Topping Crossword

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Across
  1. 2. A publication often containing many puzzles.
  2. 4. An instrument used to measure puzzle-solving speed.
  3. 6. A reference book for word definitions.
  4. 8. Corrects mistakes made in a puzzle.
  5. 9. Used for marking final crossword answers.
Down
  1. 1. The complete set of correct answers for a puzzle.
  2. 3. The patterned structure of a crossword.
  3. 5. The material on which a puzzle is printed.
  4. 7. A textual hint to an answer.
  5. 9. A common writing tool for puzzles.