Solution

39240

Problem / game
Sticky Triangles Back to problem
First name
Brayden
School
Sha tin junior school
Country
Hong Kong
Age
9

row sticks triangle

1 = 3 = 1
2 = 9 = 3
3 = 18 = 9
4 = 30 = 16
5 = 45 = 25
6 = 63 = 36
7 = 84 = 49
8 = 108 = 64