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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 872 Location: Rimini, Italy
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Posted: Tue Dec 26, 2023 9:32 am Post subject: Dec 26 VH |
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Hi everyone,
Code: |
+----------+-------------+-----------+
| 4 17 8 | 139 13 179 | 2 6 5 |
| 3 6 17 | 5 2 17 | 4 8 9 |
| 9 5 2 | 4 8 6 | 3 1 7 |
+----------+-------------+-----------+
| 5 4 6 | 7 9 3 | 8 2 1 |
| 7 8 3 | 16 16 2 | 9 5 4 |
| 2 19 19 | 8 4 5 | 67 37 36 |
+----------+-------------+-----------+
| 6 79 4 | 2 135 19 | 57 379 8 |
| 1 2 59 | 39 7 8 | 56 4 36 |
| 8 3 579 | 69 56 4 | 1 79 2 |
+----------+-------------+-----------+
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Play this puzzle online at the Daily Sudoku site
Quote: | XY-Wing 5,7,9 in r7c27,r8c3 and -5 in r8c7 |
Ciao Gianni |
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TomC
Joined: 30 Oct 2020 Posts: 349 Location: Wales
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Posted: Tue Dec 26, 2023 6:59 pm Post subject: |
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There is an XY chain 57-79-69-56 in boxes 8 and 9 to remove <5> from r7c5 to solve
Look out for a XY wing 79-1 in there too! (Doesn't solve it in one though) |
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