Sites and apps similar to Codewars include Codecademy, which has a free version. Other options are exercism, LeetCode, HackerRank and Project Euler. There's no shortage of Code Learning Services like Codewars, with more than 50 alternatives for Windows, Mac, iPhone, self-hosting and Linux.
kodwai is a platform where developers solve real coding challenges on their own machine with their own AI coding agent (Claude Code, Cursor, or Codex) and get scored on how well they direct the agent, across three axes: Direction, Outcome, and Lift.
Türkiye
You still don't know Python. You know how to ask. That's fine until your job requires you to read someone else's code, debug something unexpected, or actually understand what the AI just handed you.
People frequently come to us asking for help with technical coding interviews. Many of us solve algorithmic coding puzzles for fun, and we’ve noticed a few things that make the process easier.
