Post #232496 2.83K Sep 19, 2026, 07:10 UTC GPT-6 Astra Solves a WWI German Radio CipherArticle, Comments Prinzai GPT-6 Astra Solves a WWI German Radio Cipher Scienceblogs.de, a German science blogging portal, includes a relatively famous list of 50 unsolved ciphers, which range from cryptograms published by serial killers to the famous Voynich manuscript. 🤡 39 🔥 10 🤩 2 🌭 1