














Initial puzzle:
-------------------
| | | |1| | |7|4| |
-------------------
| |5| | |9| | |3|2|
-------------------
| | |6|7| | |9| | |
-------------------
|4| | |8| | | | | |
-------------------
| |2| | | | | |1| |
-------------------
| | | | | |9| | |5|
-------------------
| | |4| | |7|3| | |
-------------------
|7|3| | |2| | |6| |
-------------------
| |6|5| | |4| | | |
-------------------
Found solution!
-------------------
|3|9|2|1|8|5|7|4|6|
-------------------
|8|5|7|4|9|6|1|3|2|
-------------------
|1|4|6|7|3|2|9|5|8|
-------------------
|4|7|9|8|5|1|6|2|3|
-------------------
|5|2|8|6|7|3|4|1|9|
-------------------
|6|1|3|2|4|9|8|7|5|
-------------------
|2|8|4|5|6|7|3|9|1|
-------------------
|7|3|1|9|2|8|5|6|4|
-------------------
|9|6|5|3|1|4|2|8|7|
-------------------


