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Mar 23 VH

 
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TomC



Joined: 30 Oct 2020
Posts: 359
Location: Wales
PostPosted: Wed Mar 23, 2022 9:00 am    Post subject: Mar 23 VH Reply with quote
Code:

+-----------+--------------+-----------+
| 2  6  57  | 9   4    8   | 357 357 1 |
| 8  15 4   | 3   16   7   | 56  2   9 |
| 3  17 9   | 5   2    16  | 67  4   8 |
+-----------+--------------+-----------+
| 15 9  23  | 4   136  126 | 8   356 7 |
| 17 38 238 | 67d 5    126 | 9   36c 4 |
| 57a 4  6  | 8   3-7  9   | 35b 1   2 |
+-----------+--------------+-----------+
| 69 2  1   | 67  8    5   | 4   79  3 |
| 4  58 58  | 2   79   3   | 1   79  6 |
| 69 37 37  | 1   69   4   | 2   8   5 |
+-----------+--------------+-----------+

Play this puzzle online at the Daily Sudoku site

XY chain a-d or d-a gives pincers on <7> in a + d means -7 r6c5
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
PostPosted: Wed Mar 23, 2022 10:25 am    Post subject: Reply with quote
Hi everyone,

XY-Wing 3,6,7 in r5c48,r6c5 and -3 in r6c7

Ciao Gianni
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