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roaa
Joined: 18 Apr 2009
Posts: 112
Location: Sweden
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 Posted: Tue Mar 14, 2017 10:48 am Post subject: Mar 14 VH |
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| XY-wing pivot r4c8 or r7c8 solves it. |
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ZeroAssoluto
Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
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| Posted: Tue Mar 14, 2017 3:33 pm Post subject: |
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Hi,
There are tooooo... many solutions to unlock this scheme
| Quote: | W-Wing 5,6 in r4c3 and r7c8 connected by number 5 in r47c1;
Skyscraper with numner 6 in r4c38 and r7c28 or in r48c3 and r68c9;
Simple Colors with numner 6 in r4c3,r6c9,r7c2 and r4c8,r6c2,r7c8,r8c3,r8c9;
XY-Chain r6c2,r7c2,r7c1,r7c8,r4c8. |
Ciao Gianni |
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Marty R.
Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
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| Posted: Wed Mar 15, 2017 12:21 am Post subject: |
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| Code: |
+----------+--------+---------------+
| 9 4 1 | 3 2 5 | 6 8 7 |
| 8 35 2 | 7 4 6 | 35 9 1 |
| 6 35 7 | 1 8 9 | 235 2345 2345 |
+----------+--------+---------------+
| 25 1 56 | 8 3 7 | 4 26 9 |
| 4 9 3 | 25 6 1 | 8 7 25 |
| 7 26 8 | 25 9 4 | 235 1 2356 |
+----------+--------+---------------+
| 25 26 9 | 4 7 3 | 1 56 8 |
| 3 8 56 | 9 1 2 | 7 456 456 |
| 1 7 4 | 6 5 8 | 9 23 23 |
+----------+--------+---------------+
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Play this puzzle online at the Daily Sudoku site
This is a move I don't see frequently, but there's a Sashimi X-Wing or Grouped Skyscraper on 6 in c38=> -6r8c9. |
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