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Aug 22 VH

dailysudoku.com Forum Index -> Daily Sudoku puzzles

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ZeroAssoluto

Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy

Posted: Tue Aug 21, 2018 10:13 pm Post subject: Aug 22 VH

Hi everyone,

Code:

+--------------+-----------------+---------------+
| 6 49 2 | 7 19 3 | 14 8 5 |
| 39 57 57 | 4 8 16 | 136 2 1369 |
| 349 8 1 | 569 569 2 | 7 46 369 |
+--------------+-----------------+---------------+
| 7 159 59 | 1569 2 8 | 169 3 4 |
| 149 6 349 | 139 7 14 | 2 5 8 |
| 8 2 3459 | 13569 1569 1456 | 169 16 7 |
+--------------+-----------------+---------------+
| 14 147 467 | 2 1356 156 | 8 9 136 |
| 2 3 8 | 16 4 9 | 5 7 16 |
| 5 19 69 | 8 136 7 | 1346 146 2 |
+--------------+-----------------+---------------+

Play this puzzle online at the Daily Sudoku site

Quote:

XY-Wing 1,4,9 in r19c2,r7c1 and -4 in r3c1,r7c2

Ciao Gianni

jayagee

Joined: 26 Feb 2006
Posts: 13
Location: sunny north dakota

Posted: Thu Aug 23, 2018 1:47 am Post subject:

double XY wing around r3c8 leads to r2c6=6 and r4c7 =r6c7 both =69. from there it falls apart.

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