goproblems.com

I was using the choose-the-problem-level-and-type a lot. Sometimes I feel like just doing life-and-death problems, or sometimes endgame problems. And sometimes I feel like doing hard problems above my level, and sometimes I just want to blast quickly through a lot of easy problems below my level. I ...

You used to be able to choose the type of problem (life or death, endgame, etc. . .), and the problem level. Is that functionality gone? I really liked that.