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 june 28, 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: 1723
Location: Northwest Arkansas USA

PostPosted: Thu Jun 28, 2012 7:32 am    Post subject: Vanhegan fiendish june 28, 2012 Reply with quote

Code:

 *-----------*
 |.9.|.67|8..|
 |..2|4..|..7|
 |1.8|...|.4.|
 |---+---+---|
 |9..|.2.|7..|
 |4..|8.6|..3|
 |..1|.7.|..8|
 |---+---+---|
 |.1.|...|6.9|
 |8..|..5|1..|
 |..6|21.|.8.|
 *-----------*

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



Joined: 17 Oct 2007
Posts: 2461
Location: Northern California Foothills

PostPosted: Thu Jun 28, 2012 12:58 pm    Post subject: Reply with quote

Code after basics:
Code:
 *--------------------------------------------------*
 | 35   9    4    | 35   6    7    | 8    2    1    |
 | 356  36   2    | 4    8    1    | 359  359  7    |
 | 1    7    8    | 359  59   2    | 35   4    6    |
 |----------------+----------------+----------------|
 | 9    8    35   | 1    2    34   | 7    6    45   |
 | 4    25   7    | 8    59   6    | 259  1    3    |
 | 36   236  1    | 59   7    34   | 24   59   8    |
 |----------------+----------------+----------------|
 | 2    1    35   | 7    4    8    | 6    35   9    |
 | 8    4    9    | 6    3    5    | 1    7    2    |
 | 7    35   6    | 2    1    9    | 345  8    45   |
 *--------------------------------------------------*

6-cell AUR(35)r123c147 Internal SIS : (6)r2c1, (9)r2c7, (9)r3c4; r1c4<>5
(6)r2c1-(6=3)r2c2-(3=5)r1c1; r1c4<>5
||
(9)r2c7-r5c7=r5c5-(9-5)r3c5; r1c4<>5
||
(9)r3c4-(9=5)r3c5; r1c4<>5

Ted
Back to top
View user's profile Send private message
aran



Joined: 19 Apr 2010
Posts: 70

PostPosted: Thu Jun 28, 2012 1:01 pm    Post subject: Reply with quote

Code:

 *--------------------------------------------------*
 | 35   9    4    | 35   6    7    | 8    2    1    |
 | 356  36   2    | 4    8    1    | 359  359  7    |
 | 1    7    8    | 359  59   2    | 35   4    6    |
 |----------------+----------------+----------------|
 | 9    8    35   | 1    2    34   | 7    6    45   |
 | 4    25   7    | 8    59   6    | 259  1    3    |
 | 36   236  1    | 59   7    34   | 24   59   8    |
 |----------------+----------------+----------------|
 | 2    1    35   | 7    4    8    | 6    35   9    |
 | 8    4    9    | 6    3    5    | 1    7    2    |
 | 7    35   6    | 2    1    9    | 345  8    45   |
 *--------------------------------------------------*

BUG Lite35 r123c147={6r2c1, 9r2c7, 9r3c4}
9r2c7-r5c7=r5c5-r6c4=9r3c4-(9=5)r3c5 :=> r3c7=3
6r2c1-(6=3)r2c2-r2c78 : =>r3c7=3 ste
Back to top
View user's profile Send private message
tlanglet



Joined: 17 Oct 2007
Posts: 2461
Location: Northern California Foothills

PostPosted: Thu Jun 28, 2012 1:41 pm    Post subject: Reply with quote

aran wrote:

BUG Lite35 r123c147={6r2c1, 9r2c7, 9r3c4}
9r2c7-r5c7=r5c5-r6c4=9r3c4-(9=5)r3c5 :=> r3c7=3
6r2c1-(6=3)r2c2-r2c78 : =>r3c7=3 ste

This puzzle has several (lots?) solutions including VH & VH+ techniques. So, I find it interesting that we both posted the same more complicated solution, and we even did it at the same time.

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



Joined: 12 Feb 2006
Posts: 5160
Location: Rochester, NY, USA

PostPosted: Thu Jun 28, 2012 4:27 pm    Post subject: Reply with quote

Code:
*--------------------------------------------------*
 | 35   9    4    | 35   6    7    | 8    2    1    |
 | 356  36   2    | 4    8    1    | 359  359  7    |
 | 1    7    8    | 359  59   2    | 35   4    6    |
 |----------------+----------------+----------------|
 | 9    8    35   | 1    2    34   | 7    6    45   |
 | 4    25   7    | 8    59   6    | 259  1    3    |
 | 36   236  1    | 59   7    34   | 24   59   8    |
 |----------------+----------------+----------------|
 | 2    1    35   | 7    4    8    | 6    35   9    |
 | 8    4    9    | 6    3    5    | 1    7    2    |
 | 7    35   6    | 2    1    9    | 345  8    45   |
 *--------------------------------------------------*


Quote:
So, I find it interesting that we both posted the same more complicated solution,


Simpletons post simple solutions. Laughing

Four-cell simple coloring chain running from r9c2 to r4c9; r9c9<>5.
Back to top
View user's profile Send private message
arkietech



Joined: 31 Jul 2008
Posts: 1723
Location: Northwest Arkansas USA

PostPosted: Thu Jun 28, 2012 6:39 pm    Post subject: Reply with quote

Code:
 *--------------------------------------------------*
 | 35   9    4    | 35   6    7    | 8    2    1    |
 | 356  36   2    | 4    8    1    | 359  359  7    |
 | 1    7    8    | 359  59   2    | 35   4    6    |
 |----------------+----------------+----------------|
 | 9    8    3-5  | 1    2    34   | 7    6   *45   |
 | 4   *25   7    | 8    59   6    | 29-5 1    3    |
 | 36   236  1    | 59   7    34   | 24   59   8    |
 |----------------+----------------+----------------|
 | 2    1    35   | 7    4    8    | 6    35   9    |
 | 8    4    9    | 6    3    5    | 1    7    2    |
 | 7   *35   6    | 2    1    9    | 345  8   *45   |
 *--------------------------------------------------*
Skyscraper
5r5c2=r9c2-r9c9=5r4c9 => -5r4c3,r5c7; stte
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