Loading...
Train NowChoose Language...
- JavaScript
- Python
- Java
- Rust
- Ruby
- C#
- Haskell
- TypeScript
- CoffeeScript
- C++
- C
- Go
- Clojure
- F#
- Erlang (Beta)
- Kotlin
- Elixir
- Racket
- Julia (Beta)
- Swift
- COBOL (Beta)
- Crystal
- Groovy
- PHP
- Dart
- Scala
- R (Beta)
- D (Beta)
- CommonLisp (Beta)
- VB (Beta)
- Factor (Beta)
- Prolog (Beta)
- OCaml (Beta)
- BF (Beta)
- Objective-C (Beta)
- Lua
- Shell
- 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.
Retired
11,547obrok
Algorithms
Parsing
Logic
Strings
Expressions
Basic Language Features
Fundamentals
309foreveryoung
Algorithms
Mathematics
Performance
2,045donaldsebleung
Esoteric Languages
Interpreters
Algorithms
Tutorials
1,012jhoffner
Metaprogramming
Domain Specific Languages
Algorithms
Language Features
64sgerodes
Regular Expressions
Algorithms
300Helral
Regular Expressions
Parsing
Algorithms
564raulbc777
Fundamentals
Data Structures
Algorithms
Geometry
Mathematics
Logic
Strings
266Zwyx
Cryptography
Mathematics
Games
Permutations
Algorithms
Status:Waiting for issues to be resolved
Estimated Rank:6 kyu
6 kyu
Esoteric Languages
Interpreters
Algorithms
2,207Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
1,188hufftheweevil
Algorithms
Puzzles
Regular Expressions
Strings
873GiacomoSorbi
Mathematics
Fundamentals
Algorithms
Esoteric Languages
Interpreters
Functional Programming
Algorithms