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arkietech
Joined: 31 Jul 2008 Posts: 1834 Location: Northwest Arkansas USA
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Posted: Tue Oct 10, 2017 10:57 pm Post subject: VH101117 |
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Code: | *-----------*
|...|..4|...|
|59.|32.|7..|
|3..|97.|..4|
|---+---+---|
|.3.|2..|.6.|
|..9|...|2..|
|.8.|..1|.3.|
|---+---+---|
|1..|.52|..7|
|..2|.49|.83|
|...|6..|...|
*-----------*
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ZeroAssoluto
Joined: 05 Feb 2017 Posts: 941 Location: Rimini, Italy
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Posted: Wed Oct 11, 2017 7:12 am Post subject: |
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Hi everyone,
Code: |
+------------+-------------+----------------+
| 8 267 67 | 15 16 4 | 3 259 2569 |
| 5 9 4 | 3 2 68 | 7 1 68 |
| 3 126 16 | 9 7 568 | 58 25 4 |
+------------+-------------+----------------+
| 47 3 157 | 2 89 57 | 14589 6 1589 |
| 46 16 9 | 45 368 36 | 2 7 158 |
| 2 8 567 | 457 69 1 | 459 3 59 |
+------------+-------------+----------------+
| 1 46 3 | 8 5 2 | 69 49 7 |
| 67 567 2 | 17 4 9 | 156 8 3 |
| 9 457 8 | 6 13 37 | 15 245 125 |
+------------+-------------+----------------+
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Play this puzzle online at the Daily Sudoku site
Quote: | Skyscraper with number 7 in r48c1,r68c4 and -7 in r4c6,r6c3
or
Skyscraper with number 7 in r48c1,r49c6 and -7 in r8c4,r9c2
or
XY-Wing 4,5,7 in r4c16,r5c4 and -4 in r5c1 |
Ciao Gianni |
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Ajò Dimonios
Joined: 01 May 2017 Posts: 339 Location: Sassari Italy
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Posted: Thu Oct 12, 2017 1:32 pm Post subject: |
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Hi everyone
[(7)R4C1-(7)R4C6=(7)R6C4 and (7)R4C1-(7)R8C1=(7)R8C4-(7)R6C4=(7)R4C6]=>contradition two singles 7 in box 5=>-7R4C1=>stte.
Ciao a Tutti
Paolo |
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