Explore Classic Codes in a Simple Quiz
Test your knowledge of ancient and wartime encryption methods with ten straightforward questions.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
In Morse code, what symbol represents the letter S?
- 2
Which ancient Greek device used a wooden rod and leather strips to encrypt messages?
- 3
The Caesar cipher shifts letters by how many positions in the standard version?
- 4
During World War I, which code was famously broken by the British using the "Room 40" team?
- 5
The Enigma machine was primarily used by which nation in WWII?
- 6
Which cipher uses a keyword to rearrange the alphabet in a grid?
- 7
The Vigenère cipher is a form of what type of cipher?
- 8
The "Pigpen" cipher is also known as what?
- 9
Which code was used by the American Civil War for battlefield signals?
- 10
In the ADFGVX cipher, how many letters are used in the substitution alphabet?
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