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keith
Joined: 19 Sep 2005
Posts: 3355
Location: near Detroit, Michigan, USA
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 Posted: Thu Aug 02, 2012 10:35 pm Post subject: Times SF7 |
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| 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: 5770
Location: Rochester, NY, USA
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| Posted: Fri Aug 03, 2012 1:04 am Post subject: |
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| 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 |
+------------+-----------------+-------------+
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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: 1834
Location: Northwest Arkansas USA
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| Posted: Fri Aug 03, 2012 1:42 am Post subject: |
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| There is also an 8 x-wing that solves the puzzle. |
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