Example :
(2,2) cell (red) is 3, so it is surrounded by 3 unique numbers (1,2 and 3)
(4,4) cell (blue) is 4, so it is surrounded by 4 unique numbers (1,2, 3 and 4)
The Question
3 . . . .
. . . . 2
. . . . .
2 . . . .
. . 3 . .
Fill in the blanks so the table has the same unique properties.
I think I have it: