- Code: Select all
+---+---+---+
|...|.38|.6.|
|.24|...|...|
|...|...|...|
+---+---+---+
|...|.7.|2..|
|.1.|4..|...|
|8..|...|.3.|
+---+---+---+
|...|6..|4.1|
|..6|...|5..|
|3..|...|...|
+---+---+---+
+---+---+---+
|...|.38|.6.|
|.24|...|...|
|...|...|...|
+---+---+---+
|...|.7.|2..|
|.1.|4..|...|
|8..|...|.3.|
+---+---+---+
|...|6..|4.1|
|..6|...|5..|
|3..|...|...|
+---+---+---+
.------------------------------------------------------------------.
| 1 --> E579 579 | 2 3 8 ||79 6 4 |
| F679 2 4 | 1 69 679 |v3 8 5 |
| F679 3 8 | 579 <--4569 -- 45679 -| 79 1 2 |
|------^---------------+-|----------------------+------------------|
| 59 | 6 59 | |3 7 1 | 2 4 8 |
|Ga[2]7 ---1------3 ---|-|4 ---- 8----> 29 | 6 5 79 |
| 8 4 27 | |59 (2)569<-'2569 | 1 3 79 |
|----------------------+-|------|---------------+------------------|
| 2579 8 2579 | |6 |59 3 | 4 79 1 |
| 4 D79 6 | v8 v1 C27(9) | 5 279 3 |
| 3 D579 1 |B[7]59 B[2]459 24579 | 8 C27(9) 6 |
'------------------------------------------------------------------'
(2|7=9)r9c8
/ \
(2)r5c1 == [(2)r9c5,(7)r9c4] (9)r89c2 = (9)r1c2 - (9=672)r235c1
\ /
(2|7=9)r8c6
.------------------------------------------------------------.
| 1 579 59 | 2 3 8 | 79 6 4 |
|d79 2 4 | 1 c69 67 | 3 8 5 |
| 6 3 8 | 79 45 45 | 79 1 2 |
|-------------------+--------------------+-------------------|
| 59 6 59 | 3 7 1 | 2 4 8 |
| 2 1 3 | 4 8 9 | 6 5 7 |
| 8 4 7 | 5 c26 26 | 1 3 9 |
|-------------------+--------------------+-------------------|
|e579 8 2 | 6 59 3 | 4 f79 1 |
| 4 79 6 | 8 1 C27 | 5 279 3 |
| 3 579 1 |D79 Bb2459 45 | 8 Aa2-79 6 |
'------------------------------------------------------------'
1 579 579 2 3 8 79 6 4
679 2 4 1 69 679 3 8 5
679 3 8 579 4569 45679 79 1 2
59 6 59 3 7 1 2 4 8
27 1 3 4 8 29 6 5 79
8 4 27 59 2569 2569 1 3 79
2579 8 2579 6 59 3 4 79 1
4 79 6 8 1 279 5 279 3
3 579 1 579 2459 24579 8 279 6
n7r8c2 OR n9r8c2 => r9c5 <> 2
ste.
((7 0) (8 2 7) (7 9)) n7r8c2
((7 1 5) (7 8 9) (7 9)) n7r7c8
1 59 579 2 3 8 79 6 4
679 2 4 1 69 679 3 8 5
679 3 8 579 4569 45679 79 1 2
59 6 59 3 7 1 2 4 8
27 1 3 4 8 29 6 5 79
8 4 27 59 2569 2569 1 3 79
259 8 259 6 59 3 4 7 1
4 7 6 8 1 29 5 29 3
3 59 1 579 2459 24579 8 29 6
2r9c5 => r5c1 <> 2,7
r9c5=2 - r8c6{n2 n9} - r5c6{n9 n2}
r9c5=2 - r9c8{n2 n9} - c2n9{r9 r1} - r1c7{n9 n7} - c3n7{r1 r6}
=> r9c5 <> 2
((9 0) (8 2 7) (7 9)) n9r8c2
1 57 579 2 3 8 79 6 4
679 2 4 1 69 679 3 8 5
679 3 8 579 4569 45679 79 1 2
59 6 59 3 7 1 2 4 8
27 1 3 4 8 29 6 5 79
8 4 27 59 2569 2569 1 3 79
257 8 257 6 59 3 4 79 1
4 9 6 8 1 27 5 27 3
3 57 1 579 2459 24579 8 279 6
2r9c5 => r369c4 <> 9
r9c5=2 - r8c6{n2 n7} - c4n7{r9 r3}
r9c5=2 - r8c6{n2 n7} - r2n7{c6 c1} - r5n7{c1 c9} - r6c9{n7 n9}
r9c5=2 - r8c6{n2 n7} - r2n7{c6 c1} - c2n7{r1 r9} - r9c8{n27 n9}
=> r9c5 <> 2
+----------------------+-----------------------+------------------+
| 1 579 579 | 2 3 8 | 79 6 4 |
| a679w* 2 4 | 1 a69* b679v | 3 8 5 |
| 679 3 8 | 579 4569 45679 | 79 1 2 |
+----------------------+-----------------------+------------------+
| a59* 6 59 | 3 7 1 | 2 4 8 |
|Cd27x 1 3 | 4 8 Bc29 | 6 5 79 |
| 8 4 27 | 59 2569 2569 | 1 3 79 |
+----------------------+-----------------------+------------------+
|De279-5y 8 E29-57z | 6 a59YZ* 3 | 4 79 1 |
| 4 79YZ 6 | 8 1 A279uX | 5 279 3 |
| 3 579 1 | 579 2459 24579 | 8 279 6 |
+----------------------+-----------------------+------------------+
+-----------------+-----------------+------------------+
| 1 79 5 | 2 3 8 | 79 6 4 |
| 79 2 4 | 1 69 67 | 3 8 5 |
| 6 3 8 | 79 4 5 | 79 1 2 |
+-----------------+-----------------+------------------+
| 5 6 9 | 3 7 1 | 2 4 8 |
| 2 1 3 | 4 8 9 | 6 5 7 |
| 8 4 7 | 5 26 26 | 1 3 9 |
+-----------------+-----------------+------------------+
| 79 8 2 | 6 5 3 | 4 79 1 |
| 4 79 6 | 8 1 27 | 5 29+7 3 |
| 3 5 1 | 79 29 4 | 8 27 6 |
+-----------------+-----------------+------------------+