- Code: Select all
...|...|...
..4|3.8|2..
6..|.4.|..7
---+---+---
.5.|...|.6.
..1|.8.|4..
8..|7.6|..3
---+---+---
.3.|...|.9.
..2|...|1..
7..|9.5|..4
...........43.82..6...4...7.5.....6...1.8.4..8..7.6..3.3.....9...2...1..7..9.5..4
...|...|...
..4|3.8|2..
6..|.4.|..7
---+---+---
.5.|...|.6.
..1|.8.|4..
8..|7.6|..3
---+---+---
.3.|...|.9.
..2|...|1..
7..|9.5|..4
.------------------.-------------------------.--------------------.
|^159 12789 358 | 126 125679 1279 | 3689 4 15689 |
|^159 ^179 4 | 3 *(6)1579 8 | 2 ^15 159-6 |
| 6 1289 358 | 12 4 129 | 389 1358 7 |
:------------------+-------------------------+--------------------:
| 23 5 7 | 124 ^1239 12349 | 89 6 1289 |
| 23 6 1 | 5 8 239 | 4 7 29 |
| 8 4 9 | 7 ^12 6 | 5 ^12 3 |
:------------------+-------------------------+--------------------:
|^145 3 ^568 | 12468 ^126 124 | 7 9 *25(6)8 |
|^459 89 2 |^468 ^367 347 | 1 358 *5(6)8 |
| 7 18 ^68 | 9 ^1236 5 |^368 ^238 4 |
'------------------'-------------------------'--------------------'
*---------------------------------------------------------------------------*
| 159 12789 358 | 126 125679 1279 | 3689 4 15689 |
| 159 179 4 | 3 #15679 8 | 2 15 #1569 |
| 6 1289 358 | 12 4 129 | 389 1358 7 |
|----------------------+---------------------------+------------------------|
| 23 5 7 | 124 1239 12349 | 89 6 1289 |
| 23 6 1 | 5 8 239 | 4 7 29 |
| 8 4 9 | 7 12 6 | 5 12 3 |
|----------------------+---------------------------+------------------------|
| 145 3 568 | 12468 12-6 124 | 7 9 2568 |
| 459 89 2 | #468 #367 347 | 1 358 #568 |
| 7 18 68 | 9 123-6 5 | 368 238 4 |
*---------------------------------------------------------------------------*
eleven wrote: 2 steps: Skyscraper 6r28 -> 12r67c5 -> 3r9c5, stte
Written as one step: (3=6)r679c5 - r2c5 = r2c9 - r8c9 = r8c45 - (6=3)r679c5 => 3r9c5, stte
Hodoku wrote:Forcing Chain Contradiction in r8c2 => r9c5=3
r9c5<>3 r8c56=3 ALS:r679c5<>3 r2c5<>6 r2c9=6 r8c9<>6 r8c45=6 ALS:r679c5<>6 r8c56<>3 r9c5=3