An easy crossword puzzle about real-world uses of historical ciphers, perfect for elementary students. Learn simple cipher words and their spy-related meanings.
Secrets of Classic Code Methods is a easy crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
1 / 6
Secrets of Classic Code Methods
Perfect for beginners with simple, common vocabulary
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Across
- 1. Used in some old ciphers as a code word
- 2. A mark or symbol that can have secret meaning
- 4. A secret way to write messages
- 6. Something kept hidden
- 8. Code using dots and dashes
- 10. Famous secret code machine from World War II
- 14. To keep something hidden or safe
Down
- 3. Short for substitution, a type of cipher
- 5. Divide letters into sets to hide text
- 7. Not easily seen or understood
- 9. To change a secret message back to normal
- 11. A simple letter change in ciphers
- 12. Symbols used to hide meaning
- 13. First letter of the Greek alphabet often used in ciphers
- 15. Used to unlock a secret message
Advertisement
Similar Crossword Puzzles
- Moderate difficulty suitable for most players
- Challenging puzzle for experienced crossword solvers
Cipher Antiquity: Secrets of Steganography and Codes
Size: 19Difficulty: hardChallenging puzzle for experienced crossword solvers- Moderate difficulty suitable for most players