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Vanhegan Extreme November 24, 2011

 
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tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
PostPosted: Thu Nov 24, 2011 3:22 pm    Post subject: Vanhegan Extreme November 24, 2011 Reply with quote
Multiple possibilities........

Code:

+-------+-------+-------+
| . 4 . | 9 . . | . 6 . |
| 7 1 6 | 8 2 . | 3 . . |
| . . 9 | . . . | . . . |
+-------+-------+-------+
| 9 . . | . 4 . | . . 6 |
| . . . | 3 . 1 | . . . |
| 5 . . | . 6 . | . . 4 |
+-------+-------+-------+
| . . . | . . . | 6 . . |
| . . 3 | . 8 7 | 4 9 2 |
| . 8 . | . . 4 | . 7 . |
+-------+-------+-------+

Play online

After basics:

Code:
 *--------------------------------------------------------------------*
 | 28     4      258    | 9      17     3      | 1257   6      157    |
 | 7      1      6      | 8      2      5      | 3      4      9      |
 | 3      25     9      | 4      17     6      | 12578  1258   1578   |
 |----------------------+----------------------+----------------------|
 | 9      237    12     | 27     4      8      | 1257   1235   6      |
 | 268    267    4      | 3      5      1      | 9      28     78     |
 | 5      237    128    | 27     6      9      | 1278   1238   4      |
 |----------------------+----------------------+----------------------|
 | 4      9      7      | 15     3      2      | 6      158    158    |
 | 16     56     3      | 156    8      7      | 4      9      2      |
 | 126    8      25     | 156    9      4      | 15     7      3      |
 *--------------------------------------------------------------------*


(2=5)r3c2-(5=6)r8c2-(16=2)r89c1; r1c1<>2
coloring (2); r5c8<>2

Ted
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
PostPosted: Thu Nov 24, 2011 5:01 pm    Post subject: Reply with quote
A little different -- same result:

(2)r9c1=(2-5)r9c3=(5-8)r1c3=(8-2)r1c1 => r1c1<>2
er 2 in block 4 => r5c8<>2
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Thu Nov 24, 2011 6:18 pm    Post subject: Reply with quote
DP (16), boxes 78; common outcome r9c7=1

XY-Wing Chain (25-56-56-56-26); r1c1<>2

Type 2 UR (17-5), boxes 23; r3c7, r7c9<>5
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