Hi all, this is in discussion of attempting to make some sense out of the Z340. I approached my attempts to solve it utilyzing the FBIs Criminal Investigative Analysis techniques (this is more commonly known as 'profiling' in non-technical terms.) From what I've seen, the only reference the Zodiac ever made directly relating to the 340 was the 'My Name Is' letter where he asks if it's been cracked yet and then goes directly into the 'My Name Is--' cipher/code. This is, I feel, a direct clue given to help crack the 340. So I went to the last line othe 340 and right before the Zodiac sign and his Zodaik I saw M N I in the last line so I put that in as a solve in this section. It fit perfectly. Using these solves I then went to the top section, and started inputting character solves. Anyway, to make a long story short, I came up with this: The 340 starts out, top left corner with: 'A Game For Lies About Me' (Me = N9, line 2). It ends with: 'See Fit To Tell All That My Name Is' then the Zodiac sign and his signature. Check it out yourselves and see what you feel about it. The rest I've found to be tight anagrams, it appears to be a 'Little List' letter type poem and mentions Herb Caen, Paul Avery, A Clear Lake, and 'I owe you a blast' and a whole bunch of other stuff. I did not change any character solves, they stay consistant throughout the entire cipher. But anagraming while simulaneously assigning unknowns is a VERY complicated and time consuming art, and incredibly difficult to stay with for long periods. Anyway, if you plug in these sentences at the start and end and try your own solves for the unknowns it will be fascinating for me to see, if by using this template, you come up with anything close to my attempted solve. Remember, the Zodiac was very shrewd and had odd spellings and vernacular at times. He misspelled frequently and even omitted or added letters.
I also feel he, by design, composed this to directly deflect the main thing that got his 408 solved by the Hardens (in, like, 2.3 seconds), frequency occurance. His main trick is the + sign. He knew everyone would go right to the double L schtick, so what he did was to leave it stand for L, but to also denote 'and' in many places, as he did often in his letters. This was one of clues, he started using + to stand for 'and' more frequently in his latter letters as a clue to his 340 format. And also, he can mention Herb Caen, but while everyone is trying to decode 'Herb Caen', he calls him something else. These are some of his tricks, be warned! I feel his start of 'A Game' is a nod to the Ripper's 'From Hell' letter to Mr. George Lusk back in 1888. I have lots more to discuss, on the 340 and the other unsolved ciphers (Bus Bomb cipher/code, My Name Is code) as well. So if you want a great challenge give this partial solve a crack and see what you think, feel and may come with with a complete solve. I'd love to see anyones results!
Cheers,
Rick


