- Code: Select all
*-----------*
|7..|4.3|..8|
|...|1..|..7|
|31.|.8.|.42|
|---+---+---|
|...|...|3..|
|138|.4.|765|
|..7|...|...|
|---+---+---|
|82.|.1.|.74|
|5..|..4|...|
|4..|9.2|..3|
*-----------*
Play/Print this puzzle online
*-----------*
|7..|4.3|..8|
|...|1..|..7|
|31.|.8.|.42|
|---+---+---|
|...|...|3..|
|138|.4.|765|
|..7|...|...|
|---+---+---|
|82.|.1.|.74|
|5..|..4|...|
|4..|9.2|..3|
*-----------*
*--------------------------------------------------------------*
| 7 69-5 2569 | 4 29 3 | 1 59 8 |
|b29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 a59 | 56 8 7 | 569 4 2 |
|--------------------+--------------------+--------------------|
|c269 4 29-5 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
|c269 d59 7 | 356 356 18 | 4 28 19 |
|--------------------+--------------------+--------------------|
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 567 2 | 8 15 3 |
*--------------------------------------------------------------*
*-----------------------------------------------------------*
| 7 d569 2569 | 4 29 3 | 1 e59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
*-------------------+-------------------+-------------------|
| 269 4 b259 | 7 a56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 c59 7 | 356 356 18 | 4 28 19 |
*-------------------+-------------------+-------------------|
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 67-5 2 | 8 f15 3 |
*-----------------------------------------------------------*
+--------------------------------------------------------------+
| 7 569 2569 | 4 29 3 | 1 59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
|--------------------+--------------------+--------------------|
| 269 4 259 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 59 7 | 356 356 18 | 4 28 19 |
|--------------------+--------------------+--------------------|
| 8 2 36-9 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 1-9 6 |
| 4 67 16 | 9 567 2 | 8 15 3 |
+--------------------------------------------------------------+
# 49 eliminations remain
(9=ALS=1)r8c235 - (3=ALS=9)r89c23 => -9 r7c3,r8c8
- specifically -
9r8c235 =ALS= (1-3)r8c3 =ALS= 9r89c23 => -9 r7c3,r8c8
*-----------------------------------------------------------*
| 7 d569 d2569 | 4 c29 3 | 1 c59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 e59 | 56 8 7 | 569 4 2 |
*-------------------+-------------------+-------------------|
| 269 4 259 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 59 7 | 356 356 18 | 4 28 19 |
*-------------------+-------------------+-------------------|
| 8 2 f369 | 356 1 56 | 59 7 4 |
| 5 79 f139 | 8 37 4 | 2 19 6 |
| 4 g67 f16 | 9 a56-7 2 | 8 b15 3 |
*-----------------------------------------------------------*
7 569 2569 | 4 29 3 | 1 b59 8
29 8 4 | 1 29 *56 |*56 3 7
3 1 59 |*56 8 7 |*569 4 2
---------------------+----------------------+---------------------
269 4 259 | 7 56 18 | 3 28 19
1 3 8 | 2 4 9 | 7 6 5
269 59 7 | 356 356 18 | 4 28 19
---------------------+----------------------+---------------------
8 2 369 |*356 1 *56 | 59 7 4
5 9-7 139 | 8 a37 4 | 2 19 6
4 e67 d16 | 9 56-7 2 | 8 c15 3
*-----------------------------------------------------------*
| 7 f569 *2569 | 4 29 3 | 1 *59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 9-5 | 56 8 7 | 569 4 2 |
|-------------------+-------------------+-------------------|
| 269 4 *259 | 7 *56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 59 7 | 356 356 18 | 4 28 19 |
|-------------------+-------------------+-------------------|
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 *567 2 | 8 *15 3 |
*-----------------------------------------------------------*
Swordfish:5r149c358=5r1c2 => -5r3c3; ste
*--------------------------------------------------------------*
| 7 569 2569 | 4 29 3 | 1 59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
|--------------------+--------------------+--------------------|
| 269 4 259 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 59 7 | 356 356 18 | 4 28 19 |
|--------------------+--------------------+--------------------|
| 8 2 c369 | 356 1 56 |b59 7 4 |
| 5 79 d39-1 | 8 37 4 | 2 a19 6 |
| 4 67 16 | 9 567 2 | 8 15 3 |
*--------------------------------------------------------------*
+--------------+------------+-----------+
| 7 569 2569 | 4 29 3 | 1 59 8 |
| 29 8 4 | 1 29 56 | 569 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
+--------------+------------+-----------+
| 269 4 259 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 59 7 | 356 356 18 | 4 28 19 |
+--------------+------------+-----------+
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 567 2 | 8 15 3 |
+--------------+------------+-----------+
oddagon a-b-c-d-e-f-h-a on <5> w/guardian cells r1c3,r6c5
essentially: r1c3=5 & r6c5=5 => =5 r9c8
5r9c8 - r7c7 => -5 r7c7
5r9c8 - r9c5 = r46c5 - r6c4 => -5 r9c5,r6c4
5r9c8 - r1c8 = r1c23 - r3c3 => -5 r1c8,r3c3
+--------------------------------------------------------------+
| 7 a569 g2569 | 4 29 3 | 1 h59 8 |
| 29 8 4 | 1 29 56 | 56 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
|--------------------+--------------------+--------------------|
| 269 4 c259 | 7 d56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| 269 b59 7 | 356 g356 18 | 4 28 19 |
|--------------------+--------------------+--------------------|
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 e567 2 | 8 f15 3 |
+--------------------------------------------------------------+
# 49 eliminations remain
+--------------+------------+-----------+
| 7 69-5 2569 | 4 b29 3 | 1 a59 8 |
| d29 8 4 | 1 c29 56 | 56 3 7 |
| 3 1 59 | 56 8 7 | 569 4 2 |
+--------------+------------+-----------+
| e269 4 259 | 7 56 18 | 3 28 19 |
| 1 3 8 | 2 4 9 | 7 6 5 |
| e269 f59 7 | 356 356 18 | 4 28 19 |
+--------------+------------+-----------+
| 8 2 369 | 356 1 56 | 59 7 4 |
| 5 79 139 | 8 37 4 | 2 19 6 |
| 4 67 16 | 9 567 2 | 8 15 3 |
+--------------+------------+-----------+