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Nov 21 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 842
Location: Rimini, Italy

PostPosted: Tue Nov 21, 2023 9:10 am    Post subject: Nov 21 VH Reply with quote

Hi everyone,

Code:

+---------+-------------------+--------------+
| 3  5  4 | 19    8    19     | 6    27  27  |
| 7  19 8 | 2     4    6      | 139  5   39  |
| 6  19 2 | 3     57   57     | 19   4   8   |
+---------+-------------------+--------------+
| 58 3  6 | 14789 1579 145789 | 2    89  159 |
| 1  2  7 | 89    3    589    | 589  6   4   |
| 58 4  9 | 6     2    158    | 7    3   15  |
+---------+-------------------+--------------+
| 9  6  5 | 1478  17   2      | 348  78  37  |
| 24 8  1 | 5     79   3      | 49   279 6   |
| 24 7  3 | 489   6    489    | 4589 1   259 |
+---------+-------------------+--------------+

Play this puzzle online at the Daily Sudoku site

Quote:

X-Wing with number 9 in c58r48 and -9 in r4c469,r8c7
or
UR 1,9 in r23c27 and -1 -9 in r2c7


Ciao Gianni
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TomC



Joined: 30 Oct 2020
Posts: 339
Location: Wales

PostPosted: Wed Nov 22, 2023 8:43 am    Post subject: Reply with quote

Remove <7> from r8c8 to solve

Whatever the value of r7c7 <348> r8c8 cannot be <7>
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Greenvilleguy



Joined: 01 Jul 2022
Posts: 18
Location: US

PostPosted: Thu Nov 23, 2023 1:35 pm    Post subject: Reply with quote

r2c7 must be a 3; otherwise you have a UR in R3c27 and r4c27.
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