume…
by Linda Shirley
eBook $0.99
Title: Brain Games, Author: Michelle Smith
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Brain Games
by Michelle Smith
eBook $0.99

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