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Jul 26 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 868
Location: Rimini, Italy

PostPosted: Wed Jul 25, 2018 10:14 pm    Post subject: Jul 26 VH Reply with quote

Hi everyone,

Code:

+--------------+-------------+------------+
| 2478 245 478 | 1    6  247 | 89 3   59  |
| 2378 235 6   | 9    37 27  | 4  58  1   |
| 9    34  1   | 34   5  8   | 6  2   7   |
+--------------+-------------+------------+
| 5    1   3   | 48   28 6   | 89 7   249 |
| 6    9   2   | 3478 1  47  | 5  48  34  |
| 47   8   47  | 5    23 9   | 23 1   6   |
+--------------+-------------+------------+
| 1    6   5   | 2    4  3   | 7  9   8   |
| 2348 234 9   | 678  78 1   | 23 456 45  |
| 23   7   48  | 68   9  5   | 1  46  23  |
+--------------+-------------+------------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing 3,4 in r3c4,r5c9 connected by number 4 in r4c49 and -3 in r5c4


Ciao Gianni
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RobertRattley



Joined: 24 Jun 2007
Posts: 118
Location: Australia

PostPosted: Tue Jul 31, 2018 7:54 pm    Post subject: Reply with quote

Am I the only person left who'll post a classic x-, xy- or xyz-wing solution?

Two steps:

xy-wing 468 (fulcrum row 9 column 8)

followed later by xy-wing 478 (fulcrum row 4 column 4).
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