One of my ongoing projects is translating the Chinese Physics Olympiad problems, available online but only in Chinese. I translate the problems and post them on AoPS. Note: solutions posted by other people on the forums are not necessarily correct. The solution that I (sturdyoak2012) post will be the correct one. (I confirm with the Chinese solutions before posting my English solution. Many problems are horribly complicated, so I do not post solutions to everything.) Here's my progress:
(*) Poor problems, heavily computational and little thinking
If you are interested in the original Chinese problems, here
is the source that I use.