Definitely a tough one to get into. I was going along nicely, solved a few clues and got what I thought was the correct code only to find I've made a slip somewhere. I think the logic is pretty much...
That was quite a work-out. I admit to firing up the spreadsheet to help with the sorting, and once I'd got the theme and saw what had to be revealed I left a few loose ends till this morning. Some...
Luckily I spotted what had to be done fairly quickly -- a device regular solvers will have met before. This assisted in solving some tough clues. Slightly underwhelming, feeling a little...