Across
- 3. Ancient Greek philosopher (Socrates student)
- 7. Greek mathematician and astronomer.
- 8. He was an ancient Greek tragedian.
- 10. Macedonian king
- 12. One of the greatest military strategist and leaders in World History.
- 15. Ancient Persian ruler
- 16. Persian ruler after Darius.
- 18. Greek mathematician and physicist.
- 19. Ancient messenger.
- 20. Ancient Greek philosopher from Athens.
Down
- 1. Ancient Greek philosopher.
- 2. Ancient Greek geographer and mathematician.
- 4. Greek philosopher and polymath ( Plato's student)
- 5. Ancient Greek playwright.
- 6. Greek mathematician.
- 9. He was a Greek historian and philosopher.
- 11. Greek politician.
- 13. Tragedian of classic Athens.
- 14. Was a Greek Historian and general.
- 17. Leonidas King of ancient Greek.