You Do Need power plug adapter while traveling from Kyrgyzstan to Sudan.

Here is Why You Need An Adapter

The outlet and plug type used in Sudan are C and D and in Kyrgyzstan are C and F. This is how they look like.

Kyrgyzstan

In Kyrgyzstan, outlets of type C and F are in use.

Type C

Type F

Sudan

In Sudan, outlets of type C and D are in use.

Type C

Type D