Done, no greens.

Done

ng/ng - just a simple ur

Done

Done.

Hardly an expert, one unique rectangle is the only advanced technique.

go

done

Go

Done, I have to agree with spellacked.

dwg

Did it, no green, no guess. I had one pretty hard loner, two unique rectangles, and moved along only one step at a time, most of it. But should have been called Easy. I'd say 28.

Did it with no greens and one guess. I think my guess was what you people call "forced inference chain" but I could be wrong.

Did it with no greens and one guess. I think my guess was what you people call "forced inference chain" but I could be wrong.

Anyway. Not that difficult.

no harder than a medium - no advanced techniques needed