A couple of lucky guesses helped me through this, so that I only needed to cold-solve about half a dozen clues before I could start filling the grid-- but admittedly I was lucky with the clues I...
Full marks, Oyler! Sheer joy to have a numerical Listener with a theme. I never thought I would open the thread for a numerical. This will make our Listener year!
Yippee - great fun!...