Ordinal Numbers

123456789101112131415161718
Across
  1. 2. 2nd
  2. 4. 1st
  3. 6. 8th
  4. 7. 19th
  5. 8. 12th
  6. 9. 3rd
  7. 11. 20th
  8. 12. 9th
  9. 13. 18th
  10. 15. 16th
  11. 17. 14th
  12. 18. 4th
Down
  1. 1. 6th
  2. 2. 17th
  3. 3. 15th
  4. 5. 10th
  5. 10. 5th
  6. 14. 11th
  7. 15. 7th
  8. 16. 13th