| Help | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.24 17:40:37 
 Quote: | Originally Posted by procrastinator 
 Nah: class, as they say, is permanent. You'll be back on top soon. Strange to see a whole week of best times without your name on it, though. And a shame your run of poor form happened while we're in striking distance of the best-ever time - if you'd won as many days as you had for the previous couple of weeks, we'd be right around the mark.
 | 
Cheers!  Makes me feel better, anyway.  I'm off in la-la land right now, but once the Hubble deadline is well out the way... watch out!
  
 Last edited by astrokath - 2006.01.24 17:41:22 | 
| procrastinator Kwon-Tom Obsessive
 Puzzles: 1083
 Best Total: 12m 56s
 | Posted - 2006.01.25 09:42:26 
 Quote: | Originally Posted by drnull unless you stumble really good, 2 minutes is a good enough buffer to get you through till at least Friday | 
I don't stumble much better than that.
 
 Hit reset twice in the same position (only a few automatic lines from the end), convinced I must have made a mistake because the puzzle looked impossible now. The third time I went through real slowly and carefully but still found myself in the same position. This time, however, I realised that it could indeed be finished. What had happened was that I ruled something out because it created a loop, then later found I still had two lines running into the same narrow region where they'd be forced to meet. The fact that the _other_ ends of the lines didn't meet this time around managed to completely escape me.
 | 
| drnull Kwon-Tom Obsessive
 Puzzles: 1053
 Best Total: 23m 25s
 | Posted - 2006.01.25 14:34:22 
 Quote: | Originally Posted by procrastinator I don't stumble much better than that. | 
I can't say I'm glad, as that sure doesn't help our crusade for topping the current best ever total.  Do better tomorrow!!
 
 And you survive still!!
  
 Last edited by drnull - 2006.01.25 14:39:54 | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 07:57:18 
 Quote: | Originally Posted by drnull ... as that sure doesn't help our crusade for topping the current best ever total.  | 
Crusade? Not sure I like the idea of that!
 
 
 Anyway, I've done my bit to help "The Cause" - we're down to sub-30mins now
  | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 08:01:21 Oooh!  I've seen a new pattern!
 
 The two bottom corners each have it in today's puzzle, and it's a very rapid solve compared to the trial and error method.
 
 Wish I'd spotted it before doing trial and error though - it would've taken at least another minute off the clock.  Damn!
 
 Last edited by astrokath - 2006.01.26 08:09:17 | 
| drnull Kwon-Tom Obsessive
 Puzzles: 1053
 Best Total: 23m 25s
 | Posted - 2006.01.26 14:05:36 
 Quote: | Originally Posted by astrokath Oooh!  I've seen a new pattern! | 
Does the pattern have 5 numbers in it?   Just wondering if you happened to simplify it more than that.  Their sum is 12.
  I'm still looking at it to see if I can simplify it. 
 It's interesting.  I've seen 3's and 2's before, and wondered if there was a pattern...  Especially
 
 Which always catches my eye, and I think there should be something there, but there's not.  (to my knowledge...)
 | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 14:58:41 
 Quote: | Originally Posted by drnull Quote: | Originally Posted by astrokath Oooh!  I've seen a new pattern! | 
Does the pattern have 5 numbers in it?   Just wondering if you happened to simplify it more than that.   | 
Yes, and there sum is twelve.
 I can get (by memory) 5 lines and a cross.  There are two possible solutions beyond that, which are a lot quicker to work through than without the first bits.
 | 
| foilman Kwon-Tom Admin
 Puzzles: 3939
 Best Total: 24m 6s
 | Posted - 2006.01.26 15:04:28 
 Quote: | Originally Posted by astrokath I can get (by memory) 5 lines and a cross. | 
This pattern I've known about for a while; you can get 3 lines and a cross from it:-
 
 
 (assuming the 3 is in the bottom-left corner)
 
 I'm guessing yours is just an extension of that?
 
 Last edited by foilman - 2006.01.26 15:06:08 | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 15:04:48 Yes, I was just extending from that to get the extra two lines.
 
 
 Quote: | Originally Posted by drnull It's interesting.  I've seen 3's and 2's before, and wondered if there was a pattern...  Especially Which always catches my eye, and I think there should be something there, but there's not.  (to my knowledge...) | 
Let's have a think...
 Blocking off the top left gives you:
 
 The only other place that gives you any immediate lines is if you do the inverse to the lower 3.... or, if you have a line meeting one of the corners on the two.
 
 This can be a fruitful place to make progress, but only when you start with some extra information.
 
 Last edited by astrokath - 2006.01.26 15:06:35 | 
| drnull Kwon-Tom Obsessive
 Puzzles: 1053
 Best Total: 23m 25s
 | Posted - 2006.01.26 15:13:47 
 Quote: | Originally Posted by foilman This pattern I've known about for a while; you can get 3 lines and a cross from it:- | 
That's new to me as well.  But can't you get 4 lines & a cross?
 | 
| drnull Kwon-Tom Obsessive
 Puzzles: 1053
 Best Total: 23m 25s
 | Posted - 2006.01.26 15:16:38 
 Quote: | Originally Posted by astrokath Let's have a think...   Blocking off the top left gives you: | 
I don't think that's true.
 
 Even if the ?'s are all x's, it's still a valid alternative, given a blocking of the top left.
 
 Last edited by drnull - 2006.01.26 15:17:43 | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 15:19:12 
 Quote: | Originally Posted by drnull I don't think that's true. Even if the ?'s are all x's, it's still a valid alternative, given a blocking of the top left. | 
Whoops.  Forgot about that option.  Probably explains my times this week!
 | 
| astrokath Kwon-Tom Obsessive
 Puzzles: 3258
 Best Total: 13m 42s
 | Posted - 2006.01.26 15:20:09 
 Quote: | Originally Posted by drnull 
 That's new to me as well.  But can't you get 4 lines & a cross?
 | 
Yes.
 | 
| foilman Kwon-Tom Admin
 Puzzles: 3939
 Best Total: 24m 6s
 | Posted - 2006.01.26 16:29:20 
 Quote: | Originally Posted by drnull That's new to me as well.  But can't you get 4 lines & a cross? | 
And it's a "yes" from me too! I'd forgotten that last line...
 |