The times they are a-changin’.
This post seems to be older than 17 years—a long time on the internet. It might be outdated.
Image from xkcd
Jeff Hanway: binary hiduko (sp?)
Ferg: suduko
Jeff Hanway: there u go
Jeff Hanway: hiduko would be like poems that had to come out with syllables all adding up to 10 vertically and horizontally