Triangles with pranksters

Instructions:

Insert numbers into empty fields in triangle (grape). The sum of two neighbouring numbers in one row must be equal to number below those fields. You may use only "pranskters" - numbers, which are known and located below triangle (grape).

Example

3
0
5
5
  
16
  
16
  
19
  
21
  
35
  
56
  

Solution

3
16
0
5
19
16
5
35
21
56
home
home
Triangles with pranksters
Triangles with pranksters

Number of exercises:

Exercises with more solutions

Number of exercises: