This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series include Codebreaking Puzzles, Brain Boosting Puzzles, Logic Puzzles and Number and Mathematical Puzzles.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Codebreaking Puzzles, Cryptic Crosswords, IQ Puzzles, Brain Boosting Puzzles, Brain Training Puzzles, Logic Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Word search.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Codebreaking Puzzles, IQ Puzzles, Number & Mathematical Puzzles, Cryptic Crosswords, Brain Boosting Puzzles, Logic Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Codebreaking Puzzles, IQ Puzzles, Number & Mathematical Puzzles, Brain Boosting and Brain Training Puzzles, Logic Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle boob produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Cryptic Crosswords, IQ Puzzles, Number & Mathematical Puzzles, Brain Boosting Puzzles, Brain Training Puzzles, Logic Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Codebreaking Puzzles, Cryptic Crosswords, Number & Mathematical Puzzles, Brain Boosting and Brain Training Puzzles, Logic Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Codebreaking Puzzles, IQ Puzzles, Number & Mathematical Puzzles, Cryptic Crosswords, Brain Boosting and Brain Training Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series include Cryptic Crosswords, Codewords, Codebreaking Puzzles and Brain Boosting Puzzles.

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series include Cryptic Crosswords, Codewords, Codebreaking Puzzles and Brain Boosting Puzzles.

Designed to present a tough challenge, these puzzles are divided into three levels of difficulty, the final of which is for true experts. This sudoku collection includes a foreword written by Sir Dermot Turing, nephew of Alan Turing and trustee of Bletchley Park, the former British codebreaking HQ where Alan Turing worked. Its retro 1940s cover is reminiscent of wartime book designs and makes a wonderful gift. Set your mind to work and see whether you have the skills to become a Bletchley Park number cruncher.

This book forms part of a series of puzzle books, produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Logic Puzzles, Brain Training Puzzles, One Minute Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

This book forms part of a series of puzzle books, produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Brain Boosting and Brain Training Puzzles, Logic Puzzles, One Minute Puzzles, Crosswords, Sudoku and Wordsearch.

Check out your enigma-solving skills and see if you have the ability to become a master codebreaker! Alan Turing is known as the father of modern computing, recognised for his incredible intelligence work at Bletchley Park during World War II where he cracked the Enigma cipher. Published in association with The Turing Trust, this collection of 240 challenging and innovative codebreaking puzzles has been specially created to test your all-round codebreaking skills. As you work through the book, you will find the puzzles become progressively harder until you face the final mind-bending Enigma ciphers. A handy hint section is included as well as solutions in the back, which will lead you step-by-step through the logic of each puzzle.

This book forms part of a series of puzzle books, produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series are Brain Boosting and Brain Training Puzzles, Logic Puzzles, Codewords, Crosswords, Sudoku and Wordsearch.

Use your powers of logic and just a little educated guesswork to unlock the key to the codewords in this super volume of over 95 puzzles. Each letter is represented by a number, and it's down to you to unscramble the clues and break the code. Produced by the Bletchly Park Trust this book is a brilliant compilation to awaken your inner sleuth.

Inspired by the genius problem-solving skills of World War II codebreaker Alan Turing, these puzzles are divided into three levels of difficulty, the third being truly expert. Set your mind to work and see whether you have the skills to become a Bletchley Park IQ genius. These tests include: - Lateral thinking puzzles - Math word problems - Raven matrices - Logical reasoning puzzles And many more.