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rh121311

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arkietech

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

Posted: Tue Dec 13, 2011 9:38 pm Post subject: rh121311

Code:

*-----------*
|.7.|.6.|19.|
|19.|4.2|...|
|..8|...|...|
|---+---+---|
|...|.48|92.|
|2..|.9.|..7|
|.83|72.|...|
|---+---+---|
|...|...|6..|
|...|6.1|.39|
|.34|.7.|.1.|
*-----------*

Marty R.

Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

Posted: Wed Dec 14, 2011 12:06 am Post subject:

W-Wing (56), SL 6 in r5; r3c2<>5 XYZ-Wing (368); r3c9<>6 Type 1 UR (58); r7c5<>58

SudoQ

Joined: 02 Aug 2011
Posts: 127

Posted: Wed Dec 14, 2011 3:00 am Post subject:

A one stepper:

Code:

r5c7=3 -> r5c46<>3 -> r4c4=3 -> r7c4<>3
r5c7=8 -> r9c7=2 -> r7c9<>2 -> r7c4<>3

/SudoQ

arkietech

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

Posted: Wed Dec 14, 2011 4:35 am Post subject:

Code:

*-----------------------------------------------------------*
| 34 7 25 | 358 6 35 | 1 9 348-2 |
| 1 9 56 | 4 x358 2 | 7 568 b368 |
| 34 256 8 | 9 1 7 |a23 56 346-2 |
|-------------------+-------------------+-------------------|
| 57 56 1567 | 135 4 8 | 9 2 36 |
| 2 4 156 | 135 9 35 | 38 68 7 |
| 9 8 3 | 7 2 6 | 5 4 1 |
|-------------------+-------------------+-------------------|
| 58 1 9 |c2358 x358 4 | 6 7 d258 |
| 578 25 257 | 6 58 1 | 4 3 9 |
| 6 3 4 | 258 7 9 | 8-2 1 258 |
*-----------------------------------------------------------*
extended m-wing
(2=3)r3c7-(3)r2c9..[=(3)r2c5-(3)r7c5]..=(3-2)r7c4=(2)r7c9 => r13c9,r9c7<>2

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