Number Crossword

12345678910111213141516171819
Across
  1. 3. six
  2. 4. seventeen
  3. 6. nine
  4. 8. seven
  5. 10. four
  6. 12. one
  7. 16. three
  8. 17. nineteen
  9. 18. fifteen
  10. 19. two
Down
  1. 1. sixteen
  2. 2. fourteen
  3. 4. twelve
  4. 5. five
  5. 7. twenty
  6. 9. thirteen
  7. 11. eighteen
  8. 13. ten
  9. 14. eight
  10. 15. eleven