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Oct 31 VH

 
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Tue Oct 31, 2017 5:03 am    Post subject: Oct 31 VH Reply with quote

Code:

+------------+-----------+-----------+
| 7   16  4  | 36 2   13 | 9  8  5   |
| 129 8   29 | 7  16  5  | 4  26 3   |
| 3   26  5  | 4  8   9  | 12 7  126 |
+------------+-----------+-----------+
| 58  4   1  | 69 569 7  | 3  29 289 |
| 58  3   6  | 2  59  4  | 7  1  89  |
| 29  29  7  | 1  3   8  | 6  5  4   |
+------------+-----------+-----------+
| 129 129 29 | 5  4   6  | 8  3  7   |
| 4   7   3  | 8  19  2  | 5  69 169 |
| 6   5   8  | 39 7   13 | 12 4  129 |
+------------+-----------+-----------+

Play this puzzle online at the Daily Sudoku site

Kite (9) hinged b5
9r9c4=r5c9-r89c9=r9c4=> 9r9c4
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 868
Location: Rimini, Italy

PostPosted: Tue Oct 31, 2017 8:39 am    Post subject: Reply with quote

Hi everyone,

Skyscraper with number 9 in r5c59,r9c49 and -9 in r4c4,r8c5
or
XY-Wing 1,6,9 in r28c5,r8c8 and -6 in r2c8

Ciao Gianni
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Ajò Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Tue Oct 31, 2017 8:46 am    Post subject: Reply with quote

Hi everyone

[1R1C2-1R1C6=1R9C6-(1=9)R8C5 and (1-6)R1C2=(6)R3C2-6R3C9=6R8C9-(6=9)R8C8]=>contradiction two singles 9 il line 8=>-1R1C2=>stte.

Ciao a tutti
Paolo
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