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Aug 17 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 410
Location: Rimini, Italy

PostPosted: Fri Aug 17, 2018 10:06 pm    Post subject: Aug 17 VH Reply with quote

Hi everyone,

Code:

+---------+-------+-----------+
| 7  3 8  | 2 1 5 | 4   9  6  |
| 5  6 2  | 9 3 4 | 7   8  1  |
| 4  9 1  | 7 6 8 | 23  35 25 |
+---------+-------+-----------+
| 3  7 59 | 8 2 1 | 6   4  59 |
| 8  2 59 | 4 7 6 | 19  15 3  |
| 1  4 6  | 5 9 3 | 8   2  7  |
+---------+-------+-----------+
| 69 5 7  | 1 8 2 | 39  36 4  |
| 2  1 3  | 6 4 9 | 5   7  8  |
| 69 8 4  | 3 5 7 | 129 16 29 |
+---------+-------+-----------+

Play this puzzle online at the Daily Sudoku site

Quote:
XY-Wing 2,3,9 in r37c7,r9c9 and -2 in r3c9,r9c7
or
XYZ-Wing 1,2,9 in r59c7,r9c9 and -9 in r7c7


Ciao Gianni
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Earl



Joined: 30 May 2007
Posts: 613
Location: Victoria, KS

PostPosted: Sat Aug 18, 2018 12:16 am    Post subject: Aug 17 VH Reply with quote

Bug+1 in box 9, R9C7=9.

Early Earl
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jayagee



Joined: 26 Feb 2006
Posts: 13
Location: sunny north dakota

PostPosted: Tue Aug 21, 2018 1:05 am    Post subject: Reply with quote

XYZ WING using r9c7,r9c9 and r5c7. that eliminates 9 from r7c7.
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