dailysudoku.com Forum Index dailysudoku.com
Discussion of Daily Sudoku puzzles
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Jan 05 VH

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku puzzles
View previous topic :: View next topic  
Author Message
ZeroAssoluto



Joined: 05 Feb 2017
Posts: 941
Location: Rimini, Italy
PostPosted: Thu Jan 04, 2018 11:15 pm    Post subject: Jan 05 VH Reply with quote
Hi everyone,

Code:

+----------+----------+-----------+
| 7  49 56 | 3  16 29 | 14 8   25 |
| 3  49 8  | 5  17 29 | 6  14  27 |
| 2  1  56 | 67 4  8  | 57 3   9  |
+----------+----------+-----------+
| 9  7  4  | 8  5  6  | 3  2   1  |
| 5  3  2  | 1  9  7  | 8  6   4  |
| 8  6  1  | 2  3  4  | 57 9   57 |
+----------+----------+-----------+
| 1  8  7  | 4  2  3  | 9  5   6  |
| 46 2  9  | 67 8  5  | 14 147 3  |
| 46 5  3  | 9  67 1  | 2  47  8  |
+----------+----------+-----------+

Play this puzzle online at the Daily Sudoku site

Quote:
BUG+1 and r8c8=4
or
XY-Wing 1,4,7 in r2c58,r9c8 and -7 in r9c5


Ciao Gianni
Back to top
View user's profile Send private message
Marty R.



Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA
PostPosted: Fri Jan 05, 2018 6:06 am    Post subject: Reply with quote
Code:
┌─────────────────┬─────────────────┬─────────────────┐
│   7    49    56 │   3    16    29 │  14     8    25 │
│                 │                 │                 │
│   3    49     8 │   5    17    29 │   6    14    27 │
│                 │                 │                 │
│   2     1    56 │  67     4     8 │  57     3     9 │
├─────────────────┼─────────────────┼─────────────────┤
│   9     7     4 │   8     5     6 │   3     2     1 │
│                 │                 │                 │
│   5     3     2 │   1     9     7 │   8     6     4 │
│                 │                 │                 │
│   8     6     1 │   2     3     4 │  57     9    57 │
├─────────────────┼─────────────────┼─────────────────┤
│   1     8     7 │   4     2     3 │   9     5     6 │
│                 │                 │                 │
│  46     2     9 │  67     8     5 │  14   147     3 │
│                 │                 │                 │
│  46     5     3 │   9    67     1 │   2    47     8 │
└─────────────────┴─────────────────┴─────────────────┘


Kite(4) hinged b9

4r9c1=r1c7
4r9c1 - (4=6)r8c1-(6=7)r8c4-r3c4==r3c7-r6c7=r6c9
4r1c7-(4=295)r1c269-(5=7)r6c9=> 7r6c9
Back to top
View user's profile Send private message
Earl



Joined: 30 May 2007
Posts: 677
Location: Victoria, KS
PostPosted: Fri Jan 05, 2018 3:55 pm    Post subject: Jan 5 VH Reply with quote
Chain: R9C5,R9C8,R2C8,R2C5,R3C4: -6R8C4

Early Earl
Back to top
View user's profile Send private message Send e-mail
immpy



Joined: 06 May 2017
Posts: 571
PostPosted: Sat Jan 06, 2018 2:29 pm    Post subject: Reply with quote
Another XY-Wing solves it.....

14 (-7) pivoted @r2c8...r9c5<>7 (=6)! stte

Cheers....

immpy
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Daily Sudoku puzzles All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group