The Alan Turing Cryptic Codebreaking Puzzle Book: Foreword by Sir Dermot Turing Dr Gareth Moore
The puzzles are arranged across five chapters so that they become progressively more difficult until the ultimate test Enigma Puzzles.
Contents
Foreword 5
Introduction 7
Level 1
Decoded Dilemmas 11
Level 2
Meta Mysteries 37
Level 3
Cryptic Conundrums 61
Level 4
Perplexing Puzzles 87
Level 5
Enciphered Enigmas 115
Hints 137
Solutions 193
Authors 303