Visual geometric cipher used by Freemasons.
A geometric substitution cipher that swaps letters for fragments of a grid. Historically used by the Freemasons in the 18th century to keep their records private.
Type your message to see it drawn in geometric symbols. Each shape represents a specific letter's position in a tic-tac-toe or X-grid.
Used by Freemasons in the 18th century to keep records private. Also known as the Masonic Cipher. It replaces letters with fragments of a grid.
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