We redesigned MysteryTwister, enjoy! Feedback
Explore Challenges
Concealed Messages — Vigenère's Night Sky Level X
by K. Schmeh, published on 2012-05-01
In 1586 the famous French mathematician Blaise de Vigenère published a picture of the night sky and claimed that a message was concealed in it. Can you find out how to decipher this message?