I made a site called CF Random Unsolved. It gives you a random Codeforces problem you have not solved yet. You can set the difficulty, pick tags, and you do not need any login. Just type your handle and get a random problem.
Why I felt the need to create this
- Picking a problem from problemset took too long and broke my flow
- I wanted new problems every time without repeats without scrolling the problemset
- Filtering by rating or tags felt slow and tedious
- I needed something that works instantly without login even on my phone
Why it helps
- No more searching for the next problem
- Every problem shown is new for you
- Easy to focus on a rating range or topic
- No login needed
- Fast to use and good for daily practice
Updates - Added hide rating/problem tags feature








Good idea
Glad you liked it.
This site is...actually useful ?
If you are lazy (which you may be or may not be lazy at all) you'd love this..Clean UI and a nice tool.
Overall :: Good site man.
Glad you found it useful. Makes the work worth it.
Add a button to hide the problem’s rating and tags.
MIRAJ12 Added now. You can hide rating/tags.
Invalid handle. Only letters, digits, and underscore are allowed.
Fixed now
why are dots not allowed? node_overflow
Fixed now. It should accept valid handles without any issues. z_squared
Auto comment: topic has been updated by node_overflow (previous revision, new revision, compare).
What about adding amount of problems to search so you can get a list for training? It would be useful for practising themes
Thanks for the suggestion. I might add it later but for now I feel one problem at a time keeps the flow cleaner. One click gets you the next one and it helps maintain focus.
Actually, a nice job
Thanks, appreciate it.