The key to unlocking the puzzle is identifying Samuel, Louis and Ludwik. In this case, we need to find a common link between them. They are all pioneers in the world of language and code ...
CLUE: The key to unlocking the puzzle is identifying Samuel ... you can join the social media conversation on the GCHQ code-breaker challenge using hashtag #GCHQpuzzlebook.
How Jacqueline came to be a code breaker is a pretty remarkable story, too. She answered an ad in the Baltimore Sun, which was looking for people who enjoyed doing crossword puzzles. She relished ...
crossword puzzle experts and computer pioneers worked to crack Nazi Germany’s secret codes. Historians say their work shortened World War II by as much as two years. Secretary of State Blinken ...