- Code: Select all
*-----------*
|..7|...|.4.|
|.28|..7|19.|
|...|59.|...|
|---+---+---|
|2.1|6..|...|
|...|7.9|...|
|...|..1|7.3|
|---+---+---|
|...|.68|...|
|.42|9..|83.|
|.9.|...|4..|
*-----------*
*-----------*
|..7|...|.4.|
|.28|..7|19.|
|...|59.|...|
|---+---+---|
|2.1|6..|...|
|...|7.9|...|
|...|..1|7.3|
|---+---+---|
|...|.68|...|
|.42|9..|83.|
|.9.|...|4..|
*-----------*
+-------------+---------+---------------+
| 9 356 7 |18 18 26|2356 4 256 |
| 56 2 8 | 3 4 7| 1 9 56 |
| 136 136 4 | 5 9 26| 236 78 78 |
+-------------+---------+---------------+
| 2 7 1 | 6 3 4| 59 58 589 |
| 356 3568 356| 7 258 9| 26 1 4 |
| 4 568 9 |28 258 1| 7 26 3 |
+-------------+---------+---------------+
|1357 135 35| 4 6 8| 259 257 12579|
| 167 4 2 | 9 17 5| 8 3 167 |
| 8 9 56|12 127 3| 4 2567 12567|
+---------------------------------------+
Skyscraper (6)r2c1=r2c9-r8c9=r8c1 => (-6)r3c1 (-6)r5c1
Skyscraper (6)r2c9=r2c1-r8c1=r8c9 => (-6)r1c9 (-6)r9c9
Skyscraper (6)r5c3=r9c3-r9c8=r6c8 => (-6)r5c7 (-6)r6c2
stte
+---------------------+-----------------+----------------------+
| 9 356 7 | 18 18 26 | 2356 4 256 |
| 56 2 8 | 3 4 7 | 1 9 56 |
| 136 136 4 | 5 9 26 | 236 78 78 |
+---------------------+-----------------+----------------------+
| 2 7 1 | 6 3 4 | 59 58 589 |
| 356 3568 b356 | 7 258 9 | c26 1 4 |
| 4 568 9 | 28 258 1 | 7 d26 3 |
+---------------------+-----------------+----------------------+
| 1357 135 35 | 4 6 8 | 259 257 12579 |
| 167 4 2 | 9 17 5 | 8 3 167 |
| 8 9 a56 | 12 127 3 | 4 57-6 1567 |
+---------------------+-----------------+----------------------+
Cenoman wrote:After LCLS, one skyscraper is enough:
(6): r5c3 = r9c3 - r9c8 = r6c8 => -6 r5c7; ste