Sign-In
Cart
Mathematical Bafflers
Paperback
Series: Dover Recreational Math
Publisher Price: $10.95
ISBN13: 9780486239613
Publisher: Dover Publications
Published: May 1 1980
Pages: 217
Weight: 0.55
Height: 0.48 Width: 5.44 Depth: 8.44
Language: English
Advanced mathematical skills are only sporadically required -- the majority of problems are accessible to anyone wanting the challenge. Those mentally fit enough to find 1,000 consecutive nonprime numbers (page 164) or discover on what days of the week the first day of a new century can fall (page 210), apply within; all others enjoy the bafflement anyway.
Also in
Puzzles
So. Many. Stickers. 1,000-Piece Puzzle: A Puzzle for Sticker Lovers: Includes 100 Stickers to Make Your Own Sticker Art
Pipsticks(r)+Workman(r)
Other
Roses in Bloom Puzzle: A 1000-Piece Jigsaw Puzzle Featuring Rare Art from the New York Botanical Garden: Jigsaw Puzzles for Adults
The New York Botanical Garden
Other
Murdle: Volume 1: 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction
Karber, G. T.
Paperback
Puzzle Mania!: Wordle, Connections, Spelling Bee, Minis and More!
Fagliano, Joel
New York Times Games, The
Hardcover
Murder Among the Stacks: Book 1: Solve the Puzzles--And the Plot of a Cozy Bookstore Mystery!
Point, Rosie A.
Paperback
The Killer Isn't Alice: The Bestselling Murder Mystery Puzzle Book - 46,600 Suspects, 1 Killer. Can You Solve the Crime?
Starling, Iris
Paperback
The Ultimate Brain Health Puzzle Book for Adults: Crosswords, Sudoku, Cryptograms, Word Searches, and More!
Fraas, Phil
Paperback
Disney Dreams Collection Thomas Kinkade Studios Coloring Book
Kinkade, Thomas
Thomas Kinkade Studios
Paperback
Garden Lover's Puzzle Book: Packed with Quizzes, Puzzles, and Trivia for Garden Enthusiasts
Books, Michael O'Mara
Paperback
Brain Games - Large Print Bible Word Search: The Words of Jesus
Brain Games
Publications International Ltd
Paperback
The Ultimate Fun Adult Activity Book: Logic Puzzles, Sudoku, Mazes, Word Searches, Crosswords, Acrostics, Coloring, and More!
Demyanovich, Julie
Paperback
Brain Games - To Go - Stress Free: Word Search Puzzles
Brain Games
Publications International Ltd
Paperback
White Elephant Gifts for Adult: 500 Serial Killers Encyclopedia Facts and Figures
Murdle, K.
Paperback
The New York Times Mini Crosswords, Volume 1: 150 Easy Fun-Sized Puzzles
Fagliano, Joel
New York Times
Paperback
Brain Games - Sticker by Number: Nature (28 Images to Sticker)
New Seasons
Brain Games
Publications International Ltd
Paperback
Brain Games - Large Print Bible Word Search: Psalms (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
The Little Frog 1,000-Piece Puzzle: An Official Jigsaw Puzzle Illustrated by Maybell Eequay
Eequay, Maybell
Other
The New York Times Greatest Hits of Monday Crossword Puzzles: 100 Easy Puzzles
New York Times
Paperback
Brain Games - Criminal Mind Puzzles: Crime-Themed Brain Teasers Visual, Verbal, Memory & Logic Puzzles Spiral Bound Activity Book for Adults & Teens
Publications International Ltd
Brain Games
Paperback
Murder by Muffin: Book 2: Solve the Puzzles--And the Plot of a Cozy Bakery Mystery!
Point, Rosie A.
Paperback
Puzzles & Perils: The Crystal Quest: A Novel in 100 Fantastical Puzzles
Moore, Gareth
Ayres, Laura Jayne
Paperback
Brain Games - Bible Crossword Puzzles: Prayers, Parables & Prophets - Large Print
Publications International Ltd
Brain Games
Paperback
Brain Games - Word Searches - Large Print: Easy on the Eyes, Not on the Brain Puzzles Progress from Simple to Challenging Gift for Adults & Seniors (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
Murder on Vacation: Book 4: Solve the Puzzles--And the Plot of a Cozy Bed and Breakfast Mystery!
Point, Rosie A.
Paperback
Brain Games - Large Print Word Search: Unwind and Test Your Problem-Solving Skills Easy to Read, Fun to Solve Gift for Adults & Seniors (Large Print Edition)
Brain Games
Publications International Ltd
Paperback
The New York Times Mini Crosswords, Volume 3: 150 Easy Fun-Sized Puzzles
New York Times
Fagliano, Joel
Paperback
The New York Times Easy Crosswords for the Plane, Train, Car or Bar: 200 Removable Puzzles
New York Times
Paperback
100 Puzzle Word Search Books For Adults Large Print: Easy To Read Large Print Puzzle Books (Large Print Edition)
Publications, Cloud9
Paperback
New York Post Difficult Su Doku: The Official Utterly Adictive Number-Placing Puzzle
Gould, Wayne
Paperback
Sudoku Puzzle Book For Adults: 500+ Puzzles With Solutions for Adults & Seniors, easy, medium, hard
Books, Funafter
Paperback
Brain Games - Merriam-Webster's Variety Puzzles Large Print: Anagrams, Crosswords, Cryptograms, Word Searches, and More!
