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hughwill
Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
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 Posted: Mon Mar 19, 2012 8:46 pm Post subject: March 19th Hard |
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| Code: |
+-----------+-------------+----------+
| 7 5 1 | 9 2 8 | 46 46 3 |
| 2 34 34 | 6 1 7 | 8 5 9 |
| 6 8 9 | 4 5 3 | 1 7 2 |
+-----------+-------------+----------+
| 1 39 38 | 2 389 46 | 57 46 57 |
| 48 2 7 | 58 68 456 | 3 9 1 |
| 34 369 5 | 7 369 1 | 46 2 8 |
+-----------+-------------+----------+
| 38 37 6 | 578 4 9 | 2 1 57 |
| 5 47 48 | 1 78 2 | 9 3 6 |
| 9 1 2 | 3 67 56 | 57 8 4 |
+-----------+-------------+----------+
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Play this puzzle online at the Daily Sudoku site
Now I know that this is easily solved by the single 6 in box 4
(at r6c2) but I noticed that there is, unusually for a Hard,
a nice 468 XY wing pivot r5c5 which also solves the puzzle.
Nice to spot while waiting for the next VH! |
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