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Apr 19 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 641
Location: Rimini, Italy

PostPosted: Mon Apr 19, 2021 9:28 am    Post subject: Apr 19 VH Reply with quote

Hi everyone,

Code:

+--------+------------+----------------+
| 9 2  5 | 47  6   47 | 1    3    8    |
| 3 4  1 | 8   2   59 | 569  69   7    |
| 6 7  8 | 1   3   59 | 2    49   459  |
+--------+------------+----------------+
| 1 3  6 | 5   79  47 | 8    2    49   |
| 2 5  4 | 39  8   6  | 7    19   139  |
| 7 8  9 | 34  1   2  | 34   5    6    |
+--------+------------+----------------+
| 8 19 2 | 679 579 3  | 4569 1469 1459 |
| 4 19 3 | 269 59  8  | 569  7    1259 |
| 5 6  7 | 29  4   1  | 39   8    239  |
+--------+------------+----------------+

Play this puzzle online at the Daily Sudoku site

W-Wing 3,9 in r5c4,r9c7 SL with number 3 in r6c47 and -9 in r9c4

Code:

+-------+----------+-------------+
| 9 2 5 | 47 6  47 | 1   3   8   |
| 3 4 1 | 8  2  59 | 569 69  7   |
| 6 7 8 | 1  3  59 | 2   49  459 |
+-------+----------+-------------+
| 1 3 6 | 5  79 47 | 8   2   49  |
| 2 5 4 | 39 8  6  | 7   19  139 |
| 7 8 9 | 34 1  2  | 34  5   6   |
+-------+----------+-------------+
| 8 9 2 | 67 57 3  | 456 146 145 |
| 4 1 3 | 69 59 8  | 56  7   2   |
| 5 6 7 | 2  4  1  | 39  8   39  |
+-------+----------+-------------+

Play this puzzle online at the Daily Sudoku site

XY-Wing 3,4,9 in r49c9,r6c7 and -3 in r5c9,r9c7

Ciao Gianni
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TomC



Joined: 30 Oct 2020
Posts: 144
Location: Wales

PostPosted: Mon Apr 19, 2021 2:23 pm    Post subject: Reply with quote

A two stepper for me too

XY wing 349 gives r789c9 <> 9

then

XY wing 239 gives r5c9 <> 3

Tom

Note:
At the first grid Hint gives r5c4 = 3, I have no idea why!
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