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Oct 17 VH

 
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
PostPosted: Sun Oct 17, 2021 9:37 am    Post subject: Oct 17 VH Reply with quote
Hi everyone,

Code:

+----------+-------+-----------+
| 7  1  5  | 4 6 9 | 2  3  8   |
| 3  6  4  | 2 8 5 | 17 79 179 |
| 2  9  8  | 3 7 1 | 4  5  6   |
+----------+-------+-----------+
| 8  5  6  | 7 3 4 | 9  1  2   |
| 9  47 2  | 1 5 8 | 6  47 3   |
| 14 3  17 | 6 9 2 | 5  8  47  |
+----------+-------+-----------+
| 15 2  9  | 8 4 7 | 3  6  15  |
| 45 47 3  | 9 1 6 | 8  2  57  |
| 6  8  17 | 5 2 3 | 17 49 49  |
+----------+-------+-----------+

Play this puzzle online at the Daily Sudoku site

Quote:
Remote Pair 4,7 in r8c2,r5c2,r5c8,r6c9 and -7 in r8c9
or
W-Wing
4,7 in r5c2,r6c9 SL with number 7 in r8c29 and -4 in r5c8,r6c1
4,7 in r6c9,r8c2 SL with number 4 in r5c28 and -7 in r8c9
or
XY-Wing 4,5,7 in r68c9,r8c1 and -4 in r6c1
or
Skyscraper
with number 7 in r6c39,r8c29 and -7 in r5c2,r9c3
with number 7 in r5c28,r8c29 and -7 in r6c1
with number 7 in r6c39,r9c37 and -7 in r8c9
or
BUG+1 and r2c9=7
or
2 String Kite
with number 7 in r69c3,r8c29 and -7 in r6c9
with number 7 in r58c2,r6c39 and -7 in r8c9
or
Colors with number 7
color1 in r2c78,r5c2,r6c9,r8c9,r9c3
color2 in r5c8,r6c3,r8c2,r9c7
and -7 in color1


Ciao Gianni
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Mogulmeister



Joined: 03 May 2007
Posts: 1151
PostPosted: Sun Oct 17, 2021 4:58 pm    Post subject: Reply with quote
Looking around for something to add to your long list Gianni which also included a BUG no less! (Ed - Keith might have enjoyed that!)

Pincers for 1 at r6c1 and r7c9 removing 1 from r7c1.

Last edited by Mogulmeister on Mon Oct 18, 2021 6:05 am; edited 2 times in total
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Mogulmeister



Joined: 03 May 2007
Posts: 1151
PostPosted: Sun Oct 17, 2021 5:03 pm    Post subject: Reply with quote
Pincers for 5 at r7c1 and r8c9 ===> r7c9, r8c1 <> 5
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