+- HP Forums (https://www.hpmuseum.org/forum)
+-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html)
+--- Forum: General Forum (/forum-4.html)
+--- Thread: GCHQ XMAS Puzzle (from Guardian newspaper) (/thread-20983.html)
GCHQ XMAS Puzzle (from Guardian newspaper) - Gerald H - 12-14-2023 06:24 AM
GCHQ Britain's military intelligence centre.
https://www.theguardian.com/uk-news/2023/dec/14/gchq-releases-annual-festive-christmas-puzzle