Anyone solved this yet?
https://www.gchq.gov.uk/news/xmaschallenge2022
GCHQ Christmas Challenge 2022
Moderator: Michael Wallace
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GCHQ Christmas Challenge 2022
GR MSL GNDT MSS NGVWL SRND NNLYC NNCT
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Re: GCHQ Christmas Challenge 2022
Think so, got
Christmas GreetIngs
Christmas GreetIngs