Category:Undeciphered historical codes and ciphers
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|Wikimedia Commons has media related to Uncracked codes and ciphers.|
This category has only the following subcategory.
- ► Undeciphered writing systems (6 C, 28 P)
Pages in category "Undeciphered historical codes and ciphers"
The following 14 pages are in this category, out of 14 total. This list may not reflect recent changes (learn more).