Across
- 3. "Prince of Mathematicians"
- 4. NASA mathematician
- 7. Co-inventor of calculus
- 10. Also co-invented calculus
- 14. First notable female mathematician
- 15. Developed the Cartesian coordinate system
- 18. Proved Fermat's Last Theorem
- 19. Prolific Swiss mathematician
- 20. Theorem about right triangles
Down
- 1. First computer programmer
- 2. Father of fractal geometry
- 5. Pioneer of theoretical computer science and AI
- 6. Father of geometry
- 8. "Eureka!" discoverer
- 9. Game theory Nobel laureate
- 11. Groundbreaking algebraist
- 12. First female Fields Medal winner
- 13. Self-taught Indian mathematical genius
- 16. Sequence named after him
- 17. Incompleteness theorems