I really gave up on that one yesterday after not seeing the solution after a while.. I did spot the hidden 35 pair in c9 but still I don't see how this helps!
I don't see how the "4" confin ...
i'm stuck on the puzzle of march 17.. (yes i'm working through the archives..) this is how far i got (in brackets are the possible canditates for each field). the hint this website gives to me is a 1 ...
thank you for your quick reply! and guess what, while trying to answer you, by putting each further step down, i found my mistake: i copied it down wrong! i missed the one in r3c6! no wonder i couldn' ...