Other codes that can be used include;

• Dancing man cipher

Made famous by Sherlock Holmes

• Morse code cipher

Making a buzzer to sound short and long tones

• Hieroglyphics

Particularly engaging if doing a unit on Ancient Egypt

• Dwarven cipher

A language created by J.R.R. Tolkien, author of Lord of the Rings and the Hobbit.

• Alien cipher

Symbols used instead of letters

• ASCII

Transition into Binary code