Classic Codes Quiz
A quick, fun quiz exploring old-school secret writing techniques.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which substitution method shifts each letter three places forward in the alphabet?
- 2
The Enigma machine was primarily operated by which country's armed forces during World War II?
- 3
What ancient Greek device involved wrapping a strip of parchment around a staff to encode messages?
- 4
Which signaling system uses sequences of short and long signals to represent letters?
- 5
The breakthrough that cracked Japan's diplomatic cipher in WWII was named what?
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