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