Challenging puzzle for experienced crossword solvers
Cryptic Contraptions of Espionage History
Challenging puzzle for experienced crossword solvers
1
2
3
4
5
6
7
Across
- 1. Device to secretly imprint messages, not a simple shorthand
- 3. Secretly applied chemical solutions for invisible communication
- 4. Spy tool allowing visual surveillance beyond visual barriers
- 5. Covertly planting audio intercept devices inside premises
Down
- 2. System or device that conceals messages with complex codes
- 6. Describes cipher machines historically shrouded in mystery
- 7. Miniature photographic spies hidden in plain sight
Similar Crossword Puzzles
- Moderate difficulty suitable for most players
- Moderate difficulty suitable for most players
- Explore the evolution of spy gadgets through history in this engaging crossword featuring iconic espionage tools and devices.