This collection of 140 intriguing and challenging codebreaking puzzles are produced in association with the Bletchley Park Trust. Follow in the footsteps of Wor

WOULD BLETCHLEY PARK--THE TOP-SECRET HOME OF BRITISH WORLD WAR II CODEBREAKERS--HAVE RECRUITED YOU? PUT YOUR MENTAL AGILITY TO THE TEST WITH THESE FIENDISHLY CH

Follow in the footsteps of the Codebreakers and establish whether you have the puzzle solving skills needed to have worked at wartime Bletchley Park. This colle

This collection of challenging logic puzzles is part of a series of books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and

Offers a selection of eighty entertaining cryptic challenges from the pages of the Daily Telegraph.