Every system in Codyx,
in one place.
Codyx is a tightly-tuned set of loops working together — a roadmap, an engine, an economy, and a community.
Learning engine.
Gamified Roadmap
Structured Categories → Topics → Lessons → Tasks. Linear when you want, branching when you don't.
9 Challenge Types
Multiple Choice, Code Sorting, Find the Bug, Fill-in-the-Blank, True/False, Output Prediction, Variable State Tracker, Refactoring Slider, Big-O Matcher.
Real Code Examples
Every challenge ships with idiomatic Kotlin snippets. Read code the way pros write it.
Game economy.
XP & Levels
Every solve grants XP. Climb levels and unlock titles like Beginner → Recursion Master.
Coins
Earn coins from quests, lessons, and challenges. Spend them in-app on consumables and cosmetics.
29 Badges
Recursion Master, Graph Guru, Dynamic Pro, Speed Demon, First Blood, Streak Master, Lesson Runner I/II/III…
Retention loops.
Hearts System
Max 5 hearts, auto-refill every 30 minutes. Mistakes cost — but never lock you out.
Hint Packs
Up to 3 hint packs, auto-refill every 6 hours. Stuck? Get unstuck, not discouraged.
Daily Streak
Show up every day. A streak counter pushes you forward and rewards consistency.
Streak Freeze
Earn freezes inside the app. Bad day? Your streak survives.
Daily Quests
16 active quest templates rotate daily. Always something fresh to chase.
Social & growth.
Friends
Direct friend requests and friendships. Compare progress with people you know.
Leaderboards
Global Leaderboard for the world. Friends Leaderboard for your circle.
Referral Program
Custom invite codes — earn rewards when friends join and start learning.