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Nov 05 VH

 
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immpy



Joined: 06 May 2017
Posts: 571
PostPosted: Thu Nov 05, 2020 2:34 pm    Post subject: Nov 05 VH Reply with quote
After basics:

Code:

+------------+----------------+------------+
| 8   3   5  | 1    69    2   | 49  46 7   |
| 467 2   46 | 679  6789  3   | 489 1  5   |
| 67  1   9  | 4    5678  578 | 3   26 28  |
+------------+----------------+------------+
| 369 89  1  | 26   2468  48  | 5   7  239 |
| 2   5   7  | 39   39    1   | 6   8  4   |
| 369 4   68 | 2567 25678 578 | 1   23 239 |
+------------+----------------+------------+
| 49  789 3  | 57   1457  6   | 2   45 18  |
| 5   6   2  | 8    13    47  | 47  9  13  |
| 1   78  48 | 235  235   9   | 478 35 6   |
+------------+----------------+------------+

Play this puzzle online at the Daily Sudoku site

XY-Wing: 5/7/4 in r7c48,r8c6=>r7c5,r8c7<>4

cheers...immp
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TomC



Joined: 30 Oct 2020
Posts: 358
Location: Wales
PostPosted: Thu Nov 05, 2020 7:23 pm    Post subject: Reply with quote
Very similar XY 574 can eliminate the 7 in r8c6
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