Challenging puzzle for experienced crossword solvers
Simple Secrets of Classic Codes
Perfect for beginners with simple, common vocabulary
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2
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5
6
Across
- 1. First letter in the Greek alphabet
- 3. Code using dots and dashes
- 5. A system of secret signals or signs
Down
- 2. Tactile writing for the blind (misspelled slightly)
- 4. Method of secret writing
- 6. Ancient carved symbol or letter
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