Open Bracket is a free daily coding challenge for programmers. Every day brings two shared challenges: a Standard track for anyone getting into coding challenges, and a tougher Advanced track for more experienced solvers. Solve in Python or JavaScript in a clean browser editor with no setup required, then compete on Speed, Efficiency, and Code Golf leaderboards. Try today's challenge with no account needed, and replay the last 14 days free.
Hey Product Hunt, I'm Adam, the solo builder behind Open Bracket.
When I first started learning to code, I kept losing confidence on coding-practice sites. They gave me thousands of problems and no clear place to begin. I would choose an "easy" problem and end up confused by the prompt alone.
I felt there needed to be a place where new coders could ease into these challenges while learning new concepts and feeling real progress through the week.
So I built Open Bracket as a daily coding ritual instead. Everyone gets the same two challenges each day: a Standard track that builds in difficulty through the week without becoming overwhelming, and a tougher Advanced track for people who want more of a test or already have experience with coding challenges.
You can solve in Python or JavaScript, entirely in the browser, with no setup. Official solves place you on three leaderboards: Speed, Efficiency, and Code Golf.
You do not need an account to try today's challenge or replay the last 14 days. Create one when you want to keep a streak and make your results official.
I'd love to hear what you think. What would make a daily coding challenge worth coming back to for you?