- Code: Select all
*-----------*
|...|1..|6.7|
|3..|.2.|.19|
|...|3..|.5.|
|---+---+---|
|47.|.3.|...|
|...|5.9|...|
|...|.7.|.21|
|---+---+---|
|.9.|..1|...|
|15.|.8.|..2|
|8.4|..5|...|
*-----------*
*-----------*
|...|1..|6.7|
|3..|.2.|.19|
|...|3..|.5.|
|---+---+---|
|47.|.3.|...|
|...|5.9|...|
|...|.7.|.21|
|---+---+---|
|.9.|..1|...|
|15.|.8.|..2|
|8.4|..5|...|
*-----------*
9 48 2 1 5 48 6 3 7
3 468 5 468 2 7 48 1 9
67 1 678 3 9 468 2 5 48
4 7 1 68 3 2 589 689 568
2 368 68 5 1 9 3478 4678 468
5 368 9 468 7 468 38 2 1
67 9 3 2 4 1 578 678 568
1 5 67 79 8 3 479 4679 2
8 2 4 79 6 5 1 79 3
6r2c2 => r4c8 <> 6,8,9
r2c2=6 - c1n6{r3 r7} - c9n6{r7 r45}
r2c2=6 - b4n6{r56c2 r5c3} - b6n6{r5c89 r4c89} - r4c4{n6 n8}
r2c2=6 - r3c1{n6 n7} - r7n7{c1 c78} - r9c8{n7 n9}
=> r2c2 <> 6
ste.
+-------------------+-------------------+-----------------------+
| 9 48 2 | 1 5 48 | 6 3 7 |
| 3 468 5 | 468 2 7 | 48 1 9 |
| 67 1 678 | 3 9 468 | 2 5 48 |
+-------------------+-------------------+-----------------------+
| 4 7 1 | B68 3 2 | x589 wAa689 568 |
| 2 368 8-6 | 5 1 9 | 3478 4678 468 |
| 5 D368 9 | C468 7 C468 | 38 2 1 |
+-------------------+-------------------+-----------------------+
| 67 9 3 | 2 4 1 | 578 678 568 |
| 1 5 zc67 | z79 8 3 | y479 b4679 2 |
| 8 2 4 | 79 6 5 | 1 79 3 |
+-------------------+-------------------+-----------------------+