How do you complete the second one? it's called useless and I just can't seem to beat it
I'd start by zbivat gur jnyy gb gur obggbz yrsg jurer vg'f bhg bs gur jnl. Then you can hfr gur bgure oybpxf gb trg gb gur rkvg, znxvat fher lbh cnff guebhtu gur fjvgpu na bqq ahzore bs gvzrf.