Contents
Cover
Title Page
Copyright
Foreword by Marcus du Sautoy
Introduction
The Problems
Week 1
Week 2
Logic Challenge 1
Week 3
Week 4
Crossnumber 1
Week 5
Week 6
Make a Number Challenge
Week 7
Week 8
Crossnumber 2
Week 9
Week 10
Shuttle Challenge 1
Week 11
Week 12
Crossnumber 3
Week 13
Week 14
Logic Challenge 2
Week 15
Week 16
Crossnumber 4
Week 17
Week 18
Shuttle Challenge 2
Week 19
Week 20
Crossnumber 5
Week 21
Week 22
Logic Challenge 3
Week 23
Week 24
Crossnumber 6
Week 25
Week 26
Shuttle Challenge 3
Week 27
Week 28
Crossnumber 7
Week 29
Week 30
Logic Challenge 4
Week 31
Week 32
Crossnumber 8
Week 33
Week 34
Shuttle Challenge 4
Week 35
Week 36
Crossnumber 9
Week 37
Week 38
Logic Challenge 5
Week 39
Week 40
Crossnumber 10
Week 41
Week 42
Logic Challenge 6
Week 43
Week 44
Crossnumber 11
Week 45
Week 46
Crossnumber 12
Week 47
Week 48
The Penultimate Challenge
Week 49
Week 50
Crossnumber 13
Week 51
Week 52
The Ultimate Challenge
Week 53
Solutions
Problems 1 – 366
Crossnumbers
Logic Challenges
Shuttle Challenges
Glossary with Some Useful Facts
Table of Squares, Primes etc.
Acknowledgements
About the Publisher