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Apr 30 VH

 
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TomC



Joined: 30 Oct 2020
Posts: 349
Location: Wales

PostPosted: Sat Apr 30, 2022 6:42 am    Post subject: Apr 30 VH Reply with quote

Code:

+-------+-------+-------+
| . 6 3 | 5 . . | . . . |
| . 9 . | . . . | 6 . . |
| . . . | 9 . . | . . 3 |
+-------+-------+-------+
| . 5 1 | . 2 . | . 7 . |
| 8 . . | . 7 . | . . 2 |
| . 4 . | . 1 . | 8 9 . |
+-------+-------+-------+
| 3 . . | . . 7 | . . . |
| . . 8 | . . . | . 2 . |
| . . . | . . 6 | 5 3 . |
+-------+-------+-------+

Play this puzzle online at the (still not working fully) Daily Sudoku site

Solves with an XY wing or even a W wing (not using 5 or 7)
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 868
Location: Rimini, Italy

PostPosted: Sat Apr 30, 2022 9:32 am    Post subject: Reply with quote

Hi everyone,

Quote:
XY-Wing
4,6,9 in r4c16,r5c4 and -6 in r5c3
4,6,9 in r4c6,r5c34 and -9 in r4c1,r5c6
or
W-Wing 4,6 in r4c9,r5c4 SL with number 6 in r6c49 and -4 in r4c6,r5c78
or
X-Wing
with number 6 in r57c38 and -6 in r5c4,r7c9
with number 6 in r48c19 and -6 in r67c9


Ciao Gianni
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 868
Location: Rimini, Italy

PostPosted: Sat Apr 30, 2022 9:33 am    Post subject: Reply with quote

Hi everyone,

I start from here
Code:

+----------------+------------+-----------------+
| 127   6   3    | 5   4  128 | 279  18   79    |
| 1245  9   245  | 7   3  128 | 6    1458 1458  |
| 12457 8   2457 | 9   6  12  | 27   145  3     |
+----------------+------------+-----------------+
| 69    5   1    | 8   2  49  | 3    7    46    |
| 8     3   69   | 46  7  459 | 14   1456 2     |
| 27    4   27   | 36  1  35  | 8    9    56    |
+----------------+------------+-----------------+
| 3     12  56   | 124 59 7   | 149  1468 14689 |
| 56    17  8    | 134 59 34  | 1479 2    14679 |
| 49    127 49   | 12  8  6   | 5    3    17    |
+----------------+------------+-----------------+

Play this puzzle online at the Daily Sudoku site

Ciao Gianni
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