Last seen in:
- Thomas Joseph - King Feature Syndicate - Jun 8 2023
- Eugene Sheffer - King Feature Syndicate - Dec 2 2020
- The New Yorker - Dec 2 2019
- Wall Street Journal - Nov 7 2018 - Solve This, Please!
- Thomas Joseph - King Feature Syndicate - Jun 14 2018
- Thomas Joseph - King Feature Syndicate - Sep 30 2017
- Thomas Joseph - King Feature Syndicate - Feb 27 2016
- Thomas Joseph - King Feature Syndicate - Jan 16 2015
- New York Times - Dec 6 2012
- Thomas Joseph - King Feature Syndicate - May 30 2012
Related Clues:
- Things broken by Alan Turing
- Systems of signals
- Implements some website design, say
- Creates a routine, e.g
- Builds a program from scratch, say
- Cryptography creations
- Cryptographers' studies
- Does a tech job
- Systems for transmitting secret messages
- Secret writings and fragments from Morocco destroyed
- Housing regulations
- To-do lists, for example
- Woman's collecting information, making lists for meetings
- Writes in Java or C
- They're covered by boards