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Menneske VH+

 
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

PostPosted: Wed Jan 13, 2010 11:26 am    Post subject: Menneske VH+ Reply with quote

Code:
Puzzle: M2752203vh
+-------+-------+-------+
| . . . | . 4 . | 5 . 1 |
| 9 . 2 | 7 1 . | 4 . . |
| . . . | . . . | . 9 . |
+-------+-------+-------+
| 6 . . | 5 . . | 7 1 . |
| . . . | . . . | . . . |
| . 3 7 | . . 6 | . . 2 |
+-------+-------+-------+
| . 4 . | . . . | . 7 . |
| . . 1 | 9 3 . | . . . |
| 8 . 6 | . 2 . | . 5 . |
+-------+-------+-------+
Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Wed Jan 13, 2010 3:26 pm    Post subject: Reply with quote

Two stepper:
Quote:
x-wing 5
(9=8)r7c9-(8=1)r7c6-(1=7)r9c6-(7=9)r9c2
=> r7c3,r9c79<>9
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

PostPosted: Wed Jan 13, 2010 8:14 pm    Post subject: Reply with quote

I solved it the same way. But, there is a one-step solution. After basics:
Code:
+----------------+----------------+----------------+
| 37d 6-78  38c  | 2368 4    9    | 5    238  1    |
| 9    58b  2    | 7    1    358  | 4    38   6    |
| 14   1568 3458 | 2368 56   2358 | 238  9    7    |
+----------------+----------------+----------------+
| 6    289  489  | 5    89   234  | 7    1    389  |
| 14   1289 489  | 23   7    234  | 3689 368  5    |
| 5    3    7    | 1    89   6    | 89   4    2    |
+----------------+----------------+----------------+
| 23   4    359  | 68   56   158  | 1289 7    89   |
|2-7   57a  1    | 9    3    578  | 268  268  4    |
| 8    79   6    | 4    2    17   | 139  5    39   |
+----------------+----------------+----------------+

abcd is a 4-cell chain with pincers 7.

Keith
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Wed Jan 13, 2010 9:49 pm    Post subject: Reply with quote

keith wrote:
I solved it the same way. But, there is a one-step solution. abcd is a 4-cell chain with pincers 7.


Nice find Keith! I went right by that one.
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Thu Jan 14, 2010 2:36 pm    Post subject: Reply with quote

keith wrote:
I solved it the same way. But, there is a one-step solution. After basics:
Code:
+----------------+----------------+----------------+
| 37d 6-78  38c  | 2368 4    9    | 5    238  1    |
| 9    58b  2    | 7    1    358  | 4    38   6    |
| 14   1568 3458 | 2368 56   2358 | 238  9    7    |
+----------------+----------------+----------------+
| 6    289  489  | 5    89   234  | 7    1    389  |
| 14   1289 489  | 23   7    234  | 3689 368  5    |
| 5    3    7    | 1    89   6    | 89   4    2    |
+----------------+----------------+----------------+
| 23   4    359  | 68   56   158  | 1289 7    89   |
|2-7   57a  1    | 9    3    578  | 268  268  4    |
| 8    79   6    | 4    2    17   | 139  5    39   |
+----------------+----------------+----------------+

abcd is a 4-cell chain with pincers 7.

Keith


Keith,

I also found your one stepper, but interpreted it as an xy-wing 3-78 with vertex 38 in r1c3, pincer 37 in r1c1 and pincer 78 a pseudocell in r28c2.

Ted
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keith



Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA

PostPosted: Thu Jan 14, 2010 3:53 pm    Post subject: Reply with quote

tlanglet wrote:

Keith,

I also found your one stepper, but interpreted it as an xy-wing 3-78 with vertex 38 in r1c3, pincer 37 in r1c1 and pincer 78 a pseudocell in r28c2.

Ted

Ted, I found it by starting with the pseudocell 37 - 38 in R1B1, so my wing looks like 78 - 58 - 57.

Keith
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Fri Jan 15, 2010 12:36 am    Post subject: Reply with quote

I like it Exclamation Exclamation

Ted
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