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Ancient Communication Codes Key Figures Crossword Puzzle for Kids is a hard crossword puzzle with 18 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Ancient Communication Codes Key Figures Crossword Puzzle for Kids
Challenge your knowledge about important figures in ancient communication codes with this hard crossword puzzle designed for kids aged 8-12. Includes famous code makers, cipher inventors, and historic cryptographers.
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Across
  • 1. Greek historian who wrote about early cryptography
  • 2. Greek philosopher who influenced cryptographic concepts with numbers
  • 4. Set of letters used to form codes and written language
  • 5. Ancient Irish system for secret message transmission
  • 7. Ancient city known for cryptic inscriptions and codes
  • 11. Egyptian queen rumored to use secret messages
  • 13. Ancient Hebrew cipher that reverses the alphabet
  • 14. Biblical figure associated with secret signal trumpets
Down
  • 3. Roman leader who created a famous substitution cipher
  • 6. Frankish king known for sending secret coded letters
  • 8. Ancient Spartan tool for encoding messages wrapped on a stick
  • 9. Expert who studies ancient and secret codes
  • 10. Repeated 'S' sounds sometimes used in oral code systems
  • 12. Ancient group known to use secret scripts and codes
  • 15. Greek scholar who invented a famous cipher square
  • 16. Though modern, named after ancient codes, this device famously encrypted messages
  • 17. Stone monument bearing inscriptions used as coded messages
  • 18. Complex polyalphabetic cipher named after a French diplomat
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