- Code: Select all
*-----------*
|...|8.1|95.|
|7..|3..|...|
|...|...|4.7|
|---+---+---|
|...|6..|..5|
|..9|.2.|1..|
|4..|..3|...|
|---+---+---|
|2.7|...|...|
|...|..8|..6|
|.41|2.9|...|
*-----------*
Play/Print this puzzle online
*-----------*
|...|8.1|95.|
|7..|3..|...|
|...|...|4.7|
|---+---+---|
|...|6..|..5|
|..9|.2.|1..|
|4..|..3|...|
|---+---+---|
|2.7|...|...|
|...|..8|..6|
|.41|2.9|...|
*-----------*
*--------------------------------------------------------------*
| 3 6 4 | 8 7 1 | 9 5 2 |
| 7 29 25 | 3 45-9 d45 | 6 18 18 |
| 59 1 8 | 59 6 2 | 4 3 7 |
|--------------------+--------------------+--------------------|
| 1 237 23 | 6 a89 c47 | 38 b489 5 |
| 8 37 9 | 45 2 457 | 1 6 34 |
| 4 5 6 | 19 189 3 | 7 2 89 |
|--------------------+--------------------+--------------------|
| 2 8 7 | 145 1345 6 | 35 149 149 |
| 59 39 35 | 7 14 8 | 2 14 6 |
| 6 4 1 | 2 35 9 | 358 7 38 |
*--------------------------------------------------------------*
*-----------------------------------------------------------*
| 3 6 4 | 8 7 1 | 9 5 2 |
| 7 29 e25 | 3 a459 4-5 | 6 18 18 |
| 59 1 8 | 59 6 2 | 4 3 7 |
|-------------------+-------------------+-------------------|
| 1 237 e23 | 6 89 47 |d38 489 5 |
| 8 37 9 | 45 2 457 | 1 6 c34 |
| 4 5 6 | 19 189 3 | 7 2 89 |
|-------------------+-------------------+-------------------|
| 2 8 7 | 145 *1345 6 |*35 149 149 |
| 59 39 35 | 7 14 8 | 2 14 6 |
| 6 4 1 | 2 *35 9 |*358 7 b38 |
*-----------------------------------------------------------*
+-----------+--------------+-------------+
| 3 6 4 | 8 7 1 | 9 5 2 |
| 7 29 25 | 3 459 45 | 6 18 18 |
|d 59 1 8 | c59 6 2 | 4 3 7 |
+-----------+--------------+-------------+
| 1 h7-23 23 | 6 89 47 | i8-3 489 5 |
| 8 g37 9 | b45 2 457 | 1 6 a34 |
| 4 5 6 | 19 189 3 | 7 2 89 |
+-----------+--------------+-------------+
| 2 8 7 | 145 1345 6 | 35 149 149 |
| e59 f39 35 | 7 14 8 | 2 14 6 |
| 6 4 1 | 2 35 9 | 358 7 38 |
+-----------+--------------+-------------+
+-----------+--------------+-------------+
| 3 6 4 | 8 7 1 | 9 5 2 |
| 7 29 25 | 3 459 45 | 6 18 18 |
| 59 1 8 | 59 6 2 | 4 3 7 |
+-----------+--------------+-------------+
| 1 237 23 | 6 89 47 | 38 489 5 |
| 8 37 9 | 45 2 457 | 1 6 34 |
| 4 5 6 | 19 189 3 | 7 2 89 |
+-----------+--------------+-------------+
| 2 8 7 | 145 1345 6 | 35 149 149 |
| 59 39 35 | 7 14 8 | 2 14 6 |
| 6 4 1 | 2 35 9 | 358 7 38 |
+-----------+--------------+-------------+
Ngisa wrote:Dual Cell Forcing Chain
- Code: Select all
+-----------+--------------+-------------+
| 3 6 4 | 8 7 1 | 9 5 2 |
| 7 29 25 | 3 459 45 | 6 18 18 |
|d 59 1 8 | c59 6 2 | 4 3 7 |
+-----------+--------------+-------------+
| 1 h7-23 23 | 6 89 47 | i8-3 489 5 |
| 8 g37 9 | b45 2 457 | 1 6 a34 |
| 4 5 6 | 19 189 3 | 7 2 89 |
+-----------+--------------+-------------+
| 2 8 7 | 145 1345 6 | 35 149 149 |
| e59 f39 35 | 7 14 8 | 2 14 6 |
| 6 4 1 | 2 35 9 | 358 7 38 |
+-----------+--------------+-------------+
(3=4)r5c9-(4=5)r5c4-5=9)r3c4-(9=5)r3c1-(5=9)r8c1-(9=3)r8c2-(3=7)r5c2-(7=23/23)r4c23 => -3r4c7; stte.