Good idea,
everyone may as well have a guess on here and I'll reveal the secret etters when the solution goes up if that's ok
NB: I've just sent a BCC email to all the compilers (past & present) the grid and clues files for you to save easily in your own files.
I have accidentally attached them more than once, so you just need to save one of each, my mistake.
See you all later, Les 40