Ugh. I must have copied across wrong. I've closed the tab, so I can't go back and look at the puzzle in question anymore, but the cell I clicked to get the min

Ugh. I must have copied across wrong. I've closed the tab, so I can't go back and look at the puzzle in question anymore, but the cell I clicked to get the mine was the top right, so the upper-left "1" must not have been satisfied. Sorry about that.