Complete
00:00:00
7 14 19 1 9 12 21 2 15 3 11 20 10 4 18 16 5 8 13 6 17
  1. 1a Deceptive — artful nude (anag) (10)
  2. 7a Practice (5,3)
  3. 8a Change direction suddenly (4)
  4. 9a Dip in liquid (4)
  5. 10a Of no help to anyone (7)
  6. 12a Psychic (11)
  7. 14a Legendary creature — I'm armed (anag) (7)
  8. 16a Weakling (informal) (4)
  9. 19a Fibre-rich byproduct of flour milling (4)
  10. 20a Distinctive flag (8)
  11. 21a Highway feature to stop livestock straying (6,4)
  12. 1d Discovered (5)
  13. 2d <span>Colourless, acrid-smelling gas, NH</span><sub>3</sub> (7)
  14. 3d Fraught with danger (4)
  15. 4d The odds are stacked against it succeeding (4,4)
  16. 5d Belly button (5)
  17. 6d Rented room where you live and sleep (6)
  18. 11d Toy railway (5,3)
  19. 12d Thank you (informal) (6)
  20. 13d In bits (7)
  21. 15d Craze (5)
  22. 17d Rip up (5)
  23. 18d Panto part (like Judi Dench, perhaps?) (4)