Kata
Sign Up
Kata
Kumite
Forum
Wiki
Leaders
Log In
Sign Up
Library
Collections
Sort by:
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Recently Published
Hardest
Easiest
Name
Language:
All
My Languages
BF (Beta)
C
Clojure
CoffeeScript
C++
Crystal
C#
Dart
Elixir
Erlang (Beta)
Fortran (Beta)
F#
Go
Groovy (Beta)
Haskell
Java
JavaScript
Julia (Beta)
Kotlin (Beta)
Lua (Beta)
NASM (Beta)
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
PHP
PowerShell (Beta)
PureScript (Beta)
Python
R (Beta)
Ruby
Rust
Scala (Beta)
Shell
Solidity (Beta)
SQL
Swift
TypeScript
Status:
Approved & Beta
Approved
Beta
Progress:
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
Difficulty:
8 kyu
8 kyu
7 kyu
7 kyu
6 kyu
6 kyu
5 kyu
5 kyu
4 kyu
4 kyu
3 kyu
3 kyu
2 kyu
2 kyu
1 kyu
1 kyu
Tags:
Fundamentals (3707)
Algorithms (2667)
Data Types (2241)
Logic (1945)
Numbers (1143)
Puzzles (1082)
Strings (1080)
Arrays (931)
Games (917)
Mathematics (862)
Basic Language Features (797)
Programming Paradigms (722)
Data Structures (525)
Control Flow (518)
Declarative Programming (449)
Advanced Language Features (309)
Regular Expressions (236)
Object-oriented Programming (226)
Functions (201)
Lists (195)
Functional Programming (163)
Arithmetic (157)
Loops (155)
Objects (134)
Bugs (127)
Data (123)
Algebra (109)
Theoretical Computer Science (108)
Sorting (102)
Security (101)
Computability Theory (94)
Recursion (94)
Parsing (93)
Classes (92)
Binary (91)
Performance (89)
Optimization (88)
Integers (86)
Utilities (85)
Databases (83)
Information Systems (83)
SQL (81)
Cryptography (75)
Geometry (72)
Graphs (72)
Dates/Time (66)
Sequences (55)
Design Principles (54)
Design Patterns (53)
Formatting (50)
102 Kata Found
6 kyu
Prize Draw
164
164
21
80%
of
317
1,370
g964
Fundamentals
Strings
Sorting
Algorithms
6 kyu
Find the Biggest Triangle
6
6
1
88%
of
4
16
raulbc777
1 Issue Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Numbers
Sorting
7 kyu
Evenly distribute values in array
4
4
1
92%
of
18
83
Peter Rhodes
Algorithms
Arrays
Sorting
5 kyu
What Would They Have in Common?
9
9
2
93%
of
14
30
raulbc777
1 Issue Reported
Fundamentals
Mathematics
Algorithms
Numbers
Strings
Data Structures
Sorting
Performance
7 kyu
Multiples By Permutations II
4
4
0
75%
of
26
101
raulbc777
Fundamentals
Data Structures
Strings
Mathematics
Algorithms
Numbers
Algebra
Sorting
5 kyu
Closest and Smallest
98
98
15
91%
of
149
596
g964
Fundamentals
Sorting
Algorithms
6 kyu
Selecting Quotients From an Array
3
3
0
90%
of
20
43
raulbc777
Fundamentals
Data Structures
Algorithms
Control Flow
Basic Language Features
Sorting
Mathematics
Numbers
Optimization
Declarative Programming
6 kyu
Unknown amount of duplicates. One missing number.
16
16
1
94%
of
62
181
raulbc777
Fundamentals
Declarative Programming
Functions
Control Flow
Basic Language Features
Numbers
Sequences
Arrays
Mathematics
