Nobody has been able to answer GCHQ's Christmas puzzle | WIRED UK
Cyber Matters: How To Solve The GCHQ Christmas 2015 Puzzle (Possibly?)
GCHQ sends out Christmas card featuring challenging festive brainteasers – can you solve the puzzles? | The Sun
GCHQ's Christmas card puzzle: Can you outsmart an 11-year-old?
GCHQ Christmas Puzzle solution: How to solve the brainteaser - and the four further parts of the puzzle it unlocks
GCHQ on Twitter: "Here's the first of three festive puzzles we'll be setting you between now and Christmas Day! We'll have the answers after # Christmas. Check back later this week for the
Here's who came closest to solving GCHQ's 'fiendishly difficult' Christmas puzzle | The Independent | The Independent
Nobody has been able to answer GCHQ's Christmas puzzle | WIRED UK
Can you solve GCHQ's Christmas puzzle? Director Jeremy Fleming releases his annual conundrum - Gloucestershire Live
GCHQ sets its 2020 Christmas card challenge : r/puzzles
GCHQ Christmas Puzzle — alaricstephen.com
Christmas puzzle from GCHQ released - can you break the code and decipher the message? - Cambridgeshire Live
GCHQ: Nobody got crypto Christmas puzzle correct | WIRED UK
GCHQ: Nobody got crypto Christmas puzzle correct | WIRED UK
Can you solve GCHQ's Christmas card puzzle? - BBC News
GCHQ Christmas card: UK spy agency challenges 'wise men and women' to solve puzzle | CNN
GCHQ Christmas Puzzle
GCHQ releases answers to Christmas puzzle... which NOBODY was able to solve | London Evening Standard | Evening Standard
Solving the GCHQ christmas card with Python and pycosat - Matt's Ramblings
GCHQ unveils annual Christmas card puzzle - can you solve it? | The Week UK
GCHQ sets its 2020 Christmas card challenge - GCHQ.GOV.UK
GCHQ reveals answers and winners of Christmas puzzle | The Week UK
Solving the GCHQ Christmas Puzzle with Sentient
Britain's GCHQ spy agency releases Christmas puzzle for kids - CNN
Can you solve GCHQ's Christmas puzzle? Director Jeremy Fleming releases his annual conundrum - Gloucestershire Live
Can you crack the GCHQ Christmas card code? | The Week UK
GCHQ Christmas Puzzle Solutions Part 1 — alaricstephen.com
