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