1. For the digit 0: Note the number of occurrences of "0" in the sentence after filling in the blanks. Example: # There are X occurrences of the digit 0.
  2. For the digit 1: Count the occurrences of "1" after filling in the blanks. Example: # There are X occurrences of the digit 1.
  3. For the digit 2: Count the occurrences of "2" after filling in the blanks. Example: # There are X occurrences of the digit 2.
  4. For the digit 3: Count the occurrences of "3" after filling in the blanks. Example: # There are X occurrences of the digit 3.
  5. For even digits: Count all even digits in the final sentence and confirm their total. Example: # There are X even digits.
  6. For odd digits: Count all odd digits in the sentence and verify their total. Example: # There are X odd digits.
  7. For prime numbers: Count the prime digits (2, 3, 5, 7) and confirm their total. Example: # There are X prime digits.