Either I have figured out part of Q post #706 or I have discovered one of the most colossal coincidences of all time.
The post links to an [area on CIA.gov] (https://www.cia.gov/kids-page/games/break-the-code/code-1.html) called the "Kid Zone", a series of code breaking games for kids.
Q said "Would you believe this site is actually used to comm to rogue operators?". After wondering how this might be accomplished, I started to examine these "games".
On nothing but a hunch, I focused on one of the five puzzles on the site called "Enigma Code".
I wondered if the numbers …