Loading...
Choose Language...
Ruby
JavaScript
Haskell
CoffeeScript
Clojure
Python
C
C#
PHP
R (Beta)
Elixir
Dart
Crystal
NASM
C++
Julia (Beta)
Racket
Factor (Beta)
Java
Lua
Objective-C (Beta)
Go
PowerShell (Beta)
Kotlin
Scala
F#
Rust
COBOL (Beta)
TypeScript
Shell
PureScript (Beta)
Swift
Groovy
D (Beta)
Prolog (Beta)
Pascal (Beta)
Nim (Beta)
VB (Beta)
Perl (Beta)
OCaml (Beta)
BF (Beta)
CFML (Beta)
λ Calculus (Beta)
Reason (Beta)
Haxe (Beta)
Fortran (Beta)
Elm (Beta)
Erlang (Beta)
Forth (Beta)
CommonLisp (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
8 kyu
Sum Arrays
182,679richardhsu
Arrays
Fundamentals
6 kyu
Convert string to camel case
192,655jhoffner
Regular Expressions
Algorithms
Strings
5 kyu
Scramblies
55,272joh_pot
Strings
Performance
Algorithms
6 kyu
Counting Duplicates
231,185kgashok
Strings
Fundamentals
5 kyu
Human Readable Time
143,425BattleRattle
Date Time
Mathematics
Algorithms
7 kyu
Find the divisors!
87,599kwy95
Mathematics
Algorithms
6 kyu
Array.diff
285,289marcinbunsch
Arrays
Fundamentals
Algorithms
Retired
Vasya - Clerk (retired)
54,207AlexIsHappy
Fundamentals
Mathematics
Algorithms
Logic
Numbers
Games
6 kyu
Bracket Buster
238EricDalrymple91
Regular Expressions
Fundamentals
6 kyu
Character with longest consecutive repetition
11,515suic
Strings
Fundamentals
Algorithms
5 kyu
Hello W... wait what?
1,908MentalAtom
Puzzles
Algorithms
4 kyu
Connect Four: Who Won?
1,222jnicol
Games
Arrays
Matrix
Algorithms
6 kyu
Tree-D Printer
215alecfriedman3
Algorithms
5 kyu
Robby, the robot
483BattleRattle
Matrix
Algorithms
Graph Theory
2 kyu
Whitespace Interpreter
1,106jacobb
Esoteric Languages
Interpreters
Algorithms
5 kyu
Image Processing
740constablebrew
Image Processing
Matrix
Algorithms
4 kyu
Simple Memory Manager
692SteveRuble
Linked Lists
Data Structures
Algorithms
4 kyu
SKRZAT!!!
928Frzy
Binary
Algorithms
1 kyu
Functional SQL
2,734surtich
Functional Programming
Algorithms
3 kyu
Alphabetic Anagrams
6,246Azuaron
Mathematics
Logic
Strings
Algorithms
5 kyu
Base64 Encoding
5,123joseph.varnado
Binary
Strings
Algorithms
5 kyu
Binary Genetic Algorithms
1,648eugene-bulkin
Genetic Algorithms
Machine Learning
Fundamentals
Data Science
Tutorials
5 kyu
GPS Navigation
492jakber
Algorithms
Graph Theory
4 kyu
Name Your Space
1,650adamin
Object-oriented Programming
Algorithms
4 kyu
Snail
76,275stevenbarragan
Arrays
Algorithms
4 kyu
Sum of Intervals
38,696xDranik
Algorithms
Performance
4 kyu
Pyramid Slide Down
18,123rodentrabies
Algorithms
Dynamic Programming
4 kyu
Vigenère Cipher Helper
8,294jacobb
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
5 kyu
Advanced Pig Latin
971davidbrear
Regular Expressions
Fundamentals
Retired
Did I Finish my Sudoku? (retired)
15,659suuuzi
Mathematics
Puzzles
Games
Game Solvers
4 kyu
Explosive Sum
8,594surtich
Algorithms
Mathematics
Fundamentals
4 kyu
Determining if a graph has a solution
1,491damned3
Algorithms
Data Structures
Graph Theory
3 kyu
Make a spiral
14,657Bugari
Algorithms
Arrays
Logic
