Numbers IN LETTERS.

12345678
Across
  1. 3. 3
  2. 4. 1
  3. 6. 6
  4. 7. 9
  5. 8. 10
Down
  1. 1. 4
  2. 2. 5
  3. 3. 2
  4. 5. 8
  5. 6. 7