| 9 | x | 7 |
| 1 |
| 22 |
| 1 |
| 2 |
| 3 |
| 2 |
| 1 |
| 32 |
| 2 |
| 3 |
| 4 |
| 3 |
| 1 |
| 42 |
| 3 |
| 4 |
| 5 |
| 4 |
| 1 |
| 502 |
| 49 |
| 50 |
| 51 |
| 50 |
| 49 |
| 50 |
| 51 |
| 50 |
| 1 |
| 20132 |
| 2012 |
| 2013 |
| 2014 |
| 2013 |
| 2012 |
| 2013 |
| 2014 |
| 2013 |
| 24 | 4 | 6 |
| 6 | 2 | 4 |
| 4 | 2 | 2 |
| 15 | 3 | 5 |
| 5 | 2 | |
| 3 | 1 | 2 |
| 1 |
| 2009 |
| 1 |
| 2008 |
| 1 |
| 2008 |
| 1 |
| 2007 |
| 1 |
| 2009 |
| 1 |
| 2007 |
如图是小李发明的填图游戏,游戏规则是:把5,6,7,8四个数分别填入图中的空格内,使得网格中每行、每列的数字从左至右和从上到下都按从小到大的顺序排列.那么一共有