pigpen cipher
Sign in to saveAlso known as Freemason's cipher, masonic cipher, Napoleon cipher, tic-tac-toe cipher, masonic cypher, Freemason's cypher, Napoleon cypher, tic-tac-toe cypher
type of substitution cipher
Also known as Freemason's cipher, masonic cipher, Napoleon cipher, tic-tac-toe cipher, masonic cypher, Freemason's cypher, Napoleon cypher, tic-tac-toe cypher
type of substitution cipher