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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Thu Mar 26, 2009 10:56 am Post subject: Set XY_01 Puzzle 8 |
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Code: | +-----------------------+
| . 3 . | . . . | . 6 . |
| 6 2 . | . . 5 | . 3 4 |
| . . 4 | 3 . . | . . 2 |
|-------+-------+-------|
| . . 6 | . 4 . | . 2 . |
| . . . | 6 7 . | . . . |
| . 5 . | . . 3 | . 7 . |
|-------+-------+-------|
| . . . | . . . | 8 5 . |
| 9 8 . | 7 . 2 | 6 . . |
| . 6 5 | . . . | . . 9 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site |
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storm_norm
Joined: 18 Oct 2007 Posts: 1741
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Posted: Fri Mar 27, 2009 1:23 am Post subject: |
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Code: | .---------------------.---------------------.---------------------.
| 158 3 789 | 12489 1289 14789 | 1579 6 18 |
| 6 2 789 | 189 189 5 | 179 3 4 |
| 158 19 4 | 3 1689 16789 | 1579 89 2 |
:---------------------+---------------------+---------------------:
| 138 7 6 | 5 4 189 | 139 2 18 |
| 234 19 23 | 6 7 189 | 34 89 5 |
| 148 5 89 | 1289 1289 3 | 149 7 6 |
:---------------------+---------------------+---------------------:
| 23 4 23 | 19 169 169 | 8 5 7 |
| 9 8 1 | 7 5 2 | 6 4 3 |
| 7 6 5 | 48 3 48 | 2 1 9 |
'---------------------'---------------------'---------------------' |
UR 23
x-wing 9
xy-wing removes 1 from r1c1
w-wing {7,9} strong link on 7 in row 3, removes 9 from r2c49 and r1c7 |
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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Fri Mar 27, 2009 1:55 am Post subject: |
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storm_norm wrote: | Code: | .---------------------.---------------------.---------------------.
| 158 3 789 | 12489 1289 14789 | 1579 6 18 |
| 6 2 789 | 189 189 5 | 179 3 4 |
| 158 19 4 | 3 1689 16789 | 1579 89 2 |
:---------------------+---------------------+---------------------:
| 138 7 6 | 5 4 189 | 139 2 18 |
| 234 19 23 | 6 7 189 | 34 89 5 |
| 148 5 89 | 1289 1289 3 | 149 7 6 |
:---------------------+---------------------+---------------------:
| 23 4 23 | 19 169 169 | 8 5 7 |
| 9 8 1 | 7 5 2 | 6 4 3 |
| 7 6 5 | 48 3 48 | 2 1 9 |
'---------------------'---------------------'---------------------' |
UR 23
x-wing 9
xy-wing removes 1 from r1c1
w-wing {7,9} strong link on 7 in row 3, removes 9 from r2c49 and r1c7 |
I was able to follow you up to the W-Wing.
Code: | *-----------------------------------------------------------*
| 58 3 789 | 4 2 179 | 1579 6 18 |
| 6 2 789 | 19 189 5 | 179 3 4 |
| 158 19 4 | 3 68 67 | 57 89 2 |
|-------------------+-------------------+-------------------|
| 3 7 6 | 5 4 89 | 19 2 18 |
| 4 19 2 | 6 7 18 | 3 89 5 |
| 18 5 89 | 2 19 3 | 4 7 6 |
|-------------------+-------------------+-------------------|
| 2 4 3 | 19 169 169 | 8 5 7 |
| 9 8 1 | 7 5 2 | 6 4 3 |
| 7 6 5 | 8 3 4 | 2 1 9 |
*-----------------------------------------------------------*
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storm_norm
Joined: 18 Oct 2007 Posts: 1741
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Posted: Fri Mar 27, 2009 2:05 am Post subject: |
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ok, before the w-wing {7,9}
is the w-wing {1,8} that I omitted,
strong links on 8's in box 6, removes 1 from r1c6 |
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Thu Apr 02, 2009 4:55 am Post subject: |
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I used the UR, the X-Wing and three XY-Wings, two of which required pincer transport. |
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