Code Arena
Past daily coding challenges for practice. Solve problems, run against all test cases, and build contest skills.
Registration is closed for this event.
Past daily coding challenges for practice. Solve problems, run against all test cases, and build contest skills.
Registration opens
TBA
Registration closes
TBA
Contest starts
Sat, Jun 21, 2025, 6:36 AM UTC
Contest ends
Sun, Jun 21, 2026, 6:36 AM UTC
Open to all learners
Top teams earn certificates, badges, and MERIT on our proof-of-learning blockchain. Specific prize tiers and awards will be announced before the event.
Full rules and eligibility requirements will be published before the event.
Read full rulesFinal standings and award recipients will be published here after results are certified.
Placeholder - connect to frozen leaderboard snapshots and certificate records in a future update.
View final leaderboard