Perfect for beginners with simple, common vocabulary
Secret Codes of History Revealed is a medium crossword puzzle with 8 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Secret Codes of History Revealed
Moderate difficulty suitable for most players
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Across
- 1. Simple cipher that rotates letters by half the alphabet
- 3. Ancient Greek transposition cipher using a rod and strip
- 4. Polyalphabetic cipher using a keyword to shift letters
- 6. A square grid cipher mapping letters to numbers
Down
- 2. A Hebrew substitution cipher reversing the alphabet
- 5. Bigrams-based cipher invented in the 19th century
- 7. Electromechanical rotor machine used by Germans in WWII
- 8. Ancient Roman shift cipher named after a famous leader
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