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Historical Timeline Cryptic Codes Crossword for Homeschool is a easy crossword puzzle with 10 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.

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Historical Timeline Cryptic Codes Crossword for Homeschool
Explore key cryptic codes and their place in history with this easy crossword puzzle. Perfect for homeschool families learning about famous codes on a timeline.
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Across
  • 2. Something kept hidden or unknown
  • 4. Famous World War II code machine
  • 5. Essential to unlock a code
  • 9. Type of numeral often used in old codes
Down
  • 1. Code using dots and dashes
  • 3. Ancient alphabet used as a code
  • 6. System of symbols to hide meaning
  • 7. Another word for a secret code
  • 8. Used for decoding or encoding messages
  • 10. First letter of the Greek alphabet often used in codes
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