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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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 Posted: Sat Mar 14, 2015 3:35 pm Post subject: Free Press March 13,2015 |
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| Code: |
+-------+-------+-------+
| . 7 . | 1 . . | . 4 . |
| . . 5 | . 6 . | 3 1 . |
| . . . | . . 5 | . . . |
+-------+-------+-------+
| 3 . . | . 9 . | . 5 8 |
| . . 9 | . . . | . . . |
| 7 5 . | . 2 . | . . 3 |
+-------+-------+-------+
| . 2 . | 8 . . | . . . |
| . 8 7 | . 3 . | 6 . . |
| . 3 . | . . 9 | . 7 . |
+-------+-------+-------+
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Play this puzzle online at the Daily Sudoku site |
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JC Van Hay
Joined: 13 Jun 2010
Posts: 494
Location: Charleroi, Belgium
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| Posted: Sat Mar 14, 2015 4:14 pm Post subject: |
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| Code: | +-----------------+-------------------+------------------+
| 26 7 26 | 1 8 3 | 59 4 59 |
| 8 49 5 | 2479 6 247 | 3 1 7-2 |
| 14 149 3 | 479(2) 47 5 | 7(2) 8 6 |
+-----------------+-------------------+------------------+
| 3 146 124 | 467 9 1467 | 124 5 8 |
| 124 146 9 | 3 5 8 | 1247 26 1247 |
| 7 5 8 | 46 2 146 | 149 69 3 |
+-----------------+-------------------+------------------+
| 14569 2 146 | 8 147 467 | 1459 3 1459 |
| 1459 8 7 | 245 3 24 | 6 29 12459 |
| 1456 3 146 | 456(2) 14 9 | 8 7 145(2) |
+-----------------+-------------------+------------------+
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XWing(2R39)-(2=7)r2c9 solves it. |
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Clement
Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
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| Posted: Sat Mar 14, 2015 9:25 pm Post subject: Free Press March 13, 2015 |
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I used the following chain to make the same elimination by JC Van Hay
(2)r3c7=r3c4-r89c4=r8c6-r8c89=2r9c9 => -2r2c9 |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sun Mar 15, 2015 2:08 am Post subject: |
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| I saw r39 as a Skyscraper. |
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