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