- Code: Select all
*-----------*
|..5|...|1..|
|...|8.2|...|
|2..|..9|..7|
|---+---+---|
|.94|...|58.|
|...|...|...|
|.81|...|67.|
|---+---+---|
|9..|2.5|..3|
|...|4.6|...|
|..3|...|4..|
*-----------*
Play/Print this puzzle online
*-----------*
|..5|...|1..|
|...|8.2|...|
|2..|..9|..7|
|---+---+---|
|.94|...|58.|
|...|...|...|
|.81|...|67.|
|---+---+---|
|9..|2.5|..3|
|...|4.6|...|
|..3|...|4..|
*-----------*
*--------------------------------------------------*
| 8 7 5 | 3-6 c46 34 | 1 2 9 |
| 4 1 9 | 8 7 2 | 3 5 6 |
| 2 3 6 | 1 5 9 | 8 4 7 |
*----------------+----------------+----------------|
|a37 9 4 |a367 2-6 a17 | 5 8 12 |
| 57 6 2 | 57 b48 b18 | 9 3 14 |
| 35 8 1 | 359 249 34 | 6 7 24 |
*----------------+----------------+----------------|
| 9 4 8 | 2 1 5 | 7 6 3 |
| 1 5 7 | 4 3 6 | 2 9 8 |
| 6 2 3 | 79 89 78 | 4 1 5 |
*--------------------------------------------------*
*-----------------------------------------------------*
| 8 7 5 | 36 46 34 | 1 2 9 |
| 4 1 9 | 8 7 2 | 3 5 6 |
| 2 3 6 | 1 5 9 | 8 4 7 |
|-----------------+-----------------+-----------------|
| 37 9 4 | 367 26 17 | 5 8 12 |
| 57 6 2 | 57 b48 18 | 9 3 14 |
| 35 8 1 | 359 b249 3-4 | 6 7 a24 |
|-----------------+-----------------+-----------------|
| 9 4 8 | 2 1 5 | 7 6 3 |
| 1 5 7 | 4 3 6 | 2 9 8 |
| 6 2 3 | 79 b89 78 | 4 1 5 |
*-----------------------------------------------------*
bat999 wrote:Hi
See what happens when r5c9 or r4c9 or are not 1.
If r5c9 is not 1, it is 4 so r5c5 is not 4.
If r4c9 is not 1, it is 2 so r4c5 is 6 and r1c5 is 4 and again r5c5 is not 4.
=> -4 r5c5; stte
+--------+------------+--------+
| 8 7 5 | 36 c46 34 | 1 2 9 |
| 4 1 9 | 8 7 2 | 3 5 6 |
| 2 3 6 | 1 5 9 | 8 4 7 |
+--------+------------+--------+
| 37 9 4 | 367 d26 7-1 | 5 8 e12 |
| 57 6 2 | 57 b48 a18 | 9 3 14 |
| 35 8 1 | 359 249 34 | 6 7 24 |
+--------+------------+--------+
| 9 4 8 | 2 1 5 | 7 6 3 |
| 1 5 7 | 4 3 6 | 2 9 8 |
| 6 2 3 | 79 89 78 | 4 1 5 |
+--------+------------+--------+
+--------+------------+--------+
| 8 7 5 | 36 46 34 | 1 2 9 |
| 4 1 9 | 8 7 2 | 3 5 6 |
| 2 3 6 | 1 5 9 | 8 4 7 |
+--------+------------+--------+
| 37 9 4 | 36*7 26 17 | 5 8 12 |
| 57 6 2 | 57 48 18 | 9 3 14 |
| 35 8 1 | *359 2*49 34 | 6 7 24 |
+--------+------------+--------+
| 9 4 8 | 2 1 5 | 7 6 3 |
| 1 5 7 | 4 3 6 | 2 9 8 |
| 6 2 3 | 79 89 78 | 4 1 5 |
+--------+------------+--------+