5 kyu
Vigenère Autokey Cipher Helper
1,218jacobb
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
6 kyu
Point in Polygon
1,433osuushi
Geometry
Mathematics
Algorithms
4 kyu
Functional Binary Trees
565nklein
Functional Programming
Binary Trees
Algorithms
4 kyu
Validate Sudoku with size `NxN`
9,370cbmono
Arrays
Puzzles
Algorithms
Object-oriented Programming
4 kyu
Algebraic Lists
1,940edalorzo
Lists
Algebra
Algorithms
5 kyu
Memoized Fibonacci
23,149edalorzo
Memoization
Refactoring
5 kyu
Linked Lists - Front Back Split
861JDeBolt
Linked Lists
Data Structures
Fundamentals
4 kyu
Undo/Redo
3,606surtich
Algorithms
Fundamentals
Object-oriented Programming
5 kyu
Simple Pig Latin
163,498user2505876
Regular Expressions
Algorithms
5 kyu
Vector class
8,557eugene-bulkin
Object-oriented Programming
Algorithms
Linear Algebra
6 kyu
Trumpness detector
1,075GiacomoSorbi
Regular Expressions
Strings
Algorithms
5 kyu
Emirps
1,858raulbc777
Fundamentals
Mathematics
Algorithms
Data Structures
6 kyu
Functional Lists
1,035nklein
Functional Programming
Lists
Data Structures
Algorithms
5 kyu
John and Ann sign up for Codewars
3,833g964
Mathematics
Algorithms
5 kyu
Can you get the loop ?
28,495Devouring
Algorithms
Linked Lists
Performance
6 kyu
Tribonacci Sequence
154,342GiacomoSorbi
Number Theory
Arrays
Lists
Fundamentals
2 kyu
Evaluate mathematical expression
9,528ankr
Mathematics
Parsing
Algorithms
5 kyu
Molecule to atoms
5,897romanzes
Parsing
Algorithms
Strings
4 kyu
Breadcrumb Generator
4,584GiacomoSorbi
Parsing
Regular Expressions
Algorithms
4 kyu
better Add Floats
338bakula
Mathematics
Algorithms
6 kyu
Pascal's Triangle
11,548boatmeme
Arrays
Mathematics
Algorithms
4 kyu
Hamming Numbers
11,664xcthulhu
Number Theory
Algorithms
4 kyu
Sum Strings as Numbers
43,693nicknovitski
Strings
Big Integers
Algorithms
5 kyu
Pick peaks
28,467frenetic_be
Arrays
Algorithms
4 kyu
Strings Mix
23,237g964
Fundamentals
Strings
4 kyu
Strip Comments
52,673jhoffner
Strings
Algorithms
5 kyu
Primes in numbers
29,590g964
Fundamentals
Mathematics
5 kyu
Find the smallest
5,488g964
Fundamentals
5 kyu
Gap in Primes
21,111g964
Fundamentals
6 kyu
Coordinates Validator
6,902louy
Regular Expressions
Algorithms
6 kyu
Reverse polish notation calculator
11,284vgrichina
Algorithms
Mathematics
Interpreters
Parsing
Strings
4 kyu
Sum by Factors
19,219g964
Arrays
Algorithms
Mathematics
4 kyu
So Many Permutations!
47,573BattleRattle
Permutations
Strings
Algorithms
5 kyu
Greed is Good
57,042JulianNicholls
Algorithms
4 kyu
Codewars style ranking system
17,074jhoffner
Algorithms
Object-oriented Programming
5 kyu
Calculating with Functions
82,248BattleRattle
Functional Programming
5 kyu
Moving Zeros To The End
180,171xcthulhu
Arrays
Sorting
Algorithms
6 kyu
Equal Sides Of An Array
126,838Shivo
Algorithms
Arrays
Fundamentals
7 kyu
Categorize New Member
166,881Brynx
Fundamentals
6 kyu
Is a number prime?
112,536arithmetric
Mathematics
Algorithms
6 kyu
Find The Parity Outlier
215,797obnounce
Algorithms