No real skill involved, but this is fun, slightly hypnotic and guaranteed to waste far more time than you have available. It reminds me slightly of some of the cellular automata stuff that Acorn User used to print in their *INFO section back in the day (Conways Life, Demons, that sort of thing). High score in our office is 2,238. What’s yours?
Oh, you git. *entranced*
2,423. Wooyay.