Done

1 guess

DId it.

Done once again

done

Start.

Finished.

Go!

go

either i'm getting smarter, or that was an easy expert. used greens but didn't need a forcing chain.

Done.

done, with greens

I agree with hurshy: this was solved with a couple of forcing squares and some very visible pairs, no expert techniques at all.

dng

Go

Done with greens

solved with greens, unique rec. and a y wing

Did it, no greens, no guesses. Four or five unique rectangles.

go

done