Did I do this loop correctly?

Post the puzzle or solving technique that's causing you trouble and someone will help

Did I do this loop correctly?

Postby Sped » Sun May 14, 2006 3:45 am

I've been trying to figure out nice loops. Can somebody tell me if I did this right?

Code: Select all
 *-----------*
 |.2.|3..|...|
 |9..|.6.|..8|
 |..7|...|2.3|
 |---+---+---|
 |..5|.8.|1..|
 |4..|.5.|..6|
 |..1|.7.|9..|
 |---+---+---|
 |1.2|...|6..|
 |7..|.3.|..4|
 |...|..5|.3.|
 *-----------*


 *-----------*
 |.2.|31.|...|
 |9.3|.62|..8|
 |..7|.9.|2.3|
 |---+---+---|
 |..5|.8.|1..|
 |4..|251|3.6|
 |..1|.7.|9..|
 |---+---+---|
 |132|.4.|6..|
 |75.|13.|824|
 |...|.25|731|
 *-----------*
 
 *--------------------------------------------------*
 | 568  2    468  | 3    1    478  | 45   679  79   |
 | 9    14   3    | 57   6    2    | 45   17   8    |
 | 568  148  7    | 58   9    48   | 2    16   3    |
 |----------------+----------------+----------------|
 | 23   67   5    | 469  8    369  | 1    47   27   |
 | 4    789  89   | 2    5    1    | 3    78   6    |
 | 23   68   1    | 46   7    36   | 9    458  25   |
 |----------------+----------------+----------------|
 | 1    3    2    | 78   4    78   | 6    59   59   |
 | 7    5    69   | 1    3    69   | 8    2    4    |
 | 68   489  469  | 69   2    5    | 7    3    1    |
 *--------------------------------------------------*

[r3c8]=6=[r3c1]=5=[r3c4]-5-[r2c4]-7-[r2c8]-1-[r3c8] => r3c8<>1

Thanks!
Sped
 
Posts: 126
Joined: 26 March 2006

Postby Myth Jellies » Sun May 14, 2006 4:15 am

Sped wrote:I've been trying to figure out nice loops. Can somebody tell me if I did this right?


Yes, your nice loop is correctly formed and the notation is right.
Myth Jellies
 
Posts: 593
Joined: 19 September 2005

Postby Sped » Sun May 14, 2006 4:24 am

Myth Jellies wrote:
Yes, your nice loop is correctly formed and the notation is right.


Yippeee!! My first nice loop!

Thanks for checking it.
Sped
 
Posts: 126
Joined: 26 March 2006

Postby Sudoku Master2 » Mon May 15, 2006 9:06 pm

Sped wrote:
Myth Jellies wrote:
Yes, your nice loop is correctly formed and the notation is right.


Yippeee!! My first nice loop!

Thanks for checking it.

Yep. The nice loop was right.
Sudoku Master2
 
Posts: 12
Joined: 14 May 2006


Return to Help with puzzles and solving techniques