Crossword Clues Challenge

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Across
  1. 2. - The framework of a crossword
  2. 3. - Direction in which crossword answers are read
  3. 7. - Rearranged letters to form a new word
  4. 9. - To complete a crossword puzzle
  5. 11. - The structure of a crossword puzzle
  6. 12. - Another direction in which crossword answers are read
  7. 14. - A word with the same or similar meaning
  8. 15. - A word with the opposite meaning
  9. 16. - The central idea or concept in some crosswords
  10. 17. - Any letter that is not a vowel
  11. 18. - Letters A, E, I, O, U, and sometimes Y
  12. 19. - A challenging word game
Down
  1. 1. - A word puzzle with intersecting clues
  2. 4. - Information provided to solve a crossword
  3. 5. - The part of a clue that provides the answer's meaning
  4. 6. - Answers to crossword clues
  5. 7. - Wordplay involving letter rearrangement
  6. 8. - A puzzle where certain letters spell out a message
  7. 10. - Crossword style with complex clues
  8. 13. - A word that sounds like another but has a different meaning