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Test Your IQ
Ken Russell
Paperback - $21.95
Featuring 400 IQ questions arranged in a series of exercises that will show how your IQ measures up. You can use the questions as timed exams or individually, simply to enjoy testing and exploring the strengths and weaknesses of the brain's working p ...
Times Book of IQ Tests
Ken Russell
Paperback - $29.95
400 never before published questions, complete with a guide to assessing your performance provide you with plenty of opportunity to practice, whether it's for a job interview or for your own entertainment.
Times Book of IQ Tests
Ken Russell
Paperback - $29.95
Intelligence Quotient (IQ) is an age-related measure of intelligence that can be defined as mental ability or quickness of mind. During the past 25-30 years IQ testing has been brought into widespread use by employers because of their need to ensure ...
Times Book of IQ Tests
Ken Russell
Paperback - $29.95
Do you want to stretch and exercise your mind?
The Puzzling Adventures of Dr. Ecco
Dennis Elliott Shasha
Paperback - $17.95
Dr. Ecco is a mathematical detective and puzzle solver. In this book readers are invited to join him in solving nearly 40 puzzles inspired by methods in computer science and mathematics, including The Tower of Lego, the Odd Doors Problem, Spies and D ...
How to Solve Sudoku and Kakuro : A Step-By-Step Introduction
Catherine Shaw
Paperback - $27.95
Don't know where to begin with a Sudoku puzzle?Let academic Catherine Shaw guide you through the intricacies of the international puzzle craze, unlocking the logic behind 'magic squares' and helping you on the way to success.
Will Shortz Presents Beyond Sudoku : 100 Specially Selected Logic Puzzles from Japan
Will Shortz
Paperback - $12.95
Will Shortz Presents Ready, Set, Sudoku : 100 Wordless Crossword Puzzles
Will Shortz
Paperback - $12.95
Sudoku has taken America by storm! Puzzled by the wordless crossword puzzle? Try one or two of these simple, easy-to-solve sudoku and you'll discover what millions of fans already know: There's nothing as fun as sudoku!
Features:
- 100 all-ne ...