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Jan 22 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 942
Location: Rimini, Italy
PostPosted: Sun Jan 21, 2018 11:25 pm    Post subject: Jan 22 VH Reply with quote
Hi everyone,

Code:

+---------+--------+------------+
| 1  7  2 | 6 5 49 | 8   39 349 |
| 5  8  4 | 3 7 29 | 29  1  6   |
| 39 39 6 | 8 1 24 | 247 27 5   |
+---------+--------+------------+
| 2  1  8 | 4 6 7  | 5   39 39  |
| 7  5  3 | 9 8 1  | 6   4  2   |
| 6  4  9 | 5 2 3  | 1   8  7   |
+---------+--------+------------+
| 38 36 7 | 1 9 5  | 24  26 48  |
| 4  69 5 | 2 3 8  | 79  67 1   |
| 89 2  1 | 7 4 6  | 3   5  89  |
+---------+--------+------------+

Play this puzzle online at the Daily Sudoku site

Quote:
W-Wing with 2,4 in r3c6,r7c7 connected by number 2 in r2c67 and -4 in r3c7
or
XY-Wing with 2,7,9 in r28c7,r3c8 and -7 in r3c7,r8c8
or
XYZ-Wing with 2,4,7 in r3c78,r7c7 and -2 in r2c7
or
UR with 3,9 in r14c89 and r1c9=4


Ciao Gianni
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angelaji



Joined: 09 Apr 2016
Posts: 4
PostPosted: Mon Jan 22, 2018 2:30 am    Post subject: Reply with quote
r3c7 r3c8 r7c7
so r2c7<>2
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