- Code: Select all
*-----------*
|6..|...|9..|
|...|.7.|.18|
|.57|8..|.63|
|---+---+---|
|.84|..5|..6|
|...|...|...|
|2..|6..|85.|
|---+---+---|
|43.|..8|79.|
|57.|.6.|...|
|..9|...|..2|
*-----------*
Play/Print this puzzle online
*-----------*
|6..|...|9..|
|...|.7.|.18|
|.57|8..|.63|
|---+---+---|
|.84|..5|..6|
|...|...|...|
|2..|6..|85.|
|---+---+---|
|43.|..8|79.|
|57.|.6.|...|
|..9|...|..2|
*-----------*
+--------------------------------------------------------------+
| 6 24 8 | 135 135 13 | 9 247 47 |
| 9 24 3 | 24 7 6 | 5 1 8 |
| 1 5 7 | 8 249 249 | 24 6 3 |
|--------------------+--------------------+--------------------|
| 37 8 4 | 1279 129 5 | 123 237 6 |
| 37 6 5 | 1247 8 1247 | 1234 2347 9 |
| 2 9 1 | 6 34 347 | 8 5 47 |
|--------------------+--------------------+--------------------|
| 4 3 6 | 12 12 8 | 7 9 5 |
| 5 7 2 | 349 6 349 | 34 8 1 |
| 8 1 9 | 3457 345 347 | 6 34 2 |
+--------------------------------------------------------------+
# 58 eliminations remain
finned Franken Swordfish c59b9\r69+r3 => -4 r3c7 w/fin cells = r1c9,r8c7 -or-
finned Franken Swordfish c59b9\r69+b3 => -4 r3c7 w/fin cells = r3c5,r8c7 -or-
finned mutant Swordfish c59b9\r69+c7 => -4 r3c7 w/fin cells = r1c9,r3c5 -or-
3x5 Swordfish c59b9\r69+r3c7b3 => -4 r3c7
c59b9\r369c7b3 (for value 4)
+-----------------------------------------------+
| . . . | . / . | . . X |
| . . . | . / . | . . X |
| . . . | . X . | * . . |
|---------------+---------------+---------------|
| . . . | . / . | . . / |
| . . . | . / . | . . / |
| . . . | . X . | . . X |
|---------------+---------------+---------------|
| . . . | . / . | X / / |
| . . . | . / . | X / / |
| . . . | . X . | . X / |
*--------------------------------------------------------------------------------*
| 6 Dd2-4 8 | 135 135 13 | 9 c247e Cc47e |
| 9 24 3 | 24 7 6 | 5 1 8 |
| 1 5 7 | 8 a249 249 |b24d 6 3 |
|--------------------------+--------------------------+--------------------------|
| 37 8 4 | 1279 129 5 | 123 237 6 |
| 37 6 5 | 1247 8 1247 | 1234 2347 9 |
| 2 9 1 | 6 A34 347 | 8 5 B47 |
|--------------------------+--------------------------+--------------------------|
| 4 3 6 | 12 12 8 | 7 9 5 |
| 5 7 2 | 349 6 349 | 34c 8 1 |
| 8 1 9 | 3457 345a 347 | 6 34b 2 |
*--------------------------------------------------------------------------------*
Kraken Column 5 Digit 4:
4 r3c5 - r3c7 = r1c89 - 4 r1c2;
4 r6c5 - r6c9 = r1c9 - 4 r1c2;
4 r9c5 - r9c8 = r8c7 - r3c7 = r1c89 - 4 r1c2; => - 4 r1c2; stte
My favorite Especially if done by hand !Leren wrote:Alternatively a single digit template analysis indicates - 4 r1c2, r2c4, r3c7 & r8c6.
*-----------------------------------------------------------*
| 6 24 8 | 135 135 13 | 9 aA247 aA47 |
| 9 24 3 | 24 7 6 | 5 1 8 |
| 1 5 7 | 8 f249 249 |b2-4 6 3 |
*-------------------+-------------------+-------------------|
| 37 8 4 | 1279 129 5 | 123 237 6 |
| 37 6 5 | 1247 8 1247 | 1234 2347 9 |
| 2 9 1 | 6 C34 347 | 8 5 B47 |
*-------------------+-------------------+-------------------|
| 4 3 6 | 12 12 8 | 7 9 5 |
| 5 7 2 | 349 6 349 |c34 8 1 |
| 8 1 9 | 3457 e345 347 | 6 d34 2 |
*-----------------------------------------------------------*
(4)r1c89 = r6c9 - r6c5 = (4)r3c5 => -4 r3c7 ; stte
= r3c7 - r8c7 = r9c8 - r9c5 //
Alternately, we could write it as another Kraken column 5 digit 4.
