Absolutely hated this, got less than a quarter. Many I got through online cheating I still don’t see. EG:
6a Inferior sound device with important second function.
Answer is Mickey Mouse. Why ‘sound device with important second function’?
15a The crossword editor retained by Express is dull.
Answer is Samey. Shouldn’t the clue read ‘setter’ not ‘editor’? Or maybe this crossword setter is also the crossword editor but how’s anyone supposed to know that?
12 Friend to bear errors expected long ago.
Answer is Eeyore. Where’s the friend and errors?
And that’s just three in the top right, I’ve got similar inexplicable (to me) answers all over this - and much more black space.