- Code: Select all
*-----------*
|...|2..|...|
|...|..5|.62|
|84.|...|.57|
|---+---+---|
|98.|.2.|...|
|.5.|843|.2.|
|...|.5.|.81|
|---+---+---|
|73.|...|.45|
|52.|6..|...|
|...|..8|...|
*-----------*
*-----------*
|...|2..|...|
|...|..5|.62|
|84.|...|.57|
|---+---+---|
|98.|.2.|...|
|.5.|843|.2.|
|...|.5.|.81|
|---+---+---|
|73.|...|.45|
|52.|6..|...|
|...|..8|...|
*-----------*
136 169 5 2 189 7 13489 139 3489
13 179 179 4 189 5 1389 6 2
8 4 2 3 6 19 19 5 7
9 8 34 17 2 16 5 37 346
16 5 167 8 4 3 679 2 69
2 67 34 79 5 69 34 8 1
7 3 68 19 19 2 68 4 5
5 2 189 6 37 4 13789 1379 389
4 169 169 5 37 8 2 1379 369
9r3c7 => r8c9 <> 3,8,9
let A be r3c7=9 - c6n9{r3 r6} - r6c4{n9 n7} - r4n7{c4 c8}
A - c7n7{r5 r8} - r8c5{n7 n3}
A - r5c7{n79 n6} - r7c7{n6 n8}
r3c7=9 - r5n9{c7 c9}
=> r3c7 <> 9
ste.
+--------------------+------------------+-------------------------+
| 136 169 5 | 2 189 7 | 13489 139 3489 |
| 13 179 179 | 4 189 5 | 1389 6 2 |
| 8 4 2 | 3 6 19x | 19w 5 7 |
+--------------------+------------------+-------------------------+
| 9 8 34 | E17z 2 E16y | 5 3-7 D346 |
| 16 5 167 | 8 4 3 | C679v 2 D'69u |
| 2 67 34 | 79 5 69 | 34 8 1 |
+--------------------+------------------+-------------------------+
| 7 3 68 | 19 19 2 | B68 4 5 |
| 5 2 189 | 6 b37 4 | 13789 1379 Aa389t |
| 4 169 169 | 5 c37 8 | 2 d1379 369 |
+--------------------+------------------+-------------------------+
(3)r8c9 - (3=7)r8c5 - r9c5 = (7)r9c8 *
||
|| (6)r4c9 - (6=17)r4c46 *
|| ||
(8)r8c9 - (8=6)r7c7 - (6)r5c7
|| ||
|| (6)r5c9
|| \
(9)r8c9 - - - - - - - - - - - (9)r5c9 = r5c7 - (9=1)r3c7 - r3c6 = r4c6 - (1=7)r4c4 *