- Code: Select all
*-----------*
|..9|..8|.2.|
|.4.|...|18.|
|.7.|...|...|
|---+---+---|
|.2.|...|...|
|...|1..|.57|
|...|.3.|...|
|---+---+---|
|..5|..2|..6|
|..8|7..|..9|
|6..|.49|...|
*-----------*
Play/Print this puzzle online
*-----------*
|..9|..8|.2.|
|.4.|...|18.|
|.7.|...|...|
|---+---+---|
|.2.|...|...|
|...|1..|.57|
|...|.3.|...|
|---+---+---|
|..5|..2|..6|
|..8|7..|..9|
|6..|.49|...|
*-----------*
+------------------------+--------------------------+-------------------------+
| 135 56 9 | 3456 156 8 | 7 2 345 |
| 235 4 236 | 23569 25679 3567 | 1 8 35 |
| 8 7 123 | 2345 125 1345 | 69 69 345 |
+------------------------+--------------------------+-------------------------+
| 13579 2 13467 | 45689 56789 4567 | 34689 13469 18 |
| 39 68 346 | 1 2689 46 | 234689 5 7 |
| 1579 568 1467 | 245689 3 4567 | 24689 1469 128 |
+------------------------+--------------------------+-------------------------+
| 47 9 5 | a38 a18 2 | a348 1347 6 |
| 24 b13 8 | 7 56-1 356-1 | 2345 b134 9 |
| 6 13 27 | 358 4 9 | 2358 137 128 |
+------------------------+--------------------------+-------------------------+
+---------------------+------------------------+----------------------+
| 135 56 9 | 3456 156 8 | 7 2 345 |
| 235 4 236 | 23569 25679 3567 | 1 8 35 |
| 8 7 123 | 2345 125 1345 | 69 69 345 |
+---------------------+------------------------+----------------------+
| 13579 2 13467 | 45689 56789 4567 | 34689 13469 18 |
| 39 68 346 | 1 2689 46 | 234689 5 7 |
| 1579 568 1467 | 245689 3 4567 | 24689 1469 128 |
+---------------------+------------------------+----------------------+
|f47 9 5 |gb38 a1-8 2 |g348 1347 6 |
|e24 13 8 | 7 156 1356 |d2345 134 9 |
| 6 13 27 | b358 4 9 |c2358 137 128 |
+---------------------+------------------------+----------------------+
.---------------------.---------------------------.----------------------.
| 135 56 9 | 3456 156 8 | 7 2 345 |
| 235 4 236 | 23569 25679 3567 | 1 8 35 |
| 8 7 123 | 2345 125 1345 | 69 69 345 |
:---------------------+---------------------------+----------------------:
| 13579 2 13467 | 45689 56789 4567 | 34689 13469 18 |
| 39 68 346 | 1 2689 46 | 234689 5 7 |
| 1579 568 1467 | 245689 3 4567 | 24689 1469 128 |
:---------------------+---------------------------+----------------------:
| b47 9 5 | 38 a(1)8 2 | 348 b1347 6 |
| d24 13 8 | 7 (56)-1 e3(56)-1 | e(2)345 134 9 |
| 6 13 c27 | 358 4 9 | 2358 137 128 |
'---------------------'---------------------------'----------------------'
+------------------------+--------------------------+-------------------------+
| 135 56 9 | 3456 j156 8 | 7 2 345 |
| e235 4 236 | 23569 25679 d3567 | 1 8 e35 |
| 8 7 123 | 2345 j125 c1345 | 69 69 345 |
+------------------------+--------------------------+-------------------------+
| 13579 2 13467 | 45689 56789 4567 | 34689 13469 18 |
| 39 68 346 | 1 i2689 46 | h234689 5 7 |
| 1579 568 1467 | 245689 3 4567 | 24689 1469 128 |
+------------------------+--------------------------+-------------------------+
| 47 9 5 | k38 k18 2 | a348 1347 6 |
| f24 13 8 | 7 ja16-5 cb136-5 | g2345 134 9 |
| 6 13 27 | k358 4 9 | 2358 137 128 |
+------------------------+--------------------------+-------------------------+
+---------------------+-----------------------+----------------------+
| 135 56 9 | 3456 af156 8 | 7 2 345 |
| 235 4 236 | 23569 25679 3567 | 1 8 35 |
| 8 7 123 | 2345 af2-15 1345 | 69 69 345 |
+---------------------+-----------------------+----------------------+
| 13579 2 13467 | 45689 56789 4567 | 34689 13469 18 |
| 39 68 346 | 1 2689 46 | 234689 5 7 |
| 1579 568 1467 | 245689 3 4567 | 24689 1469 128 |
+---------------------+-----------------------+----------------------+
| 47 9 5 | b38 be18 2 | b348 1347 6 |
| 24 c13 8 | 7 adf156 d1356 | 2345 c134 9 |
| 6 13 27 | 358 4 9 | 2358 137 128 |
+---------------------+-----------------------+----------------------+
SCLT wrote:Fiddling around with the same area of the grid as the first few solutions in this thread...
You can stick a seemingly pointless ALS onto the front and back of a chain in order to transform the r7c5 = 1 deduction (which would be lclste) into the better deduction r3c5 = 2 (which is stte):
(2=561)r138c5 - (1=384)r7c457 - (4=31)r8c28 - 1r8c56 = r7c5 - (1=562)r138c5 => r3c5 = 2 ; stte