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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 1019
Location: Rimini, Italy
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 Posted: Tue Nov 07, 2017 8:27 am Post subject: Nov 7 VH |
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Hi everyone,
| Code: |
+----------+-----------+---------+
| 2 6 19 | 5 4 8 | 7 19 3 |
| 3 5 7 | 2 19 6 | 8 19 4 |
| 8 19 4 | 17 3 79 | 5 6 2 |
+----------+-----------+---------+
| 7 4 5 | 9 2 3 | 6 8 1 |
| 1 28 28 | 4 6 5 | 3 7 9 |
| 9 3 6 | 8 7 1 | 4 2 5 |
+----------+-----------+---------+
| 5 179 3 | 6 189 79 | 2 4 78 |
| 6 279 29 | 3 89 4 | 1 5 78 |
| 4 178 18 | 17 5 2 | 9 3 6 |
+----------+-----------+---------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | Skyscraper with number 1 in r3c24,r7c25 and -1 in r2c5,r9c4
or
Skyscraper with number 1 in r19c3,r39c4 and -1 in r3c2
or
W-Wing 1,9 in r2c5,r3c2 connected by number 1 in r7c25 and -9 in r3c6 |
Ciao Gianni |
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hughwill
Joined: 05 Apr 2010
Posts: 424
Location: Birmingham UK
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| Posted: Tue Nov 07, 2017 12:50 pm Post subject: |
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89-7 XY-wing pivot r8c5 (or 79-8 pivot r7c6 if preferred) followed by
17-9 XY-wing pivot r6c2 (once again with a twin...) - r3c6 <>9 which leads to stte. |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Tue Nov 07, 2017 6:24 pm Post subject: |
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| Or DP (78-89-79) in r78c259. Killers yield common outcome of r2c5=9. |
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