Classic Signals and Codes from History
Perfect for beginners with simple, common vocabulary
Size: 16Created: Apr 25, 2026
easy16 clues
Obsolete Communication Codes Crossword Puzzles
Free to play online or print as PDF — no signup required.
13 puzzles20 per page
Showing 13 of 13
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Vintage Signals and Secret Codes
Perfect for beginners with simple, common vocabulary
Size: 14Created: Apr 17, 2026easy14 cluesForgotten Signals of Early Messaging
Moderate difficulty suitable for most players
medium15 cluesCryptic Legacy of Forgotten Signals
Challenging puzzle for experienced crossword solvers
hard19 cluesTimeless Codes of Old Communication
Perfect for beginners with simple, common vocabulary
Size: 15Created: Apr 07, 2026easy15 cluesCryptic Codices of Forgotten Signals
Challenging puzzle for experienced crossword solvers
hard15 cluesLost Signals and Silent Codes
Perfect for beginners with simple, common vocabulary
Size: 10Created: Mar 28, 2026easy10 cluesVintage Symbols of Lost Communication
A crossword exploring historical and obsolete communication codes once vital for messaging around the globe.
easy14 cluesFading Signals of Historic Communication
A crossword exploring archaic codes and methods once vital in global communication but now largely obsolete.
easy19 cluesVintage Signals and Forgotten Codes
A crossword exploring historical and obsolete communication codes once used to transmit secret messages and early transmissions.
easy14 cluesVanished Signals: Historic Communication Codes
Explore a crossword featuring forgotten and archaic communication codes that once connected the world.
easy11 cluesForgotten Signals of Early Messaging
A crossword puzzle exploring archaic and obsolete communication codes once used for messaging and signaling.
easy11 cluesVanished Signals: Legacy Communication Codes
Explore the historic and obsolete communication codes that shaped early messaging and telegraphy.
easy14 clues