In this crossword, each letter of the alphabet appears as a code number.
The Sun (2016)
But you must use the numeric keypad for the code number.
Times, Sunday Times (2007)
Each website has a public code number which is used to encode credit-card numbers.
Times, Sunday Times (2008)
Every job had a code number, so you were looking for a match.
Times, Sunday Times (2010)
The number of permutations means that the installation of the application will not always run smoothly, particularly for those who use the short code number.
Times, Sunday Times (2006)
If they want a reward, they are given a code number and asked to call again later.
Times, Sunday Times (2006)
You'd expect it to have come up with some colour that doesn't have a name; just a code number.
Times, Sunday Times (2016)
To decode these secret messages a hacker must find the two primes that are multiplied together to give the website's public code number.
Times, Sunday Times (2008)
But all the characters remain firmly in the shadows, giving evidence from behind a tall blue screen and identified only by code numbers.