Perfect for beginners with simple, common vocabulary
Cryptic Relics of Obsolete Messaging
Challenging puzzle for experienced crossword solvers
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Across
- 1. Ancient carved symbols for cryptic communication
- 2. Flag-waving code sent across seaside towers
- 6. Street vendor who once rocked ink and paper sales
Down
- 3. Mechanical text printer that predated email streams
- 4. Subterranean messenger network, named for a tunnel
- 5. Signals sent in dots and dashes before daily tweets
- 7. Historic tube-driven dispatch system powered by air
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