I have filled the grid and know which squares to blank, but can't for the life of me fathom the 23 squares to highlight!
Is there any kind soul out there who has done this who would be willing to give me a wee boot in the right direction?
Thanks.
There is an appropriate 'arc' shape starting at last letter of 29a, I have also highlighted two words 'above' this, but I have only got 16 letters so far ...