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daj95376
Joined: 23 Aug 2008
Posts: 3854
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 Posted: Thu Mar 19, 2009 3:16 pm Post subject: Set T_02 Puzzle 29 |
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VH
| Code: | +-----------------------+
| 6 . . | . . . | 4 2 . |
| . 4 . | . . 5 | 8 . 1 |
| . . 3 | . 1 . | . . . |
|-------+-------+-------|
| . . . | 1 . 4 | 7 . . |
| . . 7 | . 3 . | . . . |
| . 2 . | 6 . 7 | 1 . 3 |
|-------+-------+-------|
| 7 3 . | 9 . 6 | . 1 . |
| 1 . . | . . . | 6 5 . |
| . 6 . | . . 1 | . . 8 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site |
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gindaani
Joined: 06 Mar 2009
Posts: 79
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| Posted: Thu Mar 19, 2009 7:41 pm Post subject: |
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Two consecutive xy-wings solved it.
I had this after the basics:
| Code: |
+--------------+------------+-----------+
| 6 578 1 | 38 89 389 | 4 2 579 |
| 29 4 29 | 7 6 5 | 8 3 1 |
| 58 578 3 | 4 1 2 | 59 79 6 |
+--------------+------------+-----------+
| 3 59 6 | 1 2 4 | 7 8 59 |
| 4 1 7 | 58 3 89 | 59 6 2 |
| 589 2 589 | 6 59 7 | 1 4 3 |
+--------------+------------+-----------+
| 7 3 58 | 9 58 6 | 2 1 4 |
| 1 89 2489 | 238 47 38 | 6 5 79 |
| 259 6 2459 | 25 47 1 | 3 79 8 |
+--------------+------------+-----------+
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Solution:
| Quote: |
two 589 xy-wings at r8c2 then r6c5
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tlanglet
Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills
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| Posted: Fri Mar 20, 2009 2:17 pm Post subject: |
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One step: | Quote: | The xy-wing589 reported by Gindaani with both pincers transported to delete <5> from r5c4
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Ted |
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