Amazon.com: Mensa® AARP® Challenging Brain Twisters: 100 Logic and Number Puzzles (Mensa® Brilliant Brain Workouts): 9781510746817: Coughlin, Fred, Mensa, American, AARP: Books
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Amazon.com: Brain Teaser Difficult: Sukoro Puzzles - 100 Large Puzzles For Adults (Brain Teaser Puzzles): 9781983207389: Andrews, Deborah: Books
Amazon.com: 999 Riddles and Brain Teasers: Smart Kids Challenge (3 In 1): Fun, Difficult and Challenging Logic Puzzles and Trick Questions Fun for Children and Teens 7-9, 8-12 eBook : Jacobs, Jenny, Books, Kidsville: Kindle Store
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Puzzlequiz: Wit Twisters, Brain Teasers, Riddles, Puzzles, and Tough Questions: Stephen Barr, Colos: 9780060919740: Amazon.com: Books
Amazon.com: Math Brain Twisters With Answers: Rectslider Puzzles (Challenging Logic Puzzles): 9781726808057: White, Marcus: Books
Amazon.com: Riddles and Brain Teasers For Kids: The Greatest Collection Of Logic Riddles For Expanding Your Mind & Boosting Your Brain Power eBook : Alvis, Dara: Kindle Store
The 100 Best Brain Teasers for Kids: A Mind-Blowing Challenge of Wordplay, Math, and Logic Puzzles: Hall, Danielle: 9781648768033: Amazon.com: Books
The Everything Kids Riddles & Brain Teasers Book: Hours of Challenging Fun: Wagner, Kathi, Wagner, Aubrey: 9781593370367: Amazon.com: Books
The Ultimate Book of Riddles and Brain Teasers For Adults and Kids: 222 Easy to Hard Riddles and Brain Teasers - Kindle edition by Brooker, A.C.. Humor & Entertainment Kindle eBooks @ Amazon.com.
Brain Teasers and Riddles for Kids: Smart Riddles, Logic Puzzles, Brain Teasers and Mind Games for Kids and Family (Ages 7-9 8-12): Fantastic, Mr.: 9781792769290: Amazon.com: Books
Music Games, Brain Teasers and Puzzles: Davis, Lynne: 9781733741903: Amazon.com: Books
Brain Twisters for Minecrafters: Puzzles and Headscratchers for Overworld Fun: Boone, Brian: 9781510747296: Amazon.com: Books
Games Magazine Presents Brain Twisters from the World Puzzle Championships, Volume 3 (Other): Osher, Ron: 9780812929409: Amazon.com: Books
Amazon.com: Hard Brain Teasers For Adults: Sashikabe Puzzles - 100 Large Print Brain Puzzles (Hard Puzzles For Adults): 9781717972286: Berry, Sandra: Books
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Puzzle Me: Brain Twisters: Thomas, Scott: 9781622670062: Amazon.com: Books
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Amazon.com: Easy Brain Teasers For Seniors: Kohi Gyunyu Puzzles (Brain Twister): 9781723759482: Howell, Rebecca: Books
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Perfectly Logical!: Challenging Fun Brain Teasers and Logic Puzzles for Smart Kids: Larson, Jenn: 9781641525312: Amazon.com: Books
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