We redesigned MysteryTwister, enjoy! Feedback
Explore Challenges
Polyphonic Substitution Cipher — Part 1 Level 2
by S. Tomokiyo, published on 11/21/2019
In a polyphonic cipher, two or more plaintext letters correspond to one ciphertext symbol.
We redesigned MysteryTwister, enjoy! Feedback
In a polyphonic cipher, two or more plaintext letters correspond to one ciphertext symbol.