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Jun 02 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 503
Location: Rimini, Italy

PostPosted: Tue Jun 02, 2020 8:45 am    Post subject: Jun 02 VH Reply with quote

Hi everyone,

Code:

+-------------+--------------+------------+
| 4   1   2   | 569 3    67  | 8 56  5679 |
| 567 57  567 | 249 249  8   | 3 1   29   |
| 8   9   3   | 256 1    267 | 4 256 2567 |
+-------------+--------------+------------+
| 9   45  456 | 7   24   246 | 1 8   3    |
| 67  8   467 | 3   5    1   | 9 246 26   |
| 3   2   1   | 46  8    9   | 7 456 56   |
+-------------+--------------+------------+
| 257 457 8   | 249 2479 24  | 6 3   1    |
| 27  6   47  | 1   247  3   | 5 9   8    |
| 1   3   9   | 8   6    5   | 2 7   4    |
+-------------+--------------+------------+

Play this puzzle online at the Daily Sudoku site

first step X-Wing with number 4 in r47c26 and -4 in r4c35,r7c45

Code:

+-------------+------------+------------+
| 4   1   2   | 569 3  67  | 8 56  5679 |
| 567 57  567 | 249 49 8   | 3 1   29   |
| 8   9   3   | 256 1  267 | 4 256 2567 |
+-------------+------------+------------+
| 9   45  56  | 7   2  46  | 1 8   3    |
| 67  8   467 | 3   5  1   | 9 246 26   |
| 3   2   1   | 46  8  9   | 7 456 56   |
+-------------+------------+------------+
| 57  457 8   | 29  79 24  | 6 3   1    |
| 2   6   47  | 1   47 3   | 5 9   8    |
| 1   3   9   | 8   6  5   | 2 7   4    |
+-------------+------------+------------+

Play this puzzle online at the Daily Sudoku site

and W-Wing 2,9 in r2c9,r7c4 SL with number 9 in r1c49 and -2 in r2c4

Ciao Gianni
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dongrave



Joined: 06 Mar 2014
Posts: 352

PostPosted: Tue Jun 02, 2020 11:53 am    Post subject: Reply with quote

To solve it using just VH moves (i.e. X Wings, XY Wings, and XYZ Wings) my second step from Gianni's second grid was the 249 XYZ Wing with pivot at r2c4 (-9r1c4) instead of his W Wing.
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