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Focused problem practice
Move from starter code to accepted solution with multi-language execution, test feedback, hints, and progress history.
Forge system online
Your competitive coding workspace
Build skill. Ship code. Win the arena.
Practice real problems, understand your progress, connect with coders, and prove your speed in fair 1v1 battles—all inside one fast, focused platform.
Multi-language judge Live battle lifecycle Real activity analytics
One platform, every training loop
More than a problem list
CodeForge connects practice, competition, feedback, and your coding network so every session has a clear next step.
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Fair live 1v1 battles
Challenge a friend or enter Arena matchmaking with server-owned timers, presence rules, fullscreen readiness, and race-safe results.
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Progress you can use
See real submission trends, acceptance patterns, weekly activity, streaks, and battle performance without invented metrics.
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A network for coders
Find other builders, accept friend requests, and turn mutual connections into direct coding challenges.
Built for momentum
Every screen answers: what should I do next?
Resume an unfinished problem, protect a streak, inspect weak verdicts, or enter a battle. Your dashboard turns stored progress into an actionable training queue.
Fast feedback
Focused server queries, compact activity feeds, and immediate route feedback keep navigation moving.
Fair by design
Battle starts, forfeits, disconnects, strikes, and outcomes are decided by authoritative server state.
Connected progression
Problems, analytics, friends, and battles reinforce the same coding profile.
Your loop
Learn. Measure. Compete. Repeat.
A simple loop, backed by real data rather than vanity numbers.
Solve
Choose a challenge, write code in the full workspace, run examples, and submit against protected tests.
Understand
Review activity, verdicts, consistency, and progress to find the highest-value next practice.
Compete
Enter Arena or challenge a friend and let correctness, submission time, and measured efficiency decide.
Ready to forge your next solution?
Sign in once and continue directly to your command center.