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 | 23 | 19 | 26 | 23 | |
| 27 | 5 | 7 | 5 | 5 | |
| 18 | 1 | 1 | 5 | ||
| 25 | 3 | 3 | |||
| 19 | 5 | ||||
| 23 | 7 | 4 | 2 |