Loading...
Train NowChoose Language...
- JavaScript
- CoffeeScript
- C#
- Racket
- C++
- Crystal
- Dart
- Elixir
- Haskell
- Julia (Beta)
- PHP
- Python
- R (Beta)
- Reason (Beta)
- Ruby
- Factor (Beta)
- Java
- Elm (Beta)
- C
- Clojure
- Go
- TypeScript
- CFML (Beta)
- Solidity (Beta)
- VB (Beta)
- Rust
- Fortran (Beta)
- Kotlin
- Swift
- Nim (Beta)
- Lua
- Objective-C (Beta)
- Groovy
- Scala
- OCaml (Beta)
- PureScript (Beta)
- F#
- Forth (Beta)
- PowerShell (Beta)
- Shell
- SQL
- Erlang (Beta)
- NASM
- Prolog (Beta)
- COBOL (Beta)
- Pascal (Beta)
- RISC-V (Beta)
- Perl (Beta)
- D (Beta)
- Haxe (Beta)
- BF (Beta)
- Raku (Beta)
- 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.
Retired
8,404MrZizoScream
Fundamentals
Numbers
Data Types
Mathematics
Algorithms
Logic
Basic Language Features
Loops
Control Flow
Conditional Statements
6 kyu
21,525suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
Retired
11,547obrok
Algorithms
Parsing
Logic
Strings
Expressions
Basic Language Features
Fundamentals