Done

Done, no green.

done

Did it.

go

done, no greens

Go!

Done.

start

pause

finally got it... played tough for me... more like an "expert"... good challenge

start

ding

Difficulty score 25. No green.

I mostly agree with tincup, but I would call it a "hard", not an "expert". But my rating program calls it a medium, just like it says here.

go

done, ng

Go

Done with greens

finished ... fun puzzle

go

done

done, ng