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Simple Secrets of Hidden Codes is a easy crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Simple Secrets of Hidden Codes
Perfect for beginners with simple, common vocabulary
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Across
  • 2. An ancient letter or symbol
  • 4. Something kept hidden
  • 5. Code using dots and dashes
  • 6. A message sent by gesture or sound
  • 9. Secures something closed
  • 12. To exchange or change places
  • 15. A system of secret signs
  • 16. A symbol that means something
  • 19. Written words or message
Down
  • 1. A group of letters with meaning
  • 3. Not real or genuine items
  • 7. A short piece of something, like tape
  • 8. A secret way to write messages
  • 10. Marked with a name or symbol
  • 11. Written messages or content
  • 13. To keep out of sight
  • 14. Hints to solve a puzzle
  • 17. To cover or conceal
  • 18. Small pieces of information
  • 20. Used to unlock or decode
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