Codes and Ciphers

Tri code

Tri Code 

Tri code is a simple cipher, or a secret way of writing, that can hide the meaning of your messages. It's perfect for note passing, especially if the information is sensitive or personal. What's more, it doesn't take much time to learn. With a little bit of effort, you'll soon be writing, reading, and attempting variations in Tri Code.

Ex:

IRT DOC E

Answer:

TRI CODE