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Daily Telegraph Fri, 15-Aug-2014

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Clement

Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania

Posted: Mon Aug 18, 2014 6:34 pm Post subject: Daily Telegraph Fri, 15-Aug-2014

Code:

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

Play this puzzle online at the Daily Sudoku site

Marty R.

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

Posted: Mon Aug 18, 2014 11:19 pm Post subject:

Code:

+---------------+-------------+-----------+
| 6 8 13 | 479 47 5 | 2 13 479 |
| 47 347 9 | 1 2 8 | 37 6 5 |
| 1257 1257 157 | 4679 3 679 | 8 14 479 |
+---------------+-------------+-----------+
| 145 9 145 | 67 8 67 | 45 2 3 |
| 3 6 2 | 5 9 4 | 1 7 8 |
| 8 457 457 | 3 1 2 | 45 9 6 |
+---------------+-------------+-----------+
| 147 1347 6 | 8 5 37 | 9 34 2 |
| 9 345 345 | 2 6 1 | 37 8 47 |
| 27 237 8 | 479 47 379 | 6 5 1 |
+---------------+-------------+-----------+

Play this puzzle online at the Daily Sudoku site

Finned X-Wing (3), c27=>r8c3<>3

(Pretty ugly grid to start with, but basics got it manageable.

Clement

Joined: 24 Apr 2006
Posts: 1113
Location: Dar es Salaam Tanzania

Posted: Tue Aug 19, 2014 1:37 pm Post subject: Daily Telegraph Fri, 15-Aug-2014

Code:

+---------------+-------------+-----------+
| 6 8 13 | 479 47 5 | 2 1-3 479 |
| 47 b347 9 | 1 2 8 | a37 6 5 |
| 1257 1257 157 | 4679 3 679 | 8 14 479 |
+---------------+-------------+-----------+
| 145 9 145 | 67 8 67 | 45 2 3 |
| 3 6 2 | 5 9 4 | 1 7 8 |
| 8 457 457 | 3 1 2 | 45 9 6 |
+---------------+-------------+-----------+
| 147 c1347 6 | 8 5 37 | 9 g34 2 |
| 9 c345 d345 | 2 6 1 |e 37 8 f47 |
| 27 c237 8 | 479 47 379 | 6 5 1 |
+---------------+-------------+-----------+

Also the following chain
(3)r2c7=r2c2-r789c2=r8c3-(3=7)r8c7-(7=4)r8c9-(4=3)r7c8 => -3r1c8; stte.

keith

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

Posted: Thu Aug 21, 2014 12:22 pm Post subject:

A skyscraper in R1 and C7 makes the same elimination of 3 in R8C3. Or, another SS in C3 C7 takes out 3 in R1C8. Keith

Marty R.

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

Posted: Thu Aug 21, 2014 3:43 pm Post subject:

keith wrote:

A skyscraper in R1 and C7 makes the same elimination of 3 in R8C3.

Or, another SS in C3 C7 takes out 3 in R1C8.

Keith

Would Sudoku be less fun if terminology were standard? As to the first Skyscraper, Danny would call it a two-string kite and I call it simple coloring. Laughing

keith

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

Posted: Thu Aug 21, 2014 6:40 pm Post subject:

Marty R. wrote:

keith wrote:

A skyscraper in R1 and C7 makes the same elimination of 3 in R8C3.

Or, another SS in C3 C7 takes out 3 in R1C8.

Keith

Would Sudoku be less fun if terminology were standard? As to the first Skyscraper, Danny would call it a two-string kite and I call it simple coloring. Laughing

If you want to be a purist, they are Turbot Fish.

Keith Shocked

arkietech

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

Posted: Thu Aug 21, 2014 7:42 pm Post subject:

keith wrote:

Marty R. wrote:

keith wrote:

A skyscraper in R1 and C7 makes the same elimination of 3 in R8C3.

Or, another SS in C3 C7 takes out 3 in R1C8.

Keith

Would Sudoku be less fun if terminology were standard? As to the first Skyscraper, Danny would call it a two-string kite and I call it simple coloring. Laughing

If you want to be a purist, they are Turbot Fish.

Keith Shocked

x-chain ?

Marty R.

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

Posted: Thu Aug 21, 2014 8:20 pm Post subject:

Keith, I don't want to be a purist, I just want everyone to use the same terminology that I do. Dan, what's an X-Chain?

arkietech

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

Posted: Thu Aug 21, 2014 11:49 pm Post subject:

Marty R. wrote:

Keith, I don't want to be a purist, I just want everyone to use the same terminology that I do. Laughing

Dan, what's an X-Chain?

A chain involving only one value ie turbots, kites, skyscrapers etc

keith

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

Posted: Fri Aug 22, 2014 2:58 am Post subject:

arkietech wrote:

Marty R. wrote:

Keith, I don't want to be a purist, I just want everyone to use the same terminology that I do. Laughing

Dan, what's an X-Chain?

A chain involving only one value ie turbots, kites, skyscrapers etc

And coloring, ...

Keith

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