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Clement
Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
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 Posted: Sat Jan 24, 2015 10:27 pm Post subject: Jan 25 VH |
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| Code: |
+-----------+--------+--------------+
| 7 3 5 | 1 2 4 | *89 89 6 |
| 4 19 19 | 8 5 6 | 3 2 7 |
| 2 68 68 | 3 9 7 | 14 14 5 |
+-----------+--------+--------------+
| 5 146 7 | 9 68 3 | 2 148 148 |
| 3 89 2 | 7 4 1 | 6 5 89 |
| 89 146 16 | 2 68 5 | 7 1489 3 |
+-----------+--------+--------------+
| 1 2 49 | 6 3 8 | 5 7 *49 |
| 6 7 48 | 5 1 9 | #48 3 2 |
| 89 5 3 | 4 7 2 | 18-9 6 189 |
+-----------+--------+--------------+
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XY-Wing 48-9 pivoted in r8c7; r9c7<>9; stte |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sun Jan 25, 2015 6:37 am Post subject: |
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| Also works with the 49-8 wing pivoted in r7c9 => r9c9<>8. |
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Lee
Joined: 10 Jun 2014
Posts: 24
Location: San Francisco
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| Posted: Sun Jan 25, 2015 1:08 pm Post subject: Jan 25 VH |
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Looks like a chain of 89's will also do it.
r9c1, r6c1, r5c2, r5c9 leaving r9c9 = 1
Seems a bit unusual. |
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Clement
Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania
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| Posted: Mon Jan 26, 2015 9:38 pm Post subject: Re: Jan 25 VH |
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| Lee wrote: | Looks like a chain of 89's will also do it.
r9c1, r6c1, r5c2, r5c9 leaving r9c9 = 1
Seems a bit unusual. |
They are called Remote Pairs |
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Lee
Joined: 10 Jun 2014
Posts: 24
Location: San Francisco
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| Posted: Tue Jan 27, 2015 12:46 pm Post subject: Jan 25 VH |
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Thanks for the info Clement.
Remote Pairs sounds a lot better than something like
double double u wing.  |
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