From: Paul Robinson Date: 2006-09-28T06:40:34+09:00 Subject: Re: [ANN] Code Golf Challenge : Oblongular Number Spirals On 27 Sep 2006, at 13:31, Carl Drinkwater wrote: > Seems pretty simple, huh? The URL to the full challenge > description is [snip] I've just spent since 4pm (it's now 22:40 local time) working on this. :-D I've managed to get it down to 426 bytes which is *rubbish* - 20/21 overall, 11/12 for Ruby - but I'm now going to actually, you know, get some other stuff done. I give in. There are clearly better men than I on that thing. > I found it more difficult than I first thought it would be, but the > code was a lot of fun to write. At the time of writing the best > Ruby entry is 169 bytes. Can you beat it? This is now down to 128. I can only assume there is a better formula out there than the one I'm using - I built my formula off my own back. If there is an easier way to calculate it, feel free to shout me off-list so I can take another stab at it. -- Paul