Challenging puzzle for experienced crossword solvers
Echoes of Lost Messaging Traditions
Moderate difficulty suitable for most players
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Across
- 1. Early portable material for writing letters before digital age
- 3. A system using flags or lights to send visual signals
- 4. A method of transforming text to conceal its meaning
- 5. Permanent body markings once used for tribal or secret communication
- 6. Receptacle for delivering physical letters and notes
- 8. Bird once used for carrying written messages across distances
Down
- 2. Musical instruments used by some cultures to send long-distance signals
- 7. Device that uses reflected sunlight to transmit coded messages
- 9. Ancient alphabet used for inscriptions with symbolic or secret meanings
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