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PREMIUM CODE CHALLENGES · 15 PROGRAMMING LANGUAGES

Code Sprint: 500+ Quizzes & Puzzles

Master 15 languages through interactive battles, fix bugs, and climb the leaderboard
Python · JavaScript · Java · C++ · C# · PHP · SQL · Go · Rust · R · React · Kotlin · Swift · Node.js · C setup walkthrough video video: payment & account setup

 6 challenge types: Yes/No, Multiple Choice, Fill Blanks, Fix Bugs, Algorithm Puzzle Race Read more details

 Compete globally with ranked leaderboards & track your progress

 Full English interface

$20 $55 launch 60% off
8 hours left at this price 843 developers joined
$20
Special Offer

✨ Includes: 500+ challenges + lifetime access + video tutorial

instant digital access setup walkthrough video ranked leaderboard 1‑year updates

6 interactive challenge modes

✓ Yes/No quizzes
✓ Multiple Choice
✓ Fill in blanks
✓ Find & fix bugs
✓ Algorithm Puzzle Race
✓ Ranked leaderboards
✓ 3 Month free active Subscription
sample challenges: Python list comprehensions · JavaScript closures · Java OOP basics · SQL join puzzles · Rust ownership · React hooks · C pointers · Algorithm race: sort vs search
🎥 Video: "from payment to your first solved puzzle".

15 languages covered

Python JavaScript Java C++ C# PHP SQL Go Rust R React Kotlin Swift Node.js C
beginner intermediate advanced puzzles speed races debug masters

⚡ trust video included: see successful payment & account setup · 500+ challenges · English only