Gchq Christmas Card 2024 Game. 11, 2024, shows an envelope with the '2024 festive puzzle'. The spy chief's christmas card includes seven puzzles, each referencing gchq's sites across the country, including manchester, london, scarborough, bude and cheltenham.

If you want to try the challenge. The spy chief’s christmas card includes seven puzzles, each referencing gchq’s sites across the country, including manchester, london, scarborough, bude and cheltenham.