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Jun 04 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
PostPosted: Tue Jun 04, 2024 8:31 am    Post subject: Jun 04 VH Reply with quote
Hi everyone,

a little tortuous today

Code:

+---------------+-------------+----------+
| 1   4    79   | 2  79   8   | 5  3   6 |
| 8   27   5    | 6  37   137 | 24 124 9 |
| 6   239  239  | 19 5    4   | 8  12  7 |
+---------------+-------------+----------+
| 279 6    279  | 4  8    127 | 17 5   3 |
| 27  1    8    | 5  237  237 | 6  9   4 |
| 3   5    4    | 17 6    9   | 17 8   2 |
+---------------+-------------+----------+
| 4   8    6    | 3  1    27  | 9  27  5 |
| 5   279  1    | 79 2479 6   | 3  247 8 |
| 279 2379 2379 | 8  2479 5   | 24 6   1 |
+---------------+-------------+----------+

Play this puzzle online at the Daily Sudoku site

XY-Wing 1,7,9 in r1c5,r36c4 and r5c5<>7
and
XYZ-Wing 2,3,7 in r5c56,r7c6 and r4c6<>2

Code:

+---------------+-------------+----------+
| 1   4    79   | 2  79   8   | 5  3   6 |
| 8   27   5    | 6  37   137 | 24 124 9 |
| 6   239  239  | 19 5    4   | 8  12  7 |
+---------------+-------------+----------+
| 279 6    279  | 4  8    17  | 17 5   3 |
| 27  1    8    | 5  23   23  | 6  9   4 |
| 3   5    4    | 17 6    9   | 17 8   2 |
+---------------+-------------+----------+
| 4   8    6    | 3  1    27  | 9  27  5 |
| 5   279  1    | 79 2479 6   | 3  247 8 |
| 279 2379 2379 | 8  2479 5   | 24 6   1 |
+---------------+-------------+----------+

Play this puzzle online at the Daily Sudoku site

XY-Wing 2,7,9 in r14c3,r2c2 and r3c3<>2
and simple moves

Ciao Gianni
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TomC



Joined: 30 Oct 2020
Posts: 359
Location: Wales
PostPosted: Tue Jun 04, 2024 11:28 am    Post subject: Not too hard Reply with quote
In one step from the first grid, r2c2=7 to solve

If r2c2=2, r9c13=2 leads to no <2> in column 7
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TomC



Joined: 30 Oct 2020
Posts: 359
Location: Wales
PostPosted: Tue Jun 04, 2024 5:52 pm    Post subject: Reply with quote
Gianni

Both your grids are the same!
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