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Feb 07 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy

PostPosted: Tue Feb 06, 2018 11:26 pm    Post subject: Feb 07 VH Reply with quote

Hi everyone,

Code:

+------------+-------------+-------------+
| 178 2  6   | 4  59   15  | 789 3  79   |
| 178 47 145 | 16 369  13  | 789 15 2    |
| 3   9  15  | 7  8    2   | 15  4  6    |
+------------+-------------+-------------+
| 6   3  14  | 15 57   8   | 2   9  147  |
| 17  47 8   | 9  2    6   | 3   15 145  |
| 9   5  2   | 3  4    17  | 17  6  8    |
+------------+-------------+-------------+
| 5   8  39  | 2  1    4   | 6   7  39   |
| 4   6  379 | 8  357  357 | 159 2  1359 |
| 2   1  37  | 56 3567 9   | 4   8  35   |
+------------+-------------+-------------+

Play this puzzle online at the Daily Sudoku site

Quote:
XY-Wing 1,5,7 in r16c6,r4c5 and -5 in r1c5
or
XY-Wing 5,7,9 in r1c59,r4c5 and -7 in r4c9
or
XY-Wing 1,5,6 in r1c6,r29c4 and -5 in r8c6


Ciao Gianni
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immpy



Joined: 06 May 2017
Posts: 571

PostPosted: Wed Feb 07, 2018 2:57 pm    Post subject: Reply with quote

I found an XY-Wing 5-79 pivoted @r1c5.

r4c9<>7 and the rest falls to singles...

cheers...immp
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