Across
- 2. Emperor of Russia
- 3. A picture of a pattern produced by arranging small colored pieces
- 7. Head of the Eastern Greek Orthodox Church
- 9. Legal code of Byzantine
- 10. Break of communion between the two churches
- 12. Army of Mongol Tartars
Down
- 1. Former Greek Orthodox Church Cathedral
- 4. Alphabet created by Cyril
- 5. Type of religion created in Byzantine
- 6. Religious work of art
- 8. Capital of the Byzantine Empire
- 11. Area of flat unforested grassland