Crackked · Coding

LeetCode practice playlists

A practice path through LeetCode, shaped by your level and the topics you want to learn.

Free, including backup and restore. An optional one-time tip unlocks the full colour palette.

Crackked Crackked Quartile 4 Progress with completed and pending problems on a phone held in an illustrated hand.

Practice preferences

Choose difficulty, topic biases and exclusions. Include or exclude LeetCode Premium problems.

Crackked practice preferences

Solved problems

Log solved IDs or import them from LeetCode to separate finished problems from those still to do.

Crackked Log showing solved problems

Progress reports

Track progress across difficulty quartiles and see how your solve count grows.

Crackked Quartile 4 Progress with completed and pending problems

Read the Crackked scroll →

FAQ

How does it rank problems beyond Easy, Medium and Hard?

By combining LeetCode’s difficulty labels with acceptance rates. The result is a finer difficulty ranking, so you can progress in smaller steps.

Can I practise weak topics without losing variety?

Yes. Topic Bias gives your chosen topics more space while keeping other topics in the mix.

Crackked is independent of LeetCode and is not affiliated with or endorsed by it.