3 ms·
Here’s a list with more of them: https://en.wikipedia.org/wiki/Undeciphered_writing_systems https://en.wikipedia.org/wiki/Undeciphered_writing_systems
by flobosg 5y ago
Here’s a list with more of them: https://en.wikipedia.org/wiki/Undeciphered_writing_systems https://en.wikipedia.org/wiki/Undeciphered_writing_systems