Day & Night
|Day & Night|
Day & Night is a Life-like cellular automaton in which cells survive from one generation to the next if they have 3, 6, 7, or 8 neighbours, and are born if they have 3, 4, 6, 7, or 8 neighbours.
Day & Night is the most well-known self-complementary rule; that is, if all grid cells have their on/off state exchanged, the history of the pattern is the inverse of the history of the original.
- David I. Bell (1997). "Day & Night - An Interesting Variant of Life". See also Bell's Day & Night pattern archive.
- Pete Carlton. "Pete's Game of Life Page: B3678 S34678".
- Day & Night (B3678/S34678) (discussion thread) at the ConwayLife.com forums
- Day & Night at Wikipedia
- Day & Night at Adam P. Goucher's Catagolue
- Day & Night at David Eppstein's Glider Database