The following are ten countries where gambling is completely illegal:
1. Afghanistan
2. Brunei
3. Qatar
4. North Korea
5. United Arab Emirates
6. Kuwait
7. Saudi Arabia
8. Singapore (exception: two integrated resorts, Marina Bay Sands and Resorts World Sentosa, offer gambling to foreigners)
9. Lebanon (online gambling is illegal)
10. Libya
Please note that gambling laws can change, and it’s always advisable to check the latest regulations if you are planning to travel to any of these countries.