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Title: The Researcher's First Murder: A New Cain's Jawbone Puzzle, Author: John Finnemore
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The Researcher's First Murder:…
by John Finnemore
Other Format $29.95
Title: Math Games with Bad Drawings: 75 1/4 Simple, Challenging, Go-Anywhere Games-And Why They Matter, Author: Ben Orlin
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Math Games with Bad Drawings:…
by Ben Orlin
Hardcover $30.00
Title: Will Shortz Presents The Ultimate KenKen Omnibus: 500 Easy to Hard Logic Puzzles That Make You Smarter, Author: Tetsuya Miyamoto
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Will Shortz Presents The…
by Tetsuya Miyamoto, Will Shortz (Introduction)
Paperback $31.00
Title: LSAT Logic Games For Dummies, Author: Mark Zegarelli
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LSAT Logic Games For Dummies
by Mark Zegarelli
Explore Series
Paperback $27.99
Title: The big book of Trigons: 300 puzzles, Author: Djape
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The big book of Trigons: 300…
by Djape
Explore Series
Paperback $29.99
Title: Whataburger Fancy Ketchup Puzzle: 500-Piece Puzzle, Author: Blue Star Press
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Whataburger Fancy Ketchup…
by Blue Star Press
#2 in Series
Other Format $29.95
Title: C++ Brain Teasers: Exercise Your Mind, Author: Anders Schau Knatten
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C++ Brain Teasers: Exercise…
by Anders Schau Knatten
Paperback $32.95
Title: Professor Povey's Perplexing Problems: Pre-University Physics and Maths Puzzles with Solutions, Author: Thomas Povey
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Professor Povey's Perplexing…
by Thomas Povey
Paperback $26.99
Title: Joy of Jigsaws: A Puzzler's Guide and How to Make Your Own, Author: Holly Lambert
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Joy of Jigsaws: A Puzzler's…
by Holly Lambert
Explore Series
Paperback $28.95
Title: The Leader's Guide to Lateral Thinking Skills: Unlock the Creativity and Innovation in You and Your Team, Author: Paul Sloane
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The Leader's Guide to Lateral…
by Paul Sloane
Paperback $28.99
Title: The Sherlock Holmes Complete Puzzle Collection: Over 200 Devilishly Difficult Mysteries Inspired by the World's Greatest Detective, Author: Tim Dedopulos
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The Sherlock Holmes Complete…
by Tim Dedopulos
Explore Series
Hardcover $29.95
Title: The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever, from Crosswords to Jigsaws to the Meaning of Life, Author: A.J. Jacobs
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The Puzzler: One Man's Quest…
by A.J. Jacobs, Greg Pliska (Contribution by)
Hardcover $28.00
Title: The GCHQ Puzzle Book II, Author: GCHQ
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The GCHQ Puzzle Book II
by GCHQ
Paperback $33.99
Title: Mrs. Perkins's Electric Quilt: And Other Intriguing Stories of Mathematical Physics, Author: Paul J. Nahin
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Mrs. Perkins's Electric Quilt:…
by Paul J. Nahin
Hardcover $29.95
Title: The Leader's Guide to Lateral Thinking Skills: Unlock the Creativity and Innovation in You and Your Team, Author: Paul Sloane
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The Leader's Guide to Lateral…
by Paul Sloane
eBook $28.99
Title: Half-n-Half Fill-In Puzzles, Volume 8, 1000 Puzzles (500 number & 500 Word Fill-In Puzzles), Author: Lora Dollar
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Half-n-Half Fill-In Puzzles,…
by Lora Dollar, Kooky Puzzle Lovers
Large Print $29.99
Title: C Port Maze Mania Puzzle Book: Solutions Included, Author: L. Stevens
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C Port Maze Mania Puzzle Book:…
by L. Stevens
Paperback $27.82
Title: Sudoku A Game of Mathematicians 900 Puzzles Normal to Hard Difficulty, Author: Kelly Johnson
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Sudoku A Game of…
by Kelly Johnson
Paperback $25.99
Title: Amusements in Mathematics, Author: Henry Ernest Dudeney
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Amusements in Mathematics
by Henry Ernest Dudeney
Paperback $29.99
Title: Studies in the Bi-Literal Cipher of Francis Bacon (Classic Reprint), Author: Gertrude Horsford Fiske
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Studies in the Bi-Literal…
by Gertrude Horsford Fiske
Hardcover $31.86

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