Last seen in:
- The Times - Concise - Times Concise No 9295
- Universal - Dec 28 2019
- The Sun - Two Speed - Mar 14 2018
- The Sun - Two Speed - Dec 25 2017
- The Sun - Coffee Time - Oct 6 2015
- Thomas Joseph - King Feature Syndicate - Nov 4 2009
- The Times - Concise - Times2 Jumbo 334 - May 9, 2009
- Thomas Joseph - King Feature Syndicate - Apr 3 2006
- Thomas Joseph - King Feature Syndicate - Mar 20 2006
- Wall Street Journal - Dec 21 2001 - WSJ December 21, 2001 - Gift Labels
Related Clues:
- Secret languages
- Protocols
- Cryptanalyst's concerns
- See 23 Across
- Secret writings
- Possible name for the first decade of the century
- See 6 Down
- Buildings often have them
- Cryptography topics
- Inscrutable types
- More of the question with a calling
- Contradictory characters
- Inscrutable people
- Perplexing puzzles
- Area and zip