Interactive GCHQ christmas puzzle 2015

Published 10 December 2015 under puzzles

Can you solve GCHQ's Christmas card puzzle?

The BBC and Guardian have reported on a puzzle sent by GCHQ in their christmas card this year:

Britain's most secretive organisation - GCHQ - has added a cryptic twist to Christmas card season by including a baffling brainteaser.

To help you along we've created an interactive version of the puzzle: https://afterthoughtsoftware.com/uploads/gchq-puzzle.html

Note the page uses cookies so by using the page you accept that you happy to use cookies.