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Daily Telegraph Diabolical Fri, 10-Aug-2012

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arkietech

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

Posted: Mon Aug 13, 2012 5:19 am Post subject: Daily Telegraph Diabolical Fri, 10-Aug-2012

Code:

*-----------*
|5..|..9|...|
|..1|25.|9..|
|..4|..8|...|
|---+---+---|
|4..|..5|..8|
|..2|8.7|1..|
|8..|1..|..5|
|---+---+---|
|...|9..|8..|
|..7|.23|5..|
|...|..4|..3|
*-----------*

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Clement

Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania

Posted: Mon Aug 13, 2012 7:42 am Post subject: Daily Telegraph Diabolical Fri, 10-Aug-2012

After the Basics

Code:

+-------------+--------+----------+
| 5 26 8 | 4 13 9 | 36 12 7 |
| 7 3 1 | 2 5 6 | 9 8 4 |
| 26-9 269 4 | 7 13 8 | 36 5 12 |
+-------------+--------+----------+
| 4 1 69 | 3 69 5 | 2 7 8 |
| *69 5 2 | 8 4 7 | 1 3 *69 |
| 8 7 3 | 1 69 2 | 4 69 5 |
+-------------+--------+----------+
| 3 4 5 | 9 7 1 | 8 26 26 |
| *19 8 7 | 6 2 3 | 5 4 *19 |
| 126-9 269 69 | 5 8 4 | 7 19 3 |
+-------------+--------+----------+

X-Wing on 9 in row 58; r39c1<>9

Marty R.

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

Posted: Mon Aug 13, 2012 5:08 pm Post subject:

I'm brain dead and couldn't finish with just the X-Wing. Instead, I used two other moves. XY-Chain; r9c2<>6 Simple coloring; r9c12<>9

arkietech

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

Posted: Mon Aug 13, 2012 5:48 pm Post subject:

Marty R. wrote:

I'm brain dead and couldn't finish with just the X-Wing.

The x-wing opens a nice bug+1.

Here is a one-stepper

Code:

*-----------------------------------------------------------*
| 5 6-2 8 | 4 13 9 | 36 a12 7 |
| 7 3 1 | 2 5 6 | 9 8 4 |
|d269 269 4 | 7 13 8 | 36 5 1-2 |
|-------------------+-------------------+-------------------|
| 4 1 69 | 3 69 5 | 2 7 8 |
| 69 5 2 | 8 4 7 | 1 3 69 |
| 8 7 3 | 1 69 2 | 4 69 5 |
|-------------------+-------------------+-------------------|
| 3 4 5 | 9 7 1 | 8 26 26 |
| 19 8 7 | 6 2 3 | 5 4 19 |
|c1269 269 69 | 5 8 4 | 7 b19 3 |
*-----------------------------------------------------------*
m-wing
(2=1)r1c8-r9c8=(1-2)r9c1=2r3c1 => -2r1c2,r3c9; stte

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