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VH083117

 
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Thu Aug 31, 2017 7:09 am    Post subject: VH083117 Reply with quote

Code:
 *-----------*
 |6..|.9.|3..|
 |.79|.32|1..|
 |...|...|.62|
 |---+---+---|
 |.8.|.5.|..6|
 |...|9.4|...|
 |9..|.2.|.5.|
 |---+---+---|
 |19.|...|...|
 |..4|17.|52.|
 |..3|.6.|..9|
 *-----------*


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AjÚ Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Thu Aug 31, 2017 10:28 am    Post subject: Reply with quote

Hi everyone


Code:

+---------+-----------+-----------+
| 6 14 2  | 48  9  18 | 3  7  5   |
| 5 7  9  | 6   3  2  | 1  48 48  |
| 3 14 8  | 57  14 57 | 9  6  2   |
+---------+-----------+-----------+
| 4 8  17 | 3   5  17 | 2  9  6   |
| 2 5  6  | 9   18 4  | 7  3  18  |
| 9 3  17 | 78  2  6  | 48 5  148 |
+---------+-----------+-----------+
| 1 9  5  | 2   48 3  | 6  48 7   |
| 8 6  4  | 1   7  9  | 5  2  3   |
| 7 2  3  | 458 6  58 | 48 1  9   |
+---------+-----------+-----------+

Play this puzzle online at the Daily Sudoku site


AIC (1)R4C6=(1)R4C3-(1=7)R6C3-(7=8)R6C4-(8)R1C4=(8-1)R1C6=>-1R1C6=>stte.





Ciao a Tutti

Paolo
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 527
Location: Rimini, Italy

PostPosted: Thu Aug 31, 2017 12:20 pm    Post subject: Reply with quote

Hi everyone,

Code:

+---------+-----------+-----------+
| 6 14 2  | 48  9  18 | 3  7  5   |
| 5 7  9  | 6   3  2  | 1  48 48  |
| 3 14 8  | 57  14 57 | 9  6  2   |
+---------+-----------+-----------+
| 4 8  17 | 3   5  17 | 2  9  6   |
| 2 5  6  | 9   18 4  | 7  3  18  |
| 9 3  17 | 78  2  6  | 48 5  148 |
+---------+-----------+-----------+
| 1 9  5  | 2   48 3  | 6  48 7   |
| 8 6  4  | 1   7  9  | 5  2  3   |
| 7 2  3  | 458 6  58 | 48 1  9   |
+---------+-----------+-----------+

Play this puzzle online at the Daily Sudoku site

some solutions
W-Wing 4,8 in r1c4, r7c5 connected by number 8 in r19c6 and -4 in r3c5, r9c4
or
W-Wing 4,8 in r1c4, r6c7 connected by number 4 in r9c47 and -8 in r6c4
or
XY-Wing 1,7,8 in r14c6, r6c4 and -8 in r1c4
or
XY-Wing 1,4,8 in r1c4, r35c5 and -8 in r6c4
or
XY-Wing 1,4,8 in r1c6, r37c5 and -8 in r9c6

Ciao Gianni
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Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

PostPosted: Thu Aug 31, 2017 3:01 pm    Post subject: Reply with quote

Code:

+---------+-----------+-----------+
| 6 14 2  | 48  9  18 | 3  7  5   |
| 5 7  9  | 6   3  2  | 1  48 48  |
| 3 14 8  | 57  14 57 | 9  6  2   |
+---------+-----------+-----------+
| 4 8  17 | 3   5  17 | 2  9  6   |
| 2 5  6  | 9   18 4  | 7  3  18  |
| 9 3  17 | 78  2  6  | 48 5  148 |
+---------+-----------+-----------+
| 1 9  5  | 2   48 3  | 6  48 7   |
| 8 6  4  | 1   7  9  | 5  2  3   |
| 7 2  3  | 458 6  58 | 48 1  9   |
+---------+-----------+-----------+

Play this puzzle online at the Daily Sudoku site

I saw the XY-Wing first as an XY-Wing chain (18-17-17-17-78) => -8r1c4.
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