(4)r3c5 => -4 r3c7
||
(4)r6c5 - r6c9 = r1c9 => -4 r3c7
||
(4)r9c5 - r9c8 = r8c7 => -4 r3c7
6 24 8 | 135 135 13 | 9 247 a47
9 24 3 | 24 7 6 | 5 1 8
1 5 7 | 8 g249 249 | 2-4 6 3
------------------------+----------------------+---------------------
37 8 4 |d1279 129 5 | 123 237 6
37 6 5 |d1247 8 1247 | 1234 2347 9
2 9 1 | 6 34 c347 | 8 5 b47
------------------------+----------------------+---------------------
4 3 6 | 12 12 8 | 7 9 5
5 7 2 | 349 6 349 | 34 8 1
8 1 9 |e3457 f345 347 | 6 34 2
(4)r1c9 = (4-7)r6c9 = r6c6 - r45c4 = (7-5)r9c4 = (5-4)r9c5 = r3c5 => -4 r3c7; stte
|
r6c5
daj 95376 wrote : Anyone going to tackle -4r8c6 through single-digit logic?
Template Analysis of the 4s can be completely done from C9 :daj95376 wrote:Anyone going to tackle -4r8c6 through single-digit logic?
_
+-----------+-----------------+----------------+
| 6 24 8 | 135 135 13 | 9 247 47 |
| | | A a |
| 9 24 3 | 24 7 6 | 5 1 8 |
| aA | | |
| 1 5 7 | 8 249 249 | 24 6 3 |
| | aA aA | |
+-----------+-----------------+----------------+
| 37 8 4 | 1279 129 5 | 123 237 6 |
| | | |
| 37 6 5 | 1247 8 1247 | 1234 2347 9 |
| | A A | a a |
| 2 9 1 | 6 34 347 | 8 5 47 |
| | a a | A |
+-----------+-----------------+----------------+
| 4 3 6 | 12 12 8 | 7 9 5 |
| | | |
| 5 7 2 | 349 6 349 | 34 8 1 |
| | a | aA |
| 8 1 9 | 3457 345 347 | 6 34 2 |
| | aA A A | a |
+-----------+-----------------+----------------+
a : r1c9 -> r2c2, r3c56, r6c56, XWing(R36), r89c4, ..., r5c78, r8c7.r9c8 => 2x2 = 4 solutions
or
A : r6c9 -> r39c5, r38c7, Skyscraper(C57), r8c7, r1c8, ..., r2c2, r3c56, r5c46, r9c456 => 3 solutions
r8c6
r9c5=r3c5=r6c5
r8c7=r3c7=r5c7
r6c9=r1c9
r3c6===========r3c7=r3c5
r6c6===========r6c9=r6c5
+-------------------+-------------------+-------------------+
| 6 24 8 | 135 135 13 | 9 *247 47 |
| 9 24 3 | 24 7 6 | 5 1 8 |
| 1 5 7 | 8 *249 249 | 24 6 3 |
+-------------------+-------------------+-------------------+
| 37 8 4 | 1279 129 5 | 123 237 6 |
| 37 6 5 |*1247 8 #1247 |*1234 #2347 9 |
| 2 9 1 | 6 #34 *347 | 8 5 47 |
+-------------------+-------------------+-------------------+
| 4 3 6 | 12 12 8 | 7 9 5 |
| 5 7 2 | 349 6 3-49 | 34 8 1 |
| 8 1 9 |*3457 #345 *347 | 6 #34 2 |
+-------------------+-------------------+-------------------+
Leren wrote:daj 95376 wrote : Anyone going to tackle -4r8c6 through single-digit logic?
Actually I was going to ask a similar question : of the four single digit template eliminations on 4 is - 4 r3c7 the only one that has a fish interpretation ?
finned mutant Starfish r258c9b3\c2467b6 => -4 r1c2 w/fin cells = r1c89
finned mutant Starfish r358c29\r12c67b6 => -4 r2c4 w/fin cells = r3c5,r58c4
Broken Wing w/5-cell invalid pattern (*) and six guardian (g) cells
4r356c6 -> -4r8c6
4r9c5 -> -4r8c6
4r5c8 - r9c8 = r8c7 -> -4r8c6
+-----------------------------------+
| . 4 . | . . . | . 4 4 |
| . 4 . | 4 . . | . . . |
| . . . | . *4 g4 | *4 . . |
|-----------+-----------+-----------|
| . . 4 | . . . | . . . |
| . . . | *4 . g4 | *4 g4 . |
| . . . | . *4 g4 | . . 4 |
|-----------+-----------+-----------|
| 4 . . | . . . | . . . |
| . . . | 4 . -4 | g4 . . |
| . . . | 4 g4 4 | . 4 . |
+-----------------------------------+
Broken Wing w/7-cell invalid pattern (*) and four guardian (g) cells
4r36c6 -> -4r8c6
4r9c5 -> -4r8c6
4r1c8 - r9c8 = r8c7 -> -4r8c6
+-----------------------------------+
| . *4 . | . . . | . g4 *4 |
| . *4 . | *4 . . | . . . |
| . . . | . *4 g4 | 4 . . |
|-----------+-----------+-----------|
| . . 4 | . . . | . . . |
| . . . | 4 . 4 | 4 4 . |
| . . . | . *4 g4 | . . *4 |
|-----------+-----------+-----------|
| 4 . . | . . . | . . . |
| . . . | 4 . -4 | 4 . . |
| . . . | 4 g4 4 | . 4 . |
+-----------------------------------+