Across
- 3. - five
- 8. - eighteen
- 10. - sixteen
- 13. - thirteen
- 14. - fourteen
- 15. - seventeen
- 17. - eleven
- 19. - one hundred
- 20. - ten
- 21. - three
Down
- 1. - eight
- 2. - one
- 4. - fifteen
- 5. - one thousand
- 6. - nineteen
- 7. - seven
- 8. - twelve
- 9. - four
- 11. - twenty
- 12. - six
- 16. - thirty
- 18. - nine
- 19. - zero
- 20. - two