Michael Keith (finder of
Keith Numbers and
inventor of
chessametics, an
offshoot of
alphametics) has written several works of
fiction with artificial
constraints of one kind or another imposed.
The most well-known of these include two mnemonics for pi, Poe, E., Near a Raven (740 digits) and Cadaeic Cadenza (3835 digits).
Some of Mike's published works include:
Michael Keith also was responsible for the most concise (yet readable) day of the week function I've seen.