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Imperial Library
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Index
Cover
Title Page
Copyright Page
Contents
Introduction
Topology
The Tricky Hole
Elastic Playing Card
An Intriguing Three-Dimensional Puzzle
Flexible Bottle-Opener
King of Love
Magic Flexagon
Key Tag Puzzle
St. George’s Cross
One-Side Loops
Figure-Eight Shaped Pastry
Power or Love: An Amusing Revolving Structure
Paradromic Rings
An Impossible Knot
Math Ingenuity in Design
Impossible Pyramid
Woven Triangle
The Magic Box
Torquato Puzzle
Buttonhole Puzzle, an Important Historical Puzzle
Kirigami Odin’s Triangles
Geometry
Ural Mountains
A Challenging Triangle
Squared
Mysterious Birds
Japanese Flag
Interlocked Disk
Round and Round
Chocolate Puzzle
Magic Bagels
Triangular Congestion
Elephants and Castles
Trianglized Kangaroo
Mend the Square
Cardboard Ball
The Impossible “T”
Numerical, Sequential and Combinatory Puzzles
Towers’ Permutation
Honest Dice
Magic Combinatory Puzzle
Missing Number
Logic Dice
Eiffer Tower
Mind-reading Powers
Broken Magic Square
Amazing Calendar
Donkeys and Zebras
Magic Magic Square
Amazing Calculator
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