I was thinking whether there was any way to filter practice problems like Unsolved/Solved/All. That can help. In the beginning it won’t matter but if I keep on practicing soon I might be missing problems.
@anshbansal Here is link to the extension developed by @betlista which marks solved problems. Installation instructions are also provided there.
[CodeChef strike chrome extension][1]
Hope it helps, Best Luck
[1]: CodeChef strike chrome extension - Codeforces
Anything for firefox?
Not working properly for Chrome 26