Loading...
Choose Language...
JavaScript
C#
Python
Java
C++
Ruby
Groovy
Haskell
NASM
Lua
Kotlin
Julia (Beta)
Go
Fortran (Beta)
Factor (Beta)
Erlang (Beta)
Elixir
Dart
Crystal
CoffeeScript
Clojure
CFML (Beta)
C
TypeScript
Swift
SQL
Shell
Scala
Rust
PureScript (Beta)
Reason (Beta)
Racket
R (Beta)
Prolog (Beta)
PHP
Objective-C (Beta)
Nim (Beta)
F#
Elm (Beta)
COBOL (Beta)
BF (Beta)
D (Beta)
Raku (Beta)
Pascal (Beta)
Haxe (Beta)
VB (Beta)
Perl (Beta)
PowerShell (Beta)
OCaml (Beta)
CommonLisp (Beta)
λ Calculus (Beta)
Forth (Beta)
Idris (Beta)
Train Now

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.

Description

A description has not yet been added for this collection.

Ad
1 kyu
Multi Line Task∞: Hello World
1,513Voile
Restricted
Puzzles
8 kyu
Never visit a . . . !?
20,013aryan-firouzian
Puzzles
Strings
Number Theory
Mathematics
6 kyu
The latest clock
2,664nirgn
Date Time
Fundamentals
Algorithms
5 kyu
Human Readable Time
143,173BattleRattle
Date Time
Mathematics
Algorithms
5 kyu
RGB To Hex Conversion
132,968jhoffner
Algorithms
4 kyu
Sum of Intervals
38,595xDranik
Algorithms
Performance
4 kyu
Sum by Factors
19,184g964
Arrays
Algorithms
Mathematics
4 kyu
Strings Mix
23,157g964
Fundamentals
Strings
4 kyu
Twice linear
22,856g964
Mathematics
Algorithms
4 kyu
Roman Numerals Helper
29,975jhoffner
Algorithms
Object-oriented Programming
6 kyu
Remove a Specific Element of an Array
778raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
5 kyu
Advanced Pig Latin
970davidbrear
Regular Expressions
Fundamentals
6 kyu
Simple Simple Simple String Expansion
3,486alansun
Strings
Regular Expressions
Fundamentals
6 kyu
Single Word Pig Latin
1,975MicheDev
Strings
Games
Regular Expressions
5 kyu
Greed is Good
56,899JulianNicholls
Algorithms
5 kyu
Square Matrix Multiplication
7,248xDranik
Matrix
Linear Algebra
Algorithms
5 kyu
Josephus Permutation
15,584GiacomoSorbi
Mathematics
Permutations
Algorithms
Combinatorics
5 kyu
Josephus Survivor
15,976GiacomoSorbi
Mathematics
Combinatorics
Algorithms
Lists
Arrays
6 kyu
Array.diff
284,690marcinbunsch
Arrays
Fundamentals
Algorithms
6 kyu
Bit Counting
242,572xcthulhu
Bits
Algorithms
6 kyu
I love big nums and I cannot lie
747joh_pot
Strings
Arrays
Algorithms
6 kyu
Selective Array Reversing
2,137kodejuice
Algorithms
Logic
Arrays
6 kyu
Count the smiley faces!
96,578St3f4n
Regular Expressions
Fundamentals
6 kyu
Mix Fruit Juice
1,087Heathercoraje
Fundamentals
Arrays
6 kyu
The Supermarket Queue
51,707mattlub
Arrays
Fundamentals
6 kyu
Parse HTML/CSS Colors
2,708junthecoder
Fundamentals
Algorithms
Strings
Parsing
4 kyu
Adding Big Numbers
32,232Becojo
Mathematics
Big Integers
Algorithms
4 kyu
Pyramid Slide Down
18,082rodentrabies
Algorithms
Dynamic Programming
4 kyu
Polygroup Mania
25dfhwze
Algorithms
Arrays
Recursion
Performance
4 kyu
Gymbro's Unique Gym - Weight Calculator
32Zanamo
Algorithms
Performance
Combinatorics
4 kyu
Bridge the Islands
67hexolio
Graph Theory
Performance
4 kyu
parseInt() reloaded
17,616BattleRattle
Parsing
Strings
Algorithms
3 kyu
Sudoku Solver
14,115pineappleclock
Games
Game Solvers
Algorithms
3 kyu
Make a spiral
14,628Bugari
Algorithms
Arrays
Logic
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,586darrentburgess
Algorithms
Ciphers
Cryptography
Strings
Security
3 kyu
Alphabetic Anagrams
6,231Azuaron
Mathematics
Logic
Strings
Algorithms
3 kyu
Binomial Expansion
6,152TheDoctor
Mathematics
Algebra
Algorithms
3 kyu
The Lift
3,336dinglemouse
Algorithms
Queues
Data Structures
3 kyu
Defuse the bombs!
2,720Zyklus
Strings
Puzzles
Security
3 kyu
GET TO THE CHOPPA!
1,114sazlin
Games
Puzzles
Algorithms
Graph Theory
3 kyu
One Line Task: Check Range
1,531myjinxin2015
Puzzles
Restricted
3 kyu
Fabergé Easter Eggs crush test
1,806Ivana
Mathematics
Dynamic Programming
Performance
Algorithms
2 kyu
Evaluate mathematical expression
9,509ankr
Mathematics
Parsing
Algorithms
6 kyu
Duplicate Encoder
221,399obnounce
Strings
Arrays
Fundamentals