u/Responsible_Hurry144

What am I missing?
▲ 2 r/sudoku

What am I missing?

I've been looking at this for hours and I can't figure out where I'm going wrong. I think having looked at techniques there may be an x wing somewhere but tbh I've spent so long looking at it over several days it's just a blur. Any help appreciated.

u/Responsible_Hurry144 — 3 days ago