Across
- 4. Montenegro
- 6. Liechtenstein
- 9. Czechia
- 10. Serbia
- 11. Estonia
- 15. Austria
- 16. Slovakia
- 19. Netherlands
- 22. Belarus
- 23. Ireland
- 25. Slovenia
- 26. France
- 28. Moldova
- 30. Lithuania
- 32. Poland
- 35. Iceland
- 36. Bulgaria
- 38. Norway
- 39. North Macedonia
Down
- 1. Romania
- 2. Spain
- 3. Albania
- 5. Denmark
- 7. Malta
- 8. Switzerland
- 12. Latvia
- 13. Ukraine
- 14. Belgium
- 17. Italy
- 18. United Kingdom
- 20. Bosnia and Herzegovina
- 21. Portugal
- 24. Germany
- 26. Kosovo
- 27. Hungary
- 29. Finland
- 31. Croatia
- 33. Greece
- 34. Sweden
- 37. Russia