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Times SF7

 
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keith



Joined: 19 Sep 2005
Posts: 3165
Location: near Detroit, Michigan, USA

PostPosted: Thu Aug 02, 2012 10:35 pm    Post subject: Times SF7 Reply with quote

Code:
Puzzle: TimesSF7
+-------+-------+-------+
| . . . | 6 8 . | . . 4 |
| . . . | . . 5 | 8 3 . |
| . . 3 | . . 7 | 6 2 . |
+-------+-------+-------+
| 3 . . | . . . | 7 1 . |
| 5 . . | . . . | . . 9 |
| . 4 7 | . . . | . . 5 |
+-------+-------+-------+
| . 3 9 | 5 . . | 1 . . |
| . 2 8 | 7 . . | . . . |
| 6 . . | . 3 4 | . . . |
+-------+-------+-------+
Keith
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Marty R.



Joined: 12 Feb 2006
Posts: 5160
Location: Rochester, NY, USA

PostPosted: Fri Aug 03, 2012 1:04 am    Post subject: Reply with quote

Code:

+------------+-----------------+-------------+
| 127 17 12  | 6    8    3     | 59  59  4   |
| 9   6  4   | 12   12   5     | 8   3   7   |
| 8   5  3   | 9    4    7     | 6   2   1   |
+------------+-----------------+-------------+
| 3   9  26  | 4    5    268   | 7   1   268 |
| 5   8  126 | 123  7    126   | 234 46  9   |
| 12  4  7   | 1238 1269 12689 | 23  68  5   |
+------------+-----------------+-------------+
| 47  3  9   | 5    26   268   | 1   47  268 |
| 14  2  8   | 7    169  169   | 45  456 3   |
| 6   17 5   | 128  3    4     | 29  789 28  |
+------------+-----------------+-------------+

Play this puzzle online at the Daily Sudoku site

External analysis of DP 69 in boxes 58. The 9s are an X-Wing, so we just have to account for the 6s. There is just one extra 6 in each line, so either r6c8 or r8c8=6; r5c8<>6.
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arkietech



Joined: 31 Jul 2008
Posts: 1719
Location: Northwest Arkansas USA

PostPosted: Fri Aug 03, 2012 1:42 am    Post subject: Reply with quote

There is also an 8 x-wing that solves the puzzle.
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