What was the code used in the zimmerman telegraph?

I need to know how to crack the code in the zimmerman telegraph.

What was the code used in the zimmerman telegraph?
cryptography
Reply:The Zimmerman telegraph was encoded in German Diplomatic code 0075; a two part code (not a cypher), containing approximately 10,000 codenumbers.


You aren't going to crack it yourself - it took many months and many intercepts (and some other info - same text in a different code) to be broken...