Polybius Square Code Jun 20, 2018 11:39:30 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Jenny on Jun 20, 2018 11:39:30 GMT -5 MW Talks about the Polybius Code: MW Codes, Ciphers, and Puzzle Series: Polybius Square and Tap CodeIn the above, the leaf veins hold a 'code'.... multiple leaves provided a hidden message using the Polybius Square. It's a popular method used. Learn more, click link above.