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