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

23
3
100
1
  
2
  
24
  
25
  
28
  
47
  
72
  

Solution

23
24
1
2
47
25
3
72
28
100
home
home
Triangles with pranksters
Triangles with pranksters

Number of exercises:

Exercises with more solutions

Number of exercises: