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.
| 17 | 27 | 16 | 17 | 23 | |
| 14 | 5 | 1 | |||
| 19 | 1 | 3 | 2 | 6 | |
| 23 | 4 | 2 | |||
| 23 | 5 | 7 | 4 | ||
| 21 | 2 | 4 | 4 | 6 |