Teachers and parrents
> Printing of exercises from mathematics >

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

29
24
93
5
  
11
  
13
  
16
  
16
  
40
  
53
  

Solution

16
13
11
5
29
24
16
53
40
93

Solve exercises

Exercises with more solutions