January 23, 2020

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January 23, 2020

Postby tarek » Thu Jan 23, 2020 2:50 pm

Code: Select all
+-------+-------+-------+
| . . . | 3 7 . | 8 . . |
| . 7 . | 1 . 9 | . . . |
| 8 . 9 | . . . | . . 6 |
+-------+-------+-------+
| . . . | . . . | . 5 . |
| . . . | 9 . . | . . 1 |
| 6 5 . | . 1 . | . 8 7 |
+-------+-------+-------+
| . . . | . . . | 3 . . |
| 5 . . | 8 . . | . 7 . |
| 4 3 . | 5 . . | 1 . . |
+-------+-------+-------+
...37.8...7.1.9...8.9.....6.......5....9....165..1..87......3..5..8...7.43.5..1..

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tarek
 
Posts: 3762
Joined: 05 January 2006

Re: January 23, 2020

Postby Cenoman » Thu Jan 23, 2020 3:03 pm

Code: Select all
 +---------------------+-----------------------+--------------------+
 |  2    4      5      |  3    7       6       |  8     1      9    |
 |  3    7      6      |  1    8       9       |  5     24     24   |
 |  8    1      9      |  24   245     245     |  7     3      6    |
 +---------------------+-----------------------+--------------------+
 |  19   289    1248   |  67   246     2478    |  246   5      3    |
 |  7    28     2348   |  9    23456   23458   |  246   246    1    |
 |  6    5      234    |  24   1       234     |  9     8      7    |
 +---------------------+-----------------------+--------------------+
 | a19   2689   1278   |  67   2469    1247    |  3     246-9  5    |
 |  5    269   a12     |  8    23469   1234    | b246   7     b24   |
 |  4    3      27     |  5    69      27      |  1    b69     8    |
 +---------------------+-----------------------+--------------------+

(9=12)b7p16 - (2=469)b9p468 => -9 r7c8; ste
Cenoman
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Re: January 23, 2020

Postby Mauriès Robert » Thu Jan 23, 2020 5:30 pm

Hi all,
A resolution equivalent to that of Cenoman, but with TDP.
P'(9r9c8) : -9r9c8->6r9c8->24r8c79->1r8c3->9r7c1 => -9r7c8, stte
Robert
Mauriès Robert
 
Posts: 594
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Location: France

Re: January 23, 2020

Postby Leren » Thu Jan 23, 2020 7:55 pm

Code: Select all
*------------------------------------------------*
| 2   4    5    | 3    7     6     | 8   1    9  |
| 3   7    6    | 1    8     9     | 5   24   24 |
| 8   1    9    | 24   245   245   | 7   3    6  |
|---------------+------------------+-------------|
| 19  289  1248 | 67   246   2478  | 246 5    3  |
| 7   28   2348 | 9    23456 23458 | 246 246  1  |
| 6   5    234  | 24   1     234   | 9   8    7  |
|---------------+------------------+-------------|
| 19 d2689 1278 | 7-6  249-6 1247  | 3   2469 5  |
| 5  c269  12   | 8   b23469 1234  | 246 7    24 |
| 4   3    27   | 5   a69    27    | 1   69   8  |
*------------------------------------------------*

(6=9) r9c5 - r8c5 = (9-6) r8c2 = (6) r7c2 => - 6 r7c45; stte

Leren
Leren
 
Posts: 5118
Joined: 03 June 2012

Re: January 23, 2020

Postby tarek » Thu Jan 23, 2020 9:04 pm

close to Leren,

Code: Select all
6r7c4-r9c5(6=9)-r8c5=r8c2(9-6)=r7c2-r7c4 => r7c4<>6; stte


Actually is the same but longer :lol:
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tarek
 
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Joined: 05 January 2006


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