Numbers and colors

123456789101112131415161718
Across
  1. 2. six
  2. 4. one
  3. 5. orange
  4. 6. yellow
  5. 9. green
  6. 11. blue
  7. 12. red
  8. 14. pink
  9. 16. five
  10. 17. two
  11. 18. grey
Down
  1. 1. brown
  2. 2. seven
  3. 3. purple
  4. 7. white
  5. 8. three
  6. 10. nine
  7. 11. black
  8. 13. eight
  9. 15. ten
  10. 16. four