German numbers

123456789101112131415161718
Across
  1. 4. ten
  2. 5. one
  3. 8. eleven
  4. 9. five
  5. 10. sixteen
  6. 11. seven
  7. 12. fifteen
  8. 13. thirteen
  9. 16. nine
  10. 17. four
  11. 18. zero
Down
  1. 1. eighteen
  2. 2. twelve
  3. 3. fourteen
  4. 4. twenty
  5. 6. six
  6. 7. eight
  7. 10. seventeen
  8. 13. three
  9. 14. two
  10. 15. nineteen