Done, not too tricky

Done Had to carefully elimanate numbers

g/g

I shouldn't have needed greens, but I had trouble spotting a hidden pair

start

Stuck till after a nap. Not bad then. Usual virtual. 18.

For all you sudoku fanatics - this youtube channel is the best one I have seen for advanced techniques. Search "cracking the cryptic" in youtube for a list of vids.

Search for the "empty rectangle" technique explained by Simon Anthony. I have found that helpful in cracking difficult puzzles

Fun Medium :)

start

ding