Eastern Europe

123456789101112
Across
  1. 3. Nobel Prize winning scientist from Poland
  2. 5. Capital of Yugoslavia
  3. 6. Continuing rise in the price of goods and services
  4. 9. Capital of Poland
  5. 10. Capital of Czech Republic
  6. 12. Rock that produces oil when heated
Down
  1. 1. Capital of Romania
  2. 2. Archduke assassinated to ignite WWI
  3. 4. Countries closed off from trade
  4. 7. Soft brown coal
  5. 8. Capital of Bosnia & Herzegovina
  6. 11. Lithuania is famous for it