- Code: Select all
*-----------*
|2..|.86|..1|
|..7|15.|9..|
|.9.|.7.|.6.|
|---+---+---|
|9..|2.8|.1.|
|316|...|829|
|.2.|3.1|..7|
|---+---+---|
|.5.|.2.|.8.|
|..9|.14|2..|
|4..|53.|..6|
*-----------*
Play/Print this puzzle online
*-----------*
|2..|.86|..1|
|..7|15.|9..|
|.9.|.7.|.6.|
|---+---+---|
|9..|2.8|.1.|
|316|...|829|
|.2.|3.1|..7|
|---+---+---|
|.5.|.2.|.8.|
|..9|.14|2..|
|4..|53.|..6|
*-----------*
*--------------------------------------------------------------*
| 2 34 35 | 9 8 6 | 3457 3457 1 |
| 68 346 7 | 1 5 23 | 9 34 28 |
|d18-5 9 c1358 | 4 7 23 | 35 6 28 |
|--------------------+--------------------+--------------------|
| 9 7 45 | 2 6 8 | 345 1 345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
|a58 2 b458 | 3 9 1 | 6 45 7 |
|--------------------+--------------------+--------------------|
| 17 5 13 | 6 2 9 | 347 8 34 |
| 67 36 9 | 8 1 4 | 2 357 35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
*--------------------------------------------------------------*
.----------------.----------.-----------------.
| 2 34 A35 | 9 8 6 | 3457 3457 1 |
| 68 346 7 | 1 5 23 | 9 34 28 |
|d18-5 9 c1358 | 4 7 23 |A35 6 28 |
:----------------+----------+-----------------:
| 9 7 45 | 2 6 8 | 345 1 345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
| 58 2 458 | 3 9 1 | 6 45 7 |
:----------------+----------+-----------------:
| 17 5 Bb13 | 6 2 9 |B347 8 a34 |
| 67 36 9 | 8 1 4 | 2 357 35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
'----------------'----------'-----------------'
2 34 a35 | 9 8 6 | 3457 3457 1
68 346 7 | 1 5 23 | 9 34 28
158 9 1358 | 4 7 23 | 35 6 28
---------------------+----------------------+---------------------
9 7 4-5 | 2 6 8 |*345 1 *345
3 1 6 | 7 4 5 | 8 2 9
58 2 458 | 3 9 1 | 6 45 7
---------------------+----------------------+---------------------
c17 5 b13 | 6 2 9 |*347 8 *34
67 36 9 | 8 1 4 | 2 357 35
4 8 2 | 5 3 7 | 1 9 6
*-----------------------------------------------------------*
| 2 34 35 | 9 8 6 | 3457 3457 1 |
|d68 346 7 | 1 5 2-3 | 9 g34 28 |
|c158 9 c1358 | 4 7 a23 | 35 6 b28 |
*-------------------+-------------------+-------------------|
| 9 7 45 | 2 6 8 | 345 1 345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
|e58 2 458 | 3 9 1 | 6 f45 7 |
*-------------------+-------------------+-------------------|
| 17 5 13 | 6 2 9 | 347 8 34 |
| 67 36 9 | 8 1 4 | 2 357 35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
*-----------------------------------------------------------*
*-----------------------------------------------------------*
| 2 34 35 | 9 8 6 | 3457 3457 1 |
|f68 e346 7 | 1 5 2-3 | 9 a34 g28 |
| 158 9 1358 | 4 7 h23 | 5-3 6 h28 |
|-------------------+-------------------+-------------------|
| 9 7 45 | 2 6 8 |*345 1 *345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
| 58 2 458 | 3 9 1 | 6 b45 7 |
|-------------------+-------------------+-------------------|
| 17 5 13 | 6 2 9 |*347 8 *34 |
| 67 d36 9 | 8 1 4 | 2 c357 c35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
*-----------------------------------------------------------*
SteveG48 wrote:
- Code: Select all
.----------------.----------.-----------------.
| 2 34 A35 | 9 8 6 | 3457 3457 1 |
| 68 346 7 | 1 5 23 | 9 34 28 |
|d18-5 9 c1358 | 4 7 23 |A35 6 28 |
:----------------+----------+-----------------:
| 9 7 45 | 2 6 8 | 345 1 345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
| 58 2 458 | 3 9 1 | 6 45 7 |
:----------------+----------+-----------------:
| 17 5 Bb13 | 6 2 9 |B347 8 a34 |
| 67 36 9 | 8 1 4 | 2 357 35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
'----------------'----------'-----------------'
Almost W-wing:
{W-wing, 3/5 r1c3/r3c7 linked r7c37 => -5 r3c1} = (3)r7c9 - (3=1)r7c3 - r3c3 = r3c1 => -5 r3c1 ; stte
pjb wrote:
- Code: Select all
2 34 a35 | 9 8 6 | 3457 3457 1
68 346 7 | 1 5 23 | 9 34 28
158 9 1358 | 4 7 23 | 35 6 28
---------------------+----------------------+---------------------
9 7 4-5 | 2 6 8 |*345 1 *345
3 1 6 | 7 4 5 | 8 2 9
58 2 458 | 3 9 1 | 6 45 7
---------------------+----------------------+---------------------
c17 5 b13 | 6 2 9 |*347 8 *34
67 36 9 | 8 1 4 | 2 357 35
4 8 2 | 5 3 7 | 1 9 6
(5=3) r1c3 - (3=1) r7c3 - (1=7) r7c1 - (7=5) UR:r47c79 => -5r4c3; stte
Phil
+--------------+--------+---------------+
| 2 34 35 | 9 8 6 | 3457 3457 1 |
| 68 346 7 | 1 5 23 | 9 34 28 |
| 158 9 1358 | 4 7 23 | 35 6 28 |
+--------------+--------+---------------+
| 9 7 45 | 2 6 8 | 345 1 345 |
| 3 1 6 | 7 4 5 | 8 2 9 |
| 58 2 458 | 3 9 1 | 6 45 7 |
+--------------+--------+---------------+
| 17 5 13 | 6 2 9 | 347 8 34 |
| 67 36 9 | 8 1 4 | 2 357 35 |
| 4 8 2 | 5 3 7 | 1 9 6 |
+--------------+--------+---------------+
tlanglet wrote:pjb wrote:
- Code: Select all
2 34 a35 | 9 8 6 | 3457 3457 1
68 346 7 | 1 5 23 | 9 34 28
158 9 1358 | 4 7 23 | 35 6 28
---------------------+----------------------+---------------------
9 7 4-5 | 2 6 8 |*345 1 *345
3 1 6 | 7 4 5 | 8 2 9
58 2 458 | 3 9 1 | 6 45 7
---------------------+----------------------+---------------------
c17 5 b13 | 6 2 9 |*347 8 *34
67 36 9 | 8 1 4 | 2 357 35
4 8 2 | 5 3 7 | 1 9 6
(5=3) r1c3 - (3=1) r7c3 - (1=7) r7c1 - (7=5) UR:r47c79 => -5r4c3; stte
Phil
Phil, your solution using the internal strong inferences is clearly simpler than my solution. Good move
Ted