Just had a look, Sudan is not in the top 10 of African Aid receiving countries
Rank Country Aid amount in US dollars (million)
1 Mozambique 2,058
2 Ethiopia 1,307
3 Egypt 1,286
4 Tanzania 1,233
5 Cote d'Ivoire 1,069
6 Congo, Democratic Republic of the 807
7 South Africa 657
8 Ghana 653
9 Zambia 641
10 Uganda 638
source:
http://www.aneki.com/african_aid.html
And their main religion
1 Mozambique: Catholic 23.8%, Muslim 17.8%
2 Ethiopia :Christian 60.8% (Orthodox 50.6%, Protestant 10.2%), Muslim 32.8%
3 Egypt :Muslim (mostly Sunni) 90%
4 Tanzania :Christian 30%, Muslim 35%, indigenous beliefs 35%;
5 Cote d'Ivoire :Muslim 35-40%, indigenous 25-40%, Christian 20-30%
6 Congo, Democratic Republic of the :Roman Catholic 50%, Protestant 20%, Kimbanguist 10%, Muslim 10%
7 South Africa Muslim 1.5%, Christian 79.7%,
8 Ghana :Christian 68.8% (Pentecostal/Charismatic 24.1%, Protestant 18.6%, Catholic 15.1%, other 11%), Muslim 15.9%,
9 Zambia Christian 50%-75%, Muslim and Hindu 24%-49%
10 Uganda Roman Catholic 41.9%, Protestant 42% Muslim 12.1%
And only Egypt has a legal system based on Islamic Law - the rest all follow western models
Source:
https://www.cia.gov/library/publications/the-world-factbook/index.html