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 

Vanhegan fiendish July 13, 2012

 
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Other puzzles
View previous topic :: View next topic  
Author Message
arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Fri Jul 13, 2012 5:28 am    Post subject: Vanhegan fiendish July 13, 2012 Reply with quote

Code:

 *-----------*
 |15.|..8|6..|
 |.4.|...|.98|
 |.9.|3..|1..|
 |---+---+---|
 |5..|2.1|.4.|
 |4.1|...|8.6|
 |.7.|8.4|..9|
 |---+---+---|
 |..4|..6|.7.|
 |76.|...|.8.|
 |..8|4..|.62|
 *-----------*
 

Play/Print online
Back to top
View user's profile Send private message
Clement



Joined: 24 Apr 2006
Posts: 1110
Location: Dar es Salaam Tanzania

PostPosted: Fri Jul 13, 2012 8:15 am    Post subject: Vanhegan fiendish July 13, 2012 Reply with quote

After the Basics
Code:

+------------+---------------+------------+
| 1   5  27  | 79  2479 8    | 6   3  47  |
| 23  4  237 | 6   1    257  | A257 9  8   |
| 8   9  6   | 3   2457 257  | 1   B25 457 |
+------------+---------------+------------+
| 5   8  9   | 2   6    1    | 37  4  37  |
| 4   D23 1   | 579 3579 3579 | 8   C25 6   |
| 6   7  23  | 8   35   4    | 25  1  9   |
+------------+---------------+------------+
| F239 E23 4   | 15  8    6    | 359 7  135 |
| 7   6  5   | 19  239  239  | 4   8  13  |
| 39  1  8   | 4   357  357  | 359 6  2   |
+------------+---------------+------------+
Single's Chain's on 2. A=>B=>C=>D=>E=>F; r2c1<>2 solves it.
Back to top
View user's profile Send private message AIM Address
tlanglet



Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

PostPosted: Fri Jul 13, 2012 1:12 pm    Post subject: Reply with quote

An alternate solution................

5r5c8=5r6c7-(5=3)r6c5-r6c3=r5c2-AUR(39)r79c17[(3)r7c2=(3)r4c7]-(3=7)r4c9-(47=5)r13c9; r3c8<5>
Back to top
View user's profile Send private message
Marty R.



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

PostPosted: Fri Jul 13, 2012 4:31 pm    Post subject: Reply with quote

Code:

+------------+---------------+------------+
| 1   5  27  | 79  2479 8    | 6   3  47  |
| 23  4  237 | 6   1    257  | 257 9  8   |
| 8   9  6   | 3   2457 257  | 1   25 457 |
+------------+---------------+------------+
| 5   8  9   | 2   6    1    | 37  4  37  |
| 4   23 1   | 579 3579 3579 | 8   25 6   |
| 6   7  23  | 8   35   4    | 25  1  9   |
+------------+---------------+------------+
| 239 23 4   | 15  8    6    | 359 7  135 |
| 7   6  5   | 19  239  239  | 4   8  13  |
| 39  1  8   | 4   357  357  | 359 6  2   |
+------------+---------------+------------+

Play this puzzle online at the Daily Sudoku site

Use the DP/UR on 39 in boxes 79 to create pincers. Either r7c1=2 or r79c7=5. The latter sets r6c7=2. Transport 2 from r7c1 to r5c2; r5c8, r6c3<>2.
Back to top
View user's profile Send private message
SudoQ



Joined: 02 Aug 2011
Posts: 127

PostPosted: Fri Jul 13, 2012 7:07 pm    Post subject: Reply with quote

This pattern also solves it:
Code:
|--------------|-----------------|--------------|
| 1    5   27  | 79   2479  8    | 6    3   47  |
|(23)  4  27-3 | 6    1     257  |(2)57 9   8   |
| 8    9   6   | 3    2457  257  | 1    25  457 |
|--------------|-----------------|--------------|
| 5    8   9   | 2    6     1    | 37   4   37  |
| 4    23  1   | 579  3579  3579 | 8    25  6   |
| 6    7  (23) | 8    35    4    |(2)5  1   9   |
|--------------|-----------------|--------------|
| 239  23  4   | 15   8     6    | 359  7   135 |
| 7    6   5   | 19   239   239  | 4    8   13  |
| 39   1   8   | 4    357   357  | 359  6   2   |
|--------------|-----------------|--------------|
/SudoQ
Back to top
View user's profile Send private message
arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Fri Jul 13, 2012 10:37 pm    Post subject: Reply with quote

Another one
Code:
 *-----------------------------------------------------------*
 | 1     5    *27    | 79    2479  8     | 6     3     47    |
 |*23    4    *237   | 6     1     257   |*257   9     8     |
 | 8     9     6     | 3     2457  257   | 1     25    457   |
 |-------------------+-------------------+-------------------|
 | 5     8     9     | 2     6     1     | 37    4     37    |
 | 4     23    1     | 579   3579  3579  | 8     25    6     |
 | 6     7     3-2   | 8     35    4     |*25    1     9     |
 |-------------------+-------------------+-------------------|
 | 239   23    4     | 15    8     6     | 359   7     135   |
 | 7     6     5     | 19    239   239   | 4     8     13    |
 | 39    1     8     | 4     357   357   | 359   6     2     |
 *-----------------------------------------------------------*
Empty Rectangle (ER) 2

2r1c3=r2c13-r2c7=2r6c7 => -2r3c3; stte

if r1c3 is not a 2 then r6c7 is a 2
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic   Reply to topic    dailysudoku.com Forum Index -> Other 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