25% Off Pre-Order Books with Code: PREORDER25 for Premium & Reward Members Shop Now
1- 20 of 1410 results
Grid View Grid
List View List
Grid View Grid
List View List
Title: Symbolic Logic and the Game of Logic, Author: Lewis Carroll
QUICK ADD
Symbolic Logic and the Game of…
by Lewis Carroll
Explore Series
Paperback $15.95
Title: Tangrams: 330 Puzzles, Author: Ronald C. Read
QUICK ADD
Tangrams: 330 Puzzles
by Ronald C. Read
Explore Series
Paperback $10.95
Title: The Mensa Genius Quiz Book, Author: Marvin Grosswirth
QUICK ADD
The Mensa Genius Quiz Book
by Marvin Grosswirth, Abbie F. Salny
Paperback $19.99
Title: The Mensa Genius Quiz Book 2, Author: Marvin Grosswirth
QUICK ADD
The Mensa Genius Quiz Book 2
by Marvin Grosswirth, Abbie F. Salny
#2 in Series
Paperback $19.99
Title: Great Big Book of Pencil Puzzles, Author: Jacob Orleans
QUICK ADD
Great Big Book of Pencil…
by Jacob Orleans
Paperback $24.00
Title: Cross Numbers: A Collection of 32 Blackline Mathematical Puzzles, Author: John Parker
QUICK ADD
Cross Numbers: A Collection of…
by John Parker
Paperback $12.99
Title: My Best Mathematical and Logic Puzzles, Author: Martin Gardner
QUICK ADD
My Best Mathematical and Logic…
by Martin Gardner
Explore Series
Paperback $5.95
Title: Test Your IQ: A Detailed Explanation of What IQ Means and How It Is Measured--Including Eight Tests You Can Take, Author: Hans J. Eysenck
QUICK ADD
Test Your IQ: A Detailed…
by Hans J. Eysenck, Darrin Evans
Paperback $24.00
Title: The Psychologist's Book of Self-Tests: 25 Love, Sex, Intelligence, Career, And Personality Tests, Author: Louis H. Janda
QUICK ADD
The Psychologist's Book of…
by Louis H. Janda
Paperback $24.00
Title: Mensa Presents Mighty Mindbusters, Author: John Bremner
QUICK ADD
Mensa Presents Mighty…
by John Bremner, Carolyn Skitt
Paperback $8.00
Title: Increase Your Puzzle IQ: Tips and Tricks for Building Your Logic Power, Author: Marcel Danesi
QUICK ADD
Increase Your Puzzle IQ: Tips…
by Marcel Danesi
Hardcover $31.95
Title: Increase Your Puzzle IQ: Tips and Tricks for Building Your Logic Power, Author: Marcel Danesi
QUICK ADD
Increase Your Puzzle IQ: Tips…
by Marcel Danesi
Paperback $16.95
Title: Would You Rather...: Over 200 Absolutely Absurd Dilemmas to Ponder, Author: David Gomberg
QUICK ADD
Would You Rather...: Over 200…
by David Gomberg, Justin Heimberg
Paperback $24.00
Title: The Riddle Of Scheherazade: And Other Amazing Puzzles, Author: Raymond Smullyan
QUICK ADD
The Riddle Of Scheherazade:…
by Raymond Smullyan
Explore Series
Paperback $18.99
Title: Mazes: Ancient and Modern, Author: Robert Field
QUICK ADD
Mazes: Ancient and Modern
by Robert Field
Paperback $7.99
Title: Mensa Presents: Assess Your Personality, Author: Robert Allen
QUICK ADD
Mensa Presents: Assess Your…
by Robert Allen
Paperback $8.95
Title: So You Think You're Smart: 150 Fun and Challenging Brain Teasers, Author: Pat Battaglia
QUICK ADD
So You Think You're Smart: 150…
by Pat Battaglia
Paperback $9.95
Title: The Brains, Author: Byron Jacobs
QUICK ADD
The Brains
by Byron Jacobs, Ray Keene
Paperback $9.95
Title: Challenging Logic Puzzles, Author: Barry R Clarke
QUICK ADD
Challenging Logic Puzzles
by Barry R Clarke, Rob Collinet (Illustrator)
Explore Series
Paperback $7.95
Title: Math Crossword Puzzles, Author: Anna B. Napolitano
QUICK ADD
Math Crossword Puzzles
by Anna B. Napolitano
eBook $6.99 $7.99 Current price is $6.99, Original price is $7.99.

Pagination Links