Number Sum
The following grid of size 5x5 is partially complete with whole numbers from 1 to 7.
The sum of each row and column is shown on the edges of the grid.
Fill in the missing numbers to complete the grid.
| 21 | 18 | 24 | 22 | 11 | |
| 21 | 7 | ||||
| 14 | 5 | 3 | 4 | 1 | 1 |
| 14 | 2 | ||||
| 20 | 7 | 5 | 1 | ||
| 27 | 6 | 5 |