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Apr 14 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 403
Location: Rimini, Italy

PostPosted: Sun Apr 14, 2019 9:28 am    Post subject: Apr 14 VH Reply with quote

Hi everyone,

Code:

+---------+--------+----------+
| 8  9 47 | 37 5 1 | 34  6  2 |
| 47 6 1  | 37 9 2 | 34  5  8 |
| 5  2 3  | 8  6 4 | 9   1  7 |
+---------+--------+----------+
| 6  5 28 | 1  3 7 | 28  4  9 |
| 14 7 48 | 5  2 9 | 18  3  6 |
| 19 3 29 | 6  4 8 | 127 27 5 |
+---------+--------+----------+
| 29 8 6  | 4  7 3 | 5   29 1 |
| 3  1 79 | 2  8 5 | 6   79 4 |
| 27 4 5  | 9  1 6 | 27  8  3 |
+---------+--------+----------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing 2,9 in r6c3,r7c1 SL with number 2 in r67c8 and -9 in r6c1,r8c3
or
W-Wing 2,9 in r6c3,r7c8 SL with number 9 in r8c38 and -2 in r6c8
or
XY-Wing 2,7,9 in r6c38,r8c8 and -9 in r8c3
or
XY-Wing 2,7,9 in r6c38,r8c3 and -7 in r8c8
or
BUG+1 in r6c7=2


Ciao Gianni
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Mogulmeister



Joined: 03 May 2007
Posts: 700

PostPosted: Sun Apr 21, 2019 12:11 pm    Post subject: Reply with quote

Ciao Gianni

There's an xy chain for 2 with pincers at r6c3(29) and r7c8(29). Sine one of these must be 2 then the 27 at r6c8 <> 2 becomes 7.

This is also a W wing for those of you who prefer that stuff.
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