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Index
Cover
Dedication
Introduction
Are you smarter than an 11-year-old?
LOGIC PROBLEMS: Cabbages, cheating husbands, and a zebra
Are you a wizard at wordplay?
GEOMETRY PROBLEMS: A man walks round an atom . . .
Are you smarter than a 12-year-old?
PRACTICAL PROBLEMS: Mathematics most fowl
Are you a genius at geography?
PROBLEMS WITH PROPS: Your aid I want, nine trees to plant
Are you smarter than a 13-year-old?
PROBLEMS FOR PURISTS: The number games
ANSWERS
Are you smarter than an 11-year-old?
LOGIC PROBLEMS (2-25)
Are you a wizard at wordplay?
GEOMETRY PROBLEMS (26-50)
Are you smarter than a 12-year-old?
PRACTICAL PROBLEMS (52-75)
Are you a genius at geography?
PROBLEMS WITH PROPS (76-100)
Are you smarter than a 13-year-old?
PROBLEMS FOR PURISTS (101-125)
A list of the puzzles and a note on their sources
Acknowledgments
Praise
Also by Alex Bellos
About the author
Copyright
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