Loading...
Train NowChoose Language...
- Python
- Scala
- Groovy
- TypeScript
- JavaScript
- Ruby
- Haskell
- R (Beta)
- C#
- PHP
- C++
- NASM
- Java
- C
- Rust
- COBOL (Beta)
- Pascal (Beta)
- λ Calculus (Beta)
- Go
- Perl (Beta)
- D (Beta)
- Elixir
- CoffeeScript
- Clojure
- Crystal
- OCaml (Beta)
- F#
- Swift
- Shell
- Kotlin
- Julia (Beta)
- PowerShell (Beta)
- Nim (Beta)
- Reason (Beta)
- Racket
- Forth (Beta)
- Prolog (Beta)
- Fortran (Beta)
- Dart
- Lua
- Elm (Beta)
- VB (Beta)
- Factor (Beta)
- Raku (Beta)
- Haxe (Beta)
- Erlang (Beta)
- Objective-C (Beta)
- CFML (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.
6 kyu
22,902suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
28,921user5036852
Cryptography
Algorithms
Strings
Arrays
Fundamentals