- Code: Select all
*-----------*
|...|7.8|...|
|.8.|.2.|.3.|
|..7|5.9|6..|
|---+---+---|
|5.8|...|2.9|
|.2.|...|.5.|
|4.3|...|1.6|
|---+---+---|
|..9|3.1|5..|
|.4.|.9.|.6.|
|...|6.7|...|
*-----------*
Play/Print this puzzle online
*-----------*
|...|7.8|...|
|.8.|.2.|.3.|
|..7|5.9|6..|
|---+---+---|
|5.8|...|2.9|
|.2.|...|.5.|
|4.3|...|1.6|
|---+---+---|
|..9|3.1|5..|
|.4.|.9.|.6.|
|...|6.7|...|
*-----------*
*-----------------------------------------------------*
| 36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 b48 c48 |
|-----------------+-----------------+-----------------|
| 5 f67 8 | 14 167 3 | 2 4-7 9 |
| 167 2 16 | 9 678 46 | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 a78 6 |
|-----------------+-----------------+-----------------|
| 678 e67 9 | 3 4 1 | 5 2 d78 |
| 17 4 5 | 8 9 2 | 3 6 17 |
| 138 13 2 | 6 5 7 | 48 9 148 |
*-----------------------------------------------------*
*--------------------------------------------------*
|*36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 *16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 48 48 |
|----------------+----------------+----------------|
| 5 67 8 | 14 167 3 | 2 47 9 |
| 167 2 16 | 9 678 46 | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 78 6 |
|----------------+----------------+----------------|
| 678 67 9 | 3 4 1 | 5 2 78 |
|-17 4 5 | 8 9 2 | 3 6 17 |
|*13=8 13 2 | 6 5 7 | 48 9 148 |
*--------------------------------------------------*
*-----------------------------------------------------*
| 36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 48 48 |
|-----------------+-----------------+-----------------|
| 5 67 8 | 14 167 3 | 2 47 9 |
| 167 2 16 | 9 678 46* | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 78 6 |
|-----------------+-----------------+-----------------|
| 678 *67 9 | 3 4 1 | 5 2 78 |
| 17 4 5 | 8 9 2 | 3 6 17 |
| 138 13 2 | 6 5 7 | 48 9 148 |
*-----------------------------------------------------*
36 5 4 | 7 36 8 | 9 1 2
9 8 16 | 14 2 46 | 7 3 5
2 13 7 | 5 13 9 | 6 8-4 a48
---------------------+----------------------+---------------------
5 d67 8 | 14 167 3 | 2 e47 9
167 2 16 | 9 678 46 | 48 5 3
4 9 3 | 2 78 5 | 1 78 6
---------------------+----------------------+---------------------
678 c67 9 | 3 4 1 | 5 2 b78
17 4 5 | 8 9 2 | 3 6 17
138 13 2 | 6 5 7 | 48 9 148
*--------------------------------------------------*
| 36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 *8-4 *4-8 |
|----------------+----------------+----------------|
| 5 b67 8 | 14 167 3 | 2 a47 9 |
| 167 2 16 | 9 678 46 | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 78 6 |
|----------------+----------------+----------------|
| 678 c67 9 | 3 4 1 | 5 2 d78 |
| 17 4 5 | 8 9 2 | 3 6 17 |
| 138 13 2 | 6 5 7 | 48 9 148 |
*--------------------------------------------------*
Paired skyscrapers?
(4=7)r4c8-r4c2=r7c2-(7=8) => -4r3c8, -8r3c9; ste
+-----------+-----------+-----------+
| 36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 48 48 |
+-----------+-----------+-----------+
| 5 67 8 | 14 167 3 | 2 47 9 |
| 167 2 16 | 9 678 46 | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 78 6 |
+-----------+-----------+-----------+
| 678 67 9 | 3 4 1 | 5 2 78 |
| 17 4 5 | 8 9 2 | 3 6 17 |
| 138 13 2 | 6 5 7 | 48 9 148 |
+-----------+-----------+-----------+
Marty R. wrote:
- Code: Select all
+-----------+-----------+-----------+
| 36 5 4 | 7 36 8 | 9 1 2 |
| 9 8 16 | 14 2 46 | 7 3 5 |
| 2 13 7 | 5 13 9 | 6 48 48 |
+-----------+-----------+-----------+
| 5 67 8 | 14 167 3 | 2 47 9 |
| 167 2 16 | 9 678 46 | 48 5 3 |
| 4 9 3 | 2 78 5 | 1 78 6 |
+-----------+-----------+-----------+
| 678 67 9 | 3 4 1 | 5 2 78 |
| 17 4 5 | 8 9 2 | 3 6 17 |
| 138 13 2 | 6 5 7 | 48 9 148 |
+-----------+-----------+-----------+
Play this puzzle online at the Daily Sudoku site
BUG+6 7r4c5=6r5c1=6r5c5=7r7c1=1r9c1=8r9c9=>r3c8=8
-OR-
XY-Chain (4=8)r9c7-(8=7)r7c9-r7c2=r4c2-(7=4)r4c8=>r5c7<>4
Marty, I strongly suspect that you now hold the record for the largest BUG. Congratulations