The Pigpen cipher (a.k.a. tic-tac-toe cipher) is a geometric substitution cipher, which exchanges letters for symbols which are fragments of a grid.
Secret Message
Using the key provided on the right, can you decode the following secret message?
![pigpen-secret-message](https://www.101computing.net/wp/wp-content/uploads/pigpen-secret-message.png)
Pigpen Cipher Encoder
You can use our online Pigpen Cipher Encoder to encode your own secret messages.
See the Pen pigpen cipher – encoder by 101 Computing (@101Computing) on CodePen.