Moderate difficulty suitable for most players
Simple Secrets of Secret Codes
Perfect for beginners with simple, common vocabulary
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Across
- 1. Kept from others' knowledge
- 5. A game to solve a mystery
- 6. Code using only two digits
- 9. A small seal used for signing
- 12. To mix up letters or words
- 14. Sound of metal hitting metal
- 16. What unlocks a secret message
- 17. Symbols used to hide meaning
Down
- 2. A mark that shows information
- 3. An ancient book of codes
- 4. A method to scramble messages
- 7. A symbol representing something else
- 8. A message sent to communicate
- 10. Not seen or kept secret
- 11. Type of cipher that moves letters
- 13. Pair or fit together exactly
- 15. A small visible sign
- 18. A device that keeps things closed
- 19. Hint to solve a puzzle
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