CrosswordMint
Simple Secrets of Classic Ciphers
Perfect for beginners with simple, common vocabulary
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Across
  • 1. A tool or piece of information needed to unlock a cipher.
  • 2. A hint or piece of information to solve a puzzle.
  • 4. Something that keeps information safe, often opened with a key.
Down
  • 3. A system of signals or symbols used to represent information.
  • 5. An ancient manuscript or book with secret writings.

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