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daj95376
Joined: 23 Aug 2008 Posts: 3854
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Posted: Fri Sep 17, 2010 4:51 am Post subject: Puzzle 10/09/17: C |
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Code: | +-----------------------+
| 5 . . | . . . | . . 9 |
| . 4 . | . 2 9 | 5 . 1 |
| . . . | . . . | . 2 . |
|-------+-------+-------|
| . . . | . . 7 | . . . |
| . 8 . | . 4 . | 7 . . |
| . 7 . | 2 . 5 | 8 1 4 |
|-------+-------+-------|
| . 3 . | . 9 8 | 2 . 7 |
| . . 9 | . . 3 | . 8 . |
| 8 5 . | . . 2 | 9 . 6 |
+-----------------------+
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Play this puzzle online at the Daily Sudoku site |
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tlanglet
Joined: 17 Oct 2007 Posts: 2468 Location: Northern California Foothills
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Posted: Fri Sep 17, 2010 1:52 pm Post subject: |
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One solution is
Quote: | ANT(137=6)r3c134-(6=4)r8c4-(4=1)r9c4-r9c5=r1c5-(1=4=3)r1c67; r3c7<>3
ANP(23=4)r4c19-(4=7)r8c1-(7=6)r8c5-(6=3)r6c5; r4c6<>3 |
Ted |
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JC Van Hay
Joined: 13 Jun 2010 Posts: 494 Location: Charleroi, Belgium
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Posted: Fri Sep 17, 2010 1:57 pm Post subject: |
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Quote: | ALS XZ rule : (6=41)R13C6 (1=368)R146C5 : r5c6<>6
To avoid DP (37)r23c14 : r3c1<>37=1
To avoid DP (23)r45c19 : r4c1<>23=4
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Marty R.
Joined: 12 Feb 2006 Posts: 5770 Location: Rochester, NY, USA
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Posted: Sat Sep 18, 2010 8:33 pm Post subject: |
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The 37 UR creates pincers on 6; r5c1<>6. Then Type 1 UR on 23. |
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