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Oct 06 VH

 
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Clement



Joined: 24 Apr 2006
Posts: 1111
Location: Dar es Salaam Tanzania
PostPosted: Fri Oct 05, 2018 10:11 pm    Post subject: Oct 06 VH Reply with quote
Code:

+-------------------+--------------+---------------+
| 6      39     379 | 4    1    37 | 5     8     2 |
| 5      2     e347 | 9    8    37 | 6    f47    1 |
|b147   c18    d478 | 6    5    2  | 47    9     3 |
+-------------------+--------------+---------------+
| 2      19     79  | 8    3    4  | 17    6     5 |
| 47     5      6   | 1    2    9  | 3    g47    8 |
|a14     38     38  | 5    7    6  | 1-4   2     9 |
+-------------------+--------------+---------------+
| 8      7      5   | 2    4    1  | 9     3     6 |
| 9      4      2   | 3    6    5  | 8     1     7 |
| 3      6      1   | 7    9    8  | 2     5     4 |
+-------------------+--------------+---------------+

(4=1)r6c1 - r3c1 = (1-8)r3c2 = (8-4)r3c3 = r2c3 - r2c8 = (4)r5c8 => - 4r6c7; stte
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
PostPosted: Sat Oct 06, 2018 8:43 am    Post subject: Reply with quote
Hi everyone,

Code:

+-----------+--------+---------+
| 6  39 379 | 4 1 37 | 5  8  2 |
| 5  2  347 | 9 8 37 | 6  47 1 |
| 17 18 478 | 6 5 2  | 47 9  3 |
+-----------+--------+---------+
| 2  19 79  | 8 3 4  | 17 6  5 |
| 47 5  6   | 1 2 9  | 3  47 8 |
| 14 38 38  | 5 7 6  | 14 2  9 |
+-----------+--------+---------+
| 8  7  5   | 2 4 1  | 9  3  6 |
| 9  4  2   | 3 6 5  | 8  1  7 |
| 3  6  1   | 7 9 8  | 2  5  4 |
+-----------+--------+---------+

Play this puzzle online at the Daily Sudoku site

Quote:
Remote Pair with 4,7 in r3c7-r2c8-r5c8-r5c1 and -7 in r3c1
or
Skyscraper with 7 in r35c1,r25c8 and -7 in r2c3,r3c7
or
Skyscraper with 7 in r35c1,r34c7 and -7 in r4c3,r5c8
or
XY-Wing 1,4,7 in r3c17,r6c7 and -1 in r6c1
or
XY-Wing 1,4,7 in r3c17,r6c1 and -4 in r6c7
or
W-Wing 4,7 in r3c7,r5c8 SL with 7 in r35c1 and -4 in r2c8,r6c7
or
W-Wing 4,7 in r3c7,r5c1 SL with 4 in r6c17 and -7 in r3c1
or
W-Wing 1,7 in r3c1,r4c7 SL with 1 in r6c17 and -7 in r3c7


Ciao Gianni
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