Across
- 3. magnets
- 4. generality of algebra
- 7. father of geometry
- 8. triangles
- 9. Indian autodidact
- 10. Italian mathematician
- 11. greek philosopher
- 14. fibonacci number
- 16. Norwegian mathematician
- 17. french lawyer
- 19. gravity
- 20. German philosopher
Down
- 1. gas laws
- 2. elliptic functions
- 5. the stupidest name ever
- 6. french philosopher
- 12. german number theory
- 13. greek teacher
- 15. set theory
- 18. Swiss physicist