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Free Press March 13,2015

 
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Clement



Joined: 24 Apr 2006
Posts: 1018
Location: Dar es Salaam Tanzania

PostPosted: Sat Mar 14, 2015 3:35 pm    Post subject: Free Press March 13,2015 Reply with quote

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 . |
+-------+-------+-------+

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

PostPosted: Sat Mar 14, 2015 4:14 pm    Post subject: Reply with quote

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) |
+-----------------+-------------------+------------------+
XWing(2R39)-(2=7)r2c9 solves it.
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Clement



Joined: 24 Apr 2006
Posts: 1018
Location: Dar es Salaam Tanzania

PostPosted: Sat Mar 14, 2015 9:25 pm    Post subject: Free Press March 13, 2015 Reply with quote

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

PostPosted: Sun Mar 15, 2015 2:08 am    Post subject: Reply with quote

I saw r39 as a Skyscraper.
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