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daj95376
Joined: 23 Aug 2008
Posts: 3854
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 Posted: Sat Mar 13, 2010 11:52 am Post subject: Puzzle 10/03/13 (A) |
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| Code: | +-----------------------+
| 9 8 . | . . 1 | . . 5 |
| 5 7 . | . . . | . . . |
| . . 2 | . . 4 | 9 . 8 |
|-------+-------+-------|
| . . . | 8 . 9 | . . 4 |
| . . . | . 1 . | . . . |
| 8 . 7 | 6 . 3 | . 9 1 |
|-------+-------+-------|
| . . 8 | . . . | 3 . 7 |
| . . . | . . 7 | . 8 9 |
| 7 . 3 | 9 . 6 | 1 4 . |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site |
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Wendy W
Joined: 04 Feb 2008
Posts: 144
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| Posted: Sun Mar 14, 2010 12:21 am Post subject: |
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Two steps:
X-wing on 5 and XYZ-wing 245. |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Sun Mar 14, 2010 5:06 am Post subject: |
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| I played three ERs, then multi-coloring (5) and an XY-Wing (274). |
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arkietech
Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA
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| Posted: Sun Mar 14, 2010 8:32 am Post subject: |
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| Code: | *--------------------------------------------------------------------*
| 9 8 46 | 237 2367 1 | 2467 2367 5 |
| 5 7 146 | 23 9 8 | 246 1236 36 |
| 136 136 2 | 57 567 4 | 9 167 8 |
|----------------------+----------------------+----------------------|
| 1236 1236 5 | 8 27 9 | 267 2367 4 |
| 2346 2346 9 | 2457 1 25 | 8 23567 36 |
| 8 24 7 | 6 245 3 | 25 9 1 |
|----------------------+----------------------+----------------------|
| 1246 9 8 | 1245 245 25 | 3 56 7 |
| 1246 1246 16 | 12345 2345 7 | 56 8 9 |
| 7 5 3 | 9 8 6 | 1 4 2 |
*--------------------------------------------------------------------*
(6)r7c1=(6-5)r7c8=(5-7)r5c8=(7-4)r5c4=(4-5)r6c5=r6c7-(5=6)r8c7; r7c8,r8c123<>6
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