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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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 Posted: Sun Nov 24, 2013 8:48 pm Post subject: Vanhegan Extreme November 24, 2013 |
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| Code: |
+-------+-------+-------+
| 8 . . | . . 2 | . . 4 |
| . 1 . | . 8 . | 2 5 . |
| . 7 . | 1 . 3 | . . . |
+-------+-------+-------+
| 1 . 8 | . . . | 4 . . |
| . 4 . | . . . | . 2 . |
| . . 6 | . . . | 7 . 1 |
+-------+-------+-------+
| . . . | 3 . 5 | . 4 . |
| . 3 2 | . 7 . | . 1 . |
| 9 . . | 4 . . | . . 2 |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site |
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Mon Nov 25, 2013 3:10 pm Post subject: Vanhegan Extreme November 24, 2013 |
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| Code: |
+-------------+------------------+------------------+
| 8 56 359 | 5679 569 2 | 1 b37 4 |
| 6-3 1 349 | 679 8 4679 | 2 5 a37 |
| 2 7 45 | 1 45 3 | 689 689 689 |
+-------------+------------------+------------------+
| 1 29 8 | 25679 3569 679 | 4 369 3569 |
| f357 4 37 | 5689 13569 1689 | 35689 2 35689 |
| f35 29 6 | 2589 3459 489 | 7 389 1 |
+-------------+------------------+------------------+
| e67 68 1 | 3 2 5 | 689 4 6789 |
| 4 3 2 | 689 7 689 | 568 1 568 |
| 9 568 d57 | 4 16 168 | 368 c3678 2 |
+-------------+------------------+------------------+
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Dual Cell Forcing Chain: (3=7)r2c9=(3-7)=(7)r9c8-r9c3=(7)r7c1=(35)r56c1; r2c1<>3; stte. |
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keith
Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
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| Posted: Mon Nov 25, 2013 6:12 pm Post subject: |
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| Code: | +-------------------+-------------------+-------------------+
| 8 56 #359 | 5679 569 2 | 1 #3-7 4 |
| 36 1 349 | 679 8 4679 | 2 5 A37 |
| 2 7 45 | 1 45 3 | 689 689 689 |
+-------------------+-------------------+-------------------+
| 1 29 8 | 25679 3569 679 | 4 369 3569 |
| 357 4 B37 | 5689 13569 1689 | 35689 2 35689 |
| 35 29 6 | 2589 3459 489 | 7 389 1 |
+-------------------+-------------------+-------------------+
| 67 68 1 | 3 2 5 | 689 4 6789 |
| 4 3 2 | 689 7 689 | 568 1 568 |
| 9 568 C57 | 4 16 168 | 368 D3678 2 |
+-------------------+-------------------+-------------------+ |
W-wing with transport.
AB are pincers on 7; AD are pincers on 7, taking out 7 in R1C8.
Keith |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Mon Nov 25, 2013 8:46 pm Post subject: |
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| Code: |
+-------------+------------------+------------------+
| 8 56 359 | 5679 569 2 | 1 37 4 |
| 36 1 349 | 679 8 4679 | 2 5 37 |
| 2 7 45 | 1 45 3 | 689 689 689 |
+-------------+------------------+------------------+
| 1 29 8 | 25679 3569 679 | 4 369 3569 |
| 357 4 37 | 5689 13569 1689 | 35689 2 35689 |
| 35 29 6 | 2589 3459 489 | 7 389 1 |
+-------------+------------------+------------------+
| 67 68 1 | 3 2 5 | 689 4 6789 |
| 4 3 2 | 689 7 689 | 568 1 568 |
| 9 568 57 | 4 16 168 | 368 3678 2 |
+-------------+------------------+------------------+
|
Play this puzzle online at the Daily Sudoku site
Ugly-looking grid, but an XY-Wing did it. 36-7 pivoted in r2c1=>r7c9<>7. |
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