- Code: Select all
*-----------*
|.2.|4..|...|
|..6|...|43.|
|54.|.2.|...|
|---+---+---|
|..3|56.|7.1|
|9..|...|..6|
|7.5|.91|3..|
|---+---+---|
|...|.4.|.13|
|.57|...|8..|
|...|..6|.5.|
*-----------*
Play/Print this puzzle online
*-----------*
|.2.|4..|...|
|..6|...|43.|
|54.|.2.|...|
|---+---+---|
|..3|56.|7.1|
|9..|...|..6|
|7.5|.91|3..|
|---+---+---|
|...|.4.|.13|
|.57|...|8..|
|...|..6|.5.|
*-----------*
*--------------------------------------------*
| 3 2 189 | 4 178 78 |c169 d68 5 |
| 18 7 6 | 189 5 89 | 4 3 2 |
| 5 4 19-8 | 6 2 3 | 19 7 e89 |
|-------------+---------------+--------------|
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 28 6 |
| 7 6 5 | 28 9 1 | 3 248 48 |
|-------------+---------------+--------------|
| 268 9 a28 | 7 4 5 |b26 1 3 |
| 126 5 7 | 1239 13 29 | 8 46 49 |
| 124 3 124 | 1289 18 6 | 29 5 7 |
*--------------------------------------------*
+-----------------+---------------------+-------------------+
| 3 2 189 | 4 178 78 |b169 68 5 |
| 18 7 6 | 189 5 89 | 4 3 2 |
| 5 4 e189 | 6 2 3 |b19 7 fa8-9|
+-----------------+---------------------+-------------------+
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 28 6 |
| 7 6 5 | 28 9 1 | 3 248 48 |
+-----------------+---------------------+-------------------+
| 268 9 d28 | 7 4 5 |c26 1 3 |
| 126 5 7 | 1239 13 29 | 8 46 49 |
| 124 3 124 | 1289 18 6 |c29 5 7 |
+-----------------+---------------------+-------------------+
*-----------------------------------------------------------*
| 3 2 189 | 4 178 78 | 169 6-8 5 |
| 18 7 6 | 189 5 89 | 4 3 2 |
| 5 4 c189 | 6 2 3 | 19 7 d89 |
*-------------------+-------------------+-------------------|
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 a28 6 |
| 7 6 5 | 28 9 1 | 3 a248 4-8 |
*-------------------+-------------------+-------------------|
| 268 9 b28 | 7 4 5 |b26 1 3 |
| 126 5 7 | 1239 13 29 | 8 a46 49 |
| 124 3 124 | 1289 18 6 | 29 5 7 |
*-----------------------------------------------------------*
+--------------+--------------------+---------------+
| 3 2 *189 | 4 78+1a 78 | *169 68 5 |
| 18c 7 6 | 89-1 5 89 | 4 3 2 |
| 5 4 *19+8b | 6 2 3 | *19 7 89 |
+--------------+--------------------+---------------+
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 28 6 |
| 7 6 5 | 28 9 1 | 3 248 48 |
+--------------+--------------------+---------------+
| 268 9 28 | 7 4 5 | 26 1 3 |
| 126 5 7 | 1239 13 29 | 8 46 49 |
| 124 3 124 | 1289 18 6 | 29 5 7 |
+--------------+--------------------+---------------+
UR: 19r13c37 --> strong link: (1r1c5 = 8r3c3) ... one external, one internal
.------------------.-----------------.----------------.
| 3 2 a19[+8] | 4 178 78 | 19+6 68 5 |
| 1-8 7 6 | 189 5 89 | 4 3 2 |
| 5 4 ab19[+8] | 6 2 3 | 19+ 7 b8#9 |
:------------------+-----------------+----------------:
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 28 6 |
| 7 6 5 | 28 9 1 | 3 248 48 |
:------------------+-----------------+----------------:
| 268 9 2-8 | 7 4 5 | 26 1 3 |
| 126 5 7 | 1239 13 29 | 8 46 49 |
| 124 3 124 | 1289 18 6 | 29 5 7 |
'------------------'-----------------'----------------'
+------------+-----------------+---------------+
| 3 2 *189 | 4 78#1 78 | *169 68 5 |
| 8#1 7 6 | 89-1 5 89 | 4 3 2 |
| 5 4 *189 | 6 2 3 | *19 7 89 |
+------------+-----------------+---------------+
| 24 8 3 | 5 6 24 | 7 9 1 |
| 9 1 24 | 238 378 2478 | 5 28 6 |
| 7 6 5 | 28 9 1 | 3 248 48 |
+------------+-----------------+---------------+
| 268 9 28 | 7 4 5 | 26 1 3 |
| 126 5 7 | 1239 13 29 | 8 46 49 |
| 124 3 124 | 1289 18 6 | 29 5 7 |
+------------+-----------------+---------------+
blue wrote:I missed this, earlier ... same elimination as before.UR (19)r13c37 strong link, using external 1's only:
1r1c5 =[UR]= 1r2c1 => -1r2c4; stte