Loading...
Train NowChoose Language...
- Ruby
- JavaScript
- CoffeeScript
- Python
- PHP
- C#
- C
- TypeScript
- NASM
- Go
- Java
- C++
- Crystal
- Haskell
- Factor (Beta)
- OCaml (Beta)
- Rust
- Dart
- Groovy
- Scala
- Nim (Beta)
- Clojure
- λ Calculus (Beta)
Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.
Status:Testing & feedback needed
Estimated Rank:4 kyu
4 kyu
Cryptography
Security
Mathematics
Algorithms
Status:Retired
Estimated Rank:5 kyu
5 kyu
Puzzles
Algorithms
Mathematics
Restricted
Status:Retired
Estimated Rank:4 kyu
4 kyu
Fundamentals
Functions
Control Flow
Basic Language Features
Advanced Language Features
Status:Retired
Estimated Rank:7 kyu
7 kyu
Arrays
Fundamentals
Status:Retired
Estimated Rank:8 kyu
8 kyu
Fundamentals
Status:Retired
Estimated Rank:6 kyu
6 kyu
Fundamentals
Status:Retired
Estimated Rank:4 kyu
4 kyu
Puzzles
Status:Retired
Estimated Rank:6 kyu
6 kyu
Puzzles
Numbers
Data Types
Integers
Games
4 kyu
4,279kesheshyan
Regular Expressions
Design Patterns
Object-oriented Programming
Angular