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Nov 29 VH

 
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Marty R.



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

PostPosted: Wed Nov 29, 2017 6:01 am    Post subject: Nov 29 VH Reply with quote

Code:

+-----------+---------+--------+
| 3 2   8   | 6  7  5 | 4 9 1  |
| 5 6   4   | 1  2  9 | 7 8 3  |
| 7 9   1   | 4  8  3 | 2 6 5  |
+-----------+---------+--------+
| 8 1   7   | 9  4  2 | 3 5 6  |
| 2 35  6   | 7  35 8 | 9 1 4  |
| 9 4   35  | 35 1  6 | 8 2 7  |
+-----------+---------+--------+
| 6 358 359 | 2  35 7 | 1 4 89 |
| 1 7   25  | 58 9  4 | 6 3 28 |
| 4 38  29  | 38 6  1 | 5 7 29 |
+-----------+---------+--------+

Play this puzzle online at the Daily Sudoku site

BUG+2 5r7c3 = 3r7c2-r9c2=r9c4-(3=5)r6c5=> -5r6c3

-or- Remote Pairs (35) 35r6c3=r6c4-r5c5=r7c5=> -35r7c3
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Ajò Dimonios



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

PostPosted: Wed Nov 29, 2017 8:26 am    Post subject: Reply with quote

Hi everyone


[3R5C2-(3=8)R9C2 and 3R5C2-3R5C5=3R6C4-(3=8)R9C4]=>contradiction two 8 in R9=>-3R5C2=>solution.

Ciao a tutti
Paolo
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy

PostPosted: Wed Nov 29, 2017 8:30 am    Post subject: Reply with quote

Hi everyone,

Skyscraper with number 3 in r67c3,r57c5 and -3 in r5c2,r6c4
or
Skyscraper with number 3 in r9c24,r5c25 and -3 in r6c4,r7c5
or
W-Wing 3,5 in r5c2,r6c4 connected by number 3 in r9c24 and -5 in r5c5,r6c3
or
W-Wing 3,5 in r6c4,r7c5 connected by number 3 in r67c3 and -5 in r5c5,r8c4
or
XYZ-Wing 3,5,8 in r7c25,r9c2 and -3 in r7c3

Ciao Gianni
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