Publications International Ltd
Brain Games
Paperback
Tomoko Fuse's Amazing Kusudama Origami: Geometric Paper Art from Japan's Leading Expert!
Fuse, Tomoko
Paperback
The New York Times Greatest Hits of Tuesday Crossword Puzzles: 100 Easy Puzzles
New York Times
Paperback
Brain Games - Sticker by Number: Flowers & Nature Stained Glass (28 Images to Sticker)
Brain Games
New Seasons
Publications International Ltd
Paperback
Murder Before I Do: Book 3: Solve the Puzzles--And the Plot of a Cozy Wedding Mystery!
Point, Rosie A.
Paperback
399 Games, Puzzles & Trivia Challenges Specially Designed to Keep Your Brain Young
Linde, Nancy
Paperback
Brain Games - National Parks Word Search Puzzles: Puzzles That Celebrate the American Outdoors
Publications International Ltd
Brain Games
Paperback
Brain Games - Large Print Bible Word Search (Large Print Edition)
Brain Games
Publications International Ltd
Paperback
The New York Times Greatest Hits of Saturday Crossword Puzzles: 100 Hard Puzzles
New York Times
Paperback
The Official Agatha Christie Puzzle Book: Put Your Detective Skills to the Ultimate Test
Agatha Christie Ltd, Agatha Christie
Paperback
Brain Games - Bible Word Search: Wisdom of Proverbs Large Print
Publications International Ltd
Brain Games
Paperback
Meowdle: 75 Feline Crime Puzzles to Solve Using Logic, Skill and the Power of Catnip
Ayres, Laura Jayne
Moore, Gareth
Paperback
Genius-Level Sudoku: Over 300 Super-Difficult Puzzles from the Japanese Masters Who Invented the Game
Nikoli Publishing
Paperback
500 Puzzles for Wordle Lovers: Sharpen Your Skills with Fun, Challenging Brain Teasers!
Carlile, Rick
Paperback
The New York Times Easy Crossword Puzzles to Go the Distance: 200 Removable Puzzles
New York Times
Paperback
Brain Games - Relax and Solve: Word Search Puzzles (Pattern Cover)
Publications International Ltd
Brain Games
Paperback
Brain Games - Crossword Puzzles - Large Print (Blue) (Large Print Edition)
Brain Games
Publications International Ltd
Paperback
Brain Games - Calm: Word Search Puzzles - Large Print
Publications International Ltd
Brain Games
Paperback
Posh Adult Coloring Book: Thomas Kinkade Designs for Inspiration & Relaxation
Kinkade, Thomas
Paperback
Brain Games - Bible Word Search (Large Print Edition)
Brain Games
Publications International Ltd
Paperback
Brain Games - Large Print Bible Word Search: Women of the Bible
Publications International Ltd
Brain Games
Paperback
Brain Games - Relax and Solve: Sudoku (Pattern Cover)
Brain Games
Publications International Ltd
Paperback
Brain Games - Puzzles and Quizzes: Dolly Parton Facts and Information
Publications International Ltd
Brain Games
Paperback
The Everything Easy Large-Print Crosswords Book, Volume 8: More Than 120 Crosswords in Easy-To-Read Large Print
Timmerman, Charles
Paperback
Murder Most Puzzling Peril at Quandary Park: A Mysterious Case to Solve
Von Reiswitz, Stephanie
Hardcover
Brain Games - Large Print Bible Crosswords (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
Paint by Sticker (Official): 90s: Re-Create 12 Iconic Images One Sticker at a Time!
Workman Publishing
Paperback
The New York Times Greatest Hits of Thursday Crossword Puzzles: 100 Medium Puzzles
New York Times
Paperback
Brain Games - Relax and Solve: Crossword Puzzles (Pattern Cover)
Brain Games
Publications International Ltd
Paperback
The New York Times Mini Crosswords, Volume 2: 150 Easy Fun-Sized Puzzles
New York Times
Fagliano, Joel
Paperback
The New York Times Greatest Hits of Wednesday Crossword Puzzles: 100 Medium Puzzles
New York Times
Paperback
Brain Games - To Go - Inspirations Word Search Puzzles
Publications International Ltd
Brain Games
Paperback
Brain Games - 3-In-1: Word Search, Sudoku, Crosswords
Publications International Ltd
Brain Games
Paperback
Brain Games - Large Print Word Search (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
Brain Games - Large Print Sudoku: Unwind and Test Your Problem-Solving Skills Easy to Read, Fun to Solve Gift for Adults & Seniors (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
Brain Games - Word Search Large Print (Blue) (Large Print Edition)
Publications International Ltd
Brain Games
Paperback
The New York Times Greatest Hits of Friday Crossword Puzzles: 100 Hard Puzzles
New York Times
Paperback
The Everything Giant Book of Word Searches, Volume 5: Over 300 Word Search Puzzles for Hours of Challenging Fun!
Timmerman, Charles
Paperback
Brain Games - To Go - Facts & Fun: Baseball: Info, Stats, Puzzles, Quizzes & More
Publications International Ltd
Brain Games
Paperback
440 Games, Puzzles & Brain Boosters Specially Designed to Keep Your Mind Sharp
Linde, Nancy
Paperback
Purrdle: 75 More Feline Crime Puzzles to Solve Using Logic, Skill & the Power of Catnaps
Moore, Gareth
Ayres, Laura Jayne
Paperback
Brain Games - Bible Word Search: The Gospels - Large Print
Publications International Ltd
Brain Games
Paperback