It isn't fancy, but you can do this one in an hour. I use size 7 or 8 needles for this dishcloth.
Cast on 4 stitches.
Row 1 - 36: K2, YO, K to end
Row 37 - finish: K1, K2tog, YO, K2tog, K to end.
When you get down to only 4 stitches, bind off.