Solution

35953

First name
Antonio
School
Beacon Hill School
Country
Age
0

4 squared (16) - 4 + 4 - 4

4 Squared is 16 because: (o) = 1 dot

o o o o
o o o o
o o o o
o o o o

4 down and 4 wide. Well 16-4=12+4=16-4=12