九宫格数独XX3X1XXXX X2X8XXX3X5XX3XX4X2XX29XXXX4X1X4X8X9X9XXXX75XX

1.
*-----------------------------------------------*
| 4 7 3| 2 1 6| 9 5 8|
| 6 2 9| 8 4 5| 1 3 7|
| 5 8 1| 3 7 9| 4 6 2|
|---------------+---------------+---------------|
| 3 6 2| 9 5 1| 8 7 4|
| 7 1 5| 4 3 8| 2 9 6|
| 9 4 8| 6 2 7| 5 1 3|
|---------------+---------------+---------------|
| 1 9 4| 7 8 3| 6 2 5|
| 8 5 7| 1 6 2| 3 4 9|
| 2 3 6| 5 9 4| 7 8 1|
*-----------------------------------------------*
2.
*-----------------------------------------------*
| 3 2 1| 6 5 8| 4 7 9|
| 9 5 4| 3 1 7| 6 8 2|
| 8 6 7| 4 2 9| 5 3 1|
|---------------+---------------+---------------|
| 5 7 6| 1 4 3| 9 2 8|
| 4 3 8| 2 9 6| 7 1 5|
| 2 1 9| 8 7 5| 3 4 6|
|---------------+---------------+---------------|
| 1 9 5| 7 8 4| 2 6 3|
| 6 4 2| 9 3 1| 8 5 7|
| 7 8 3| 5 6 2| 1 9 4|
*-----------------------------------------------*