NSA/CSS @NSAGov
Our partners at @GCHQ are back with a chance to work your mind! See if you can find the answer to today’s puzzle and keep an eye out for another #GCHQPuzzle later this week. — PolitiTweet.org
GCHQ @GCHQ
To keep your mind stimulated while staying at home to protect the NHS and help save lives, each week we’re going to… https://t.co/cDfie74rLx