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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 939
Location: Rimini, Italy
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 Posted: Fri Jul 13, 2018 10:19 pm Post subject: Jul 14 VH |
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Hi everyone
| Code: |
+-------------+-------+-----------+
| 3 2 4 | 5 6 1 | 8 9 7 |
| 18 168 16 | 9 7 3 | 2 4 5 |
| 7 9 5 | 2 8 4 | 3 1 6 |
+-------------+-------+-----------+
| 489 468 7 | 3 1 5 | 469 2 89 |
| 5 168 169 | 7 4 2 | 169 68 3 |
| 14 3 2 | 8 9 6 | 7 5 14 |
+-------------+-------+-----------+
| 49 5 3 | 1 2 7 | 469 68 89 |
| 6 7 19 | 4 5 8 | 19 3 2 |
| 2 14 8 | 6 3 9 | 5 7 14 |
+-------------+-------+-----------+
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Play this puzzle online at the Daily Sudoku site
| Quote: | Remote Pair with 1,4 in r6c1,r6c9,r9c9,r9c2 and -4 in r4c2,r7c1 and -1 in r5c2
or
W-Wing 1,4 in r6c1,r9c2 connected by number 1 in r69c9 and -4 in r4c2,r7c1
or
W-Wing 1,4 in r6c1,r9c9 connected by number 4 in r7c17 and -1 in r6c9 |
Ciao Gianni |
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Rocky Mozell
Joined: 28 Jul 2010
Posts: 34
Location: Boston, MA
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| Posted: Sat Jul 14, 2018 2:49 pm Post subject: |
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| Also X wing on 9's in c1,9. |
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RobertRattley
Joined: 24 Jun 2007
Posts: 118
Location: Australia
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| Posted: Wed Jul 25, 2018 3:37 am Post subject: |
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I cannot see how the x wing solves the puzzle.
I found a two-step solution: xy wing 149 followed by xy wing 689. |
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