![Christmas puzzle from GCHQ released - can you break the code and decipher the message? - Surrey Live Christmas puzzle from GCHQ released - can you break the code and decipher the message? - Surrey Live](https://i2-prod.birminghammail.co.uk/incoming/article17451462.ece/ALTERNATES/s615b/1_sudoku-gchqJPG.jpg)
Christmas puzzle from GCHQ released - can you break the code and decipher the message? - Surrey Live
![The GCHQ Puzzle Book Collection 2 Books Set: Amazon.co.uk: GCHQ, The GCHQ Puzzle Book by GCHQ, 978-0718185541, 0718185544, 9780718185541, The GCHQ Puzzle Book II by GCHQ, 978-0241365434, 0241365430, 9780241365434: 9789123912735: Books The GCHQ Puzzle Book Collection 2 Books Set: Amazon.co.uk: GCHQ, The GCHQ Puzzle Book by GCHQ, 978-0718185541, 0718185544, 9780718185541, The GCHQ Puzzle Book II by GCHQ, 978-0241365434, 0241365430, 9780241365434: 9789123912735: Books](https://m.media-amazon.com/images/I/61PyUayWphL.jpg)
The GCHQ Puzzle Book Collection 2 Books Set: Amazon.co.uk: GCHQ, The GCHQ Puzzle Book by GCHQ, 978-0718185541, 0718185544, 9780718185541, The GCHQ Puzzle Book II by GCHQ, 978-0241365434, 0241365430, 9780241365434: 9789123912735: Books
![The GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher: Amazon.co.uk: GCHQ: 9780718185541: Books The GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher: Amazon.co.uk: GCHQ: 9780718185541: Books](https://m.media-amazon.com/images/I/71lk4VEophL.jpg)
The GCHQ Puzzle Book: Perfect for anyone who likes a good headscratcher: Amazon.co.uk: GCHQ: 9780718185541: Books
![The Bookseller - Rights - Duke and Duchess of Cambridge pen foreword for Puffin and GCHQ puzzle book The Bookseller - Rights - Duke and Duchess of Cambridge pen foreword for Puffin and GCHQ puzzle book](https://drsw10gc90t0z.cloudfront.net/AcuCustom/Sitename/DAM/430/PuzzlesForSpies_COV_FRT.jpg)
The Bookseller - Rights - Duke and Duchess of Cambridge pen foreword for Puffin and GCHQ puzzle book
![GCHQ brain-teasing puzzle used to test spies is released to the public, but can you solve it? - Edinburgh Live GCHQ brain-teasing puzzle used to test spies is released to the public, but can you solve it? - Edinburgh Live](https://i2-prod.edinburghlive.co.uk/incoming/article19484680.ece/ALTERNATES/s615b/1_Screen-Shot-2020-12-18-at-150326.png)