List of undeciphered languages
From Wikipedia, the free encyclopedia.

See decipherment of languages and writing systems.

Undeciphered languages

• Etruscan
• Guanche
• Iberic language
• Linear A (Minoan script)
• Old European Script (Also known as "the Vinca alphabet"; its status as writing is disputed)
• Pictish language
• The language of the Phaistos Disk
• Rongo rongo
• The language of the Voynich Manuscript (Possibly a meaningless hoax.)

Partially deciphered languages

• Maya
• Incan Quipus

Deciphered languages

• Cuneiform (Sumerian)
• Ancient Egyptian
• Linear B (Minoan script)
• Sumerian language

The original article can be found at: http://en.wikipedia.org/wiki/List_of_undeciphered_languages.
All text is available under the terms of the GNU Free Documentation License.