- Code: Select all
*-----------*
|.7.|8.3|2..|
|1..|25.|..7|
|...|...|...|
|---+---+---|
|3..|.9.|..1|
|.49|.3.|56.|
|6..|.7.|..3|
|---+---+---|
|...|...|...|
|5..|.86|..9|
|..6|9.5|.4.|
*-----------*
*-----------*
|.7.|8.3|2..|
|1..|25.|..7|
|...|...|...|
|---+---+---|
|3..|.9.|..1|
|.49|.3.|56.|
|6..|.7.|..3|
|---+---+---|
|...|...|...|
|5..|.86|..9|
|..6|9.5|.4.|
*-----------*
1 2 3 4 5 6 7 8 9
.--------------+------------+---------------.
| 9 7 5 | 8 46 3 | 2 1 46 | 1
| 1 6-8 4 | 2 5 9 | 368 a38 7 | 2
| 28 268 3 | 7 46 1 | 689 589 456 | 3
|--------------+------------+---------------|
| 3 5 28 | 6 9 248 | 48 7 1 | 4
| 7 4 9 | 1 3 28 | 5 6 28 | 5
| 6 c18 128 | 5 7 248 | 489 29-8 3 | 6
|--------------+------------+---------------|
| 4 9 18 | 3 2 7 | 168 5-8 56 | 7
| 5 c12 7 | 4 8 6 | 13 b23 9 | 8
| 28 3 6 | 9 1 5 | 7 4 b28 | 9
'--------------+------------+---------------'
jco wrote:(8=3)r2c8-(3=82)b9p59*-(2=18)r68c2 => -8*r7c8,-8 r2c2,-8 r6c8; ste
SteveG48 wrote:Very nice, JCO. A chain within a chain, and all three eliminations necessary for the ste result.
9 7 5 | 8 46 3 | 2 1 46
1 68 4 | 2 5 9 | 368 d38 7
2-8 268 3 | 7 46 1 | 689 e589 456
------------------------+----------------------+---------------------
3 5 28 | 6 9 248 | 48 7 1
7 4 9 | 1 3 28 | 5 6 28
6 18 128 | 5 7 248 | 49 29 3
------------------------+----------------------+---------------------
4 9 18 | 3 2 7 | 168 58 56
5 12 7 | 4 8 6 | 13 c23 9
a28 3 6 | 9 1 5 | 7 4 b28
SteveG48 wrote:Very nice, JCO. A chain within a chain, and all three eliminations necessary for the ste result.
1 2 3 4 5 6 7 8 9
.---------------+------------+------------------.
| 9 7 5 | 8 46 3 | 2 1 46 | 1
| 1 68! 4 | 2 5 9 |'368 "3'8 7 | 2
|'2"8 "268 3 | 7 46 1 | 689 ``589 4`56| 3
|---------------+------------+------------------|
| 3 5 28 | 6 9 248 | 48 7 1 | 4
| 7 4 9 | 1 3 '2"8 | 5 6 "2'8 | 5
| 6 '1"8 "128 | 5 7 248 | 489 '298! 3 | 6
|---------------+------------+------------------|
| 4 9 '1"8 | 3 2 7 |"168 `5``8! ``5`6| 7
| 5 "1'2 7 | 4 8 6 |'1"3 "2'3 9 | 8
|"2'8 3 6 | 9 1 5 | 7 4 '2"8| 9
'---------------+------------+------------------'
*--------------------------------------------------*
| 9 7 5 | 8 46 3 | 2 1 46 |
| 1 68 4 | 2 5 9 | 368 e8-3 7 |
|c28 c268 3 | 7 46 1 | 689 d589 456 |
*----------------+----------------+----------------|
| 3 5 28 | 6 9 248 | 48 7 1 |
| 7 4 9 | 1 3 28 | 5 6 28 |
| 6 c18 128 | 5 7 248 | 489 d289 3 |
*----------------+----------------+----------------|
| 4 9 c18 | 3 2 7 | 168 d58 56 |
| 5 bc12 7 | 4 8 6 | 13 a23 9 |
| 28 3 6 | 9 1 5 | 7 4 28 |
*--------------------------------------------------*
SteveG48 wrote:
- Code: Select all
*--------------------------------------------------*
| 9 7 5 | 8 46 3 | 2 1 46 |
| 1 68 4 | 2 5 9 | 368 e8-3 7 |
|c28 c268 3 | 7 46 1 | 689 d589 456 |
*----------------+----------------+----------------|
| 3 5 28 | 6 9 248 | 48 7 1 |
| 7 4 9 | 1 3 28 | 5 6 28 |
| 6 c18 128 | 5 7 248 | 489 d289 3 |
*----------------+----------------+----------------|
| 4 9 c18 | 3 2 7 | 168 d58 56 |
| 5 bc12 7 | 4 8 6 | 13 a23 9 |
| 28 3 6 | 9 1 5 | 7 4 28 |
*--------------------------------------------------*
Suggested by JCO's solution:
(3=2)r8c8 - 2r8c2 = ((18)b7p35)&((18)r68c2)&((28)r3c12) - 8r367c8 = 8r2c8 => -3 r2c8 ; stte