- Code: Select all
*-----------*
|...|.93|..8|
|.23|8..|1..|
|8.5|...|.9.|
|---+---+---|
|...|28.|.1.|
|...|...|...|
|.1.|.57|...|
|---+---+---|
|.6.|...|2.3|
|..1|..6|47.|
|2..|74.|...|
*-----------*
*-----------*
|...|.93|..8|
|.23|8..|1..|
|8.5|...|.9.|
|---+---+---|
|...|28.|.1.|
|...|...|...|
|.1.|.57|...|
|---+---+---|
|.6.|...|2.3|
|..1|..6|47.|
|2..|74.|...|
*-----------*
1 47 6 45 9 3 57 2 8
9 2 3 8 67 45 1 456 4567
8 47 5 1 67 2 3 9 467
3 59 47 2 8 49 5679 1 4567
467 59 28 469 3 1 5789 458 2457
46 1 28 469 5 7 89 3 24
47 6 47 59 1 589 2 58 3
5 8 1 3 2 6 4 7 9
2 3 9 7 4 58 568 568 1
5r1c7 => r145c7 <> 7
r1c7=5 - r1c4{n5 n4} - c6n4{r2 r4} - r4c3{n4 n7}
r1c7=5 - c4n5{r1 r7} - r9n5{c6 c8} - c8n6{r9 r2} - c8n4{r2 r5} - r6c9{n4 n2} - r5n2{c9 c3} - r5n8{c3 c7}
=> r1c7 <> 5
ste.
+------------------+-------------------+----------------------+
| 1 47 6 | 45 9 3 | 57 2 8 |
| 9 2 3 | 8 67 45 | 1 456 4567 |
| 8 47 5 | 1 67 2 | 3 9 467 |
+------------------+-------------------+----------------------+
| 3 59 47 | 2 8 49 | 5679 1 4567 |
| 467 59 28 | 469 3 1 | 5789 458 2457 |
| 46 1 28 | 469 5 7 | 89 3 24 |
+------------------+-------------------+----------------------+
| 47 6 47 | 59 1 58-9 | 2 58 3 |
| 5 8 1 | 3 2 6 | 4 7 9 |
| 2 3 9 | 7 4 58 | 568 568 1 |
+------------------+-------------------+----------------------+