- Code: Select all
*-----------*
|.4.|...|.8.|
|...|1.7|5..|
|697|...|...|
|---+---+---|
|...|.2.|41.|
|1..|...|..5|
|.24|.3.|...|
|---+---+---|
|...|...|792|
|..8|4.9|...|
|.3.|...|.5.|
*-----------*
*-----------*
|.4.|...|.8.|
|...|1.7|5..|
|697|...|...|
|---+---+---|
|...|.2.|41.|
|1..|...|..5|
|.24|.3.|...|
|---+---+---|
|...|...|792|
|..8|4.9|...|
|.3.|...|.5.|
*-----------*
5 4 1 269 69 3 269 8 7
3 8 2 1 469 7 5 46 69
6 9 7 28 458 458 123 234 13
789 57 359 79 2 6 4 1 389
1 6 39 789 4789 48 239 237 5
789 2 4 5 3 1 69 67 689
4 1 56 3 568 58 7 9 2
2 57 8 4 57 9 136 36 136
79 3 69 67 1 2 8 5 4
7r4c2 => r1c7 <> 2,6,9
r4c2=7 - r8n7{c2 c5} - c4n7{r9 r5} - c4n8{r5 r3} - c4n2{r3 r1}
r4c2=7 - r4c4{n7 n9} - r4c1{n79 n8} - r6c1{n78 n9} - r6c7{n9 n6}
r4c2=7 - r4c4{n7 n9} - r4c1{n79 n8} - r6c1{n78 n9} - b6n9{r6c79 r5c7}
=> r4c2 <> 7
ste.
+-------------------+---------------------+--------------------+
| 5 4 1 | 269 69 3 | 269 8 7 |
| 3 8 2 | 1 469 7 | 5 46 69 |
| 6 9 7 | 28 458* 458* | 123 234 13 |
+-------------------+---------------------+--------------------+
| 789 57 359 | c79 2 6 | 4 1 389 |
| 1 6 39 |ca79+8 4789* 48* | 239 237 5 |
| 789 2 4 | 5 3 1 | 69 67 689 |
+-------------------+---------------------+--------------------+
| 4 1 56 | 3 b568* 58* | 7 9 2 |
| 2 57 8 | 4 57 9 | 136 36 136 |
| 79 3 69 | c67 1 2 | 8 5 4 |
+-------------------+---------------------+--------------------+
*-----------------------------------------------------------*
| 5 4 1 |a69-2 69 3 |f269 8 7 |
| 3 8 2 | 1 469 7 | 5 46 69 |
| 6 9 7 | 28 458 458 | 123 234 13 |
*-------------------+-------------------+-------------------|
|d789 c57 c359 |d79 2 6 | 4 1 389 |
| 1 6 ce39 |e789 e4789 48 |f239 237 5 |
|d789 2 4 | 5 3 1 |f69 67 689 |
*-------------------+-------------------+-------------------|
| 4 1 56 | 3 568 58 | 7 9 2 |
| 2 57 8 | 4 57 9 | 136 36 136 |
| 79 3 b69 |b67 1 2 | 8 5 4 |
*-----------------------------------------------------------*