Daily Simple Crossword

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Across
  1. 2. x 4 - 3 + 15 x 0 =
  2. 3. and bone man (last name)
  3. 4. Mother ? doorstep',
  4. 5. 'sweet',
  5. 6. it all about ?' (film/song),
  6. 7. by/ Kyber,
  7. 8. rope,
  8. 9. in
  9. 10. Bee - what a din,
  10. 12. thought the flute was magic,
  11. 13. at the top
  12. 16. dish with toppings,
  13. 17. for a penny - in for a ?'
  14. 18. starting price from spoil
  15. 19. black and white ?
  16. 20. not unusual' .(song) - last name
  17. 21. quiet,
Down
  1. 1. year 19--
  2. 2. London timer
  3. 4. fishy star sign,
  4. 5. diamond' works wonders,
  5. 6. of the rainbow,
  6. 7. for the silver brigade,
  7. 10. ground I'm not a pheasant --- ?
  8. 11. planet spelt backwards (5)
  9. 12. Niven book 'The moon's a ?',
  10. 13. named in Proverbs 31
  11. 14. London bus/Presidents home (colour)
  12. 15. sun's one,
  13. 16. at Christmas?
  14. 17. that door' (1st name)
  15. 18. the manor ?',
  16. 19. Irishman (slang)