Life In 19x19

this functionality has been broken on goproblems.com for a long time, but it's working again here:
https://www.goproblems.com/startsearch.php

you can use this to search for problems of a given partial position. this revamped version is using jGoBoard instead of a Java applet, finally! it's also ...

Interesting. I wonder however whether all problem solvers contribute to the problems' rank or only the premium members. In case of the latter the number of solvers is probably too small to give a valid rank to the problems. In case of the former the ranks of the problems' rank will probably drift ...

A coarse breakdown feels better. Like
Beginner
Lower Intermediate
Upper Intermediate
Advanced
Master

as Wildclaw says, you can search for a range of problem levels on the search page. if you want, say, 1kyu to 15kyu, you can do that.

I've ever thought about a program where the problems get a ...

i've resisted adding this feature back in because i always felt it added clutter to the page without providing much value. who really wants to see both 9dan problems and 30kyu problems one after another? but enough people have requested it that i added it back as an option.

now, at the bottom of a ...