Ordinal Numbers

123456789101112131415
Across
  1. 7. 18th
  2. 9. 42nd
  3. 11. 21st
  4. 12. 8th
  5. 13. 30th
  6. 15. 33rd
Down
  1. 1. 4th
  2. 2. 11th
  3. 3. 2nd
  4. 4. 20th
  5. 5. 1st
  6. 6. 12th
  7. 8. 25th
  8. 10. 6th
  9. 14. 5th