Code Trainer
About this game
Code Trainer is a coding practice tool for people that already know how to code. Solve problems, complete quizzes, and refresh your understanding about common computer science topics.
THIS GAME WILL NOT TEACH YOU HOW TO CODE
Code
100 problems of varying difficulty
Supports C#, Java, JavaScript, and Python
No Internet connection required
Note: There is no auto-complete or error highlighting in the code editor. It's just you and the code.
Quiz
Been a while since you've brushed up on the basics? Engage in different quizzes to make sure you have well-rounded knowledge of various computer science topics. Use these to identify what your weaknesses are. Don't know the answer? Great! That means it's an opportunity to learn.
Learn
Review concise courses about Data Structures, Algorithms, and more with interactive features to solidify your conceptual understanding. This is not "Learn everything about coding from scratch".
Achievements
View all 15 →
Complete Expert
0.6%Solve all Expert coding problems

Code Complete
0.6%Solve all coding problems

Complete Medium
0.7%Solve all Medium coding problems

Complete Hard
0.7%Solve all Hard coding problems

Complete Easy
0.8%Solve all Easy coding problems

Code Trainer is a programming practice tool. Solve coding problems and improve your understanding of computer science. Prior programming experience is required.