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Aug 31 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 540
Location: Rimini, Italy

PostPosted: Mon Aug 31, 2020 8:29 am    Post subject: Aug 31 VH Reply with quote

Hi everyone,

Code:

+---------+--------------+-------------+
| 8 29 1  | 29   4    6  | 5    3   7  |
| 5 29 7  | 3    29   8  | 14   14  6  |
| 6 4  3  | 5    17   17 | 9    8   2  |
+---------+--------------+-------------+
| 2 5  8  | 1    67   47 | 3    46  9  |
| 4 7  69 | 689  3    5  | 16   2   18 |
| 1 3  69 | 4689 689  2  | 7    5   48 |
+---------+--------------+-------------+
| 3 8  4  | 26   126  9  | 126  7   5  |
| 7 16 5  | 2468 1268 3  | 1246 9   14 |
| 9 16 2  | 7    5    14 | 8    146 3  |
+---------+--------------+-------------+

Play this puzzle online at the Daily Sudoku site

first step
XY-Wing 1,4,6 in r24c8,r5c7 and -1 in r2c7

Code:

+---------+--------------+-----------+
| 8 29 1  | 29   4    6  | 5   3  7  |
| 5 29 7  | 3    29   8  | 4   1  6  |
| 6 4  3  | 5    17   17 | 9   8  2  |
+---------+--------------+-----------+
| 2 5  8  | 1    67   47 | 3   46 9  |
| 4 7  69 | 689  3    5  | 16  2  18 |
| 1 3  69 | 4689 689  2  | 7   5  48 |
+---------+--------------+-----------+
| 3 8  4  | 26   126  9  | 126 7  5  |
| 7 16 5  | 2468 1268 3  | 126 9  14 |
| 9 16 2  | 7    5    14 | 8   46 3  |
+---------+--------------+-----------+

Play this puzzle online at the Daily Sudoku site

second step
XY-Wing 1,4,6 in r8c29,r9c8 and -6 in r8c7,r9c2

Ciao Gianni
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