- Code: Select all
.---------------------.---------------------.---------------------.
| 1379 36 17 | 4 2 35679 | 167 8 1567 |
| 3478 5 78 | 368 1 367 | 9 27 2467 |
| 14789 468 2 | 5689 678 5679 | 1467 157 3 |
:---------------------+---------------------+---------------------:
| 2 9 34 | 7 34 1 | 5 6 8 |
| 48 1 468 | 568 9 456 | 27 3 27 |
| 5 7 368 | 368 368 2 | 14 19 149 |
:---------------------+---------------------+---------------------:
| 6 34 157 | 1239 47 3479 | 8 12579 12579 |
| 137 38 9 | 1236 5 367 | 12367 4 1267 |
| 1347 2 1457 | 1369 3467 8 | 1367 1579 15679 |
'---------------------'---------------------'---------------------'
this is after two coloring moves and two AIC's.
what am I missing? it doesn't look as hard as it seems.
original
- Code: Select all
. . .|4 . .|. 8 .
. 5 .|. 1 .|9 . .
. . 2|. . .|. . 3
-----+-----+-----
. . .|7 . .|. 6 8
. 1 .|. 9 .|. 3 .
5 7 .|. . 2|. . .
-----+-----+-----
6 . .|. . .|8 . .
. . 9|. 5 .|. 4 .
. 2 .|. . 8|. . .