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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Sun Aug 21, 2011 6:32 pm Post subject: Puzzle 11/08/21: ~ Advanced |
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Code: | +-----------------------+
| 2 4 . | . . . | 9 . 1 |
| 8 . . | . . . | 6 . . |
| . . 5 | 8 . . | . . . |
|-------+-------+-------|
| . . 8 | 7 . . | 5 . . |
| . . . | . 8 . | . . 6 |
| . . . | . . . | . 7 . |
|-------+-------+-------|
| 9 7 . | 1 . . | . 6 2 |
| . . . | . . 6 | 4 5 . |
| 6 . . | . 9 . | 7 . . |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Tue Aug 23, 2011 4:57 am Post subject: |
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X-Wing on 6 in r34. |
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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Tue Aug 23, 2011 1:51 pm Post subject: |
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Marty: I think this puzzle takes a little more than the X-Wing.
Regards, Danny |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Tue Aug 23, 2011 3:12 pm Post subject: |
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I think it's getting to the point of having to do all puzzles twice. |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Wed Aug 24, 2011 1:44 am Post subject: |
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OK, let's try this again.
X-Wing; r6c25, r1c5<>6
Four-cell XY-Chain. 2 in r8c4 proves 3 in r3c1; r8c1<>3 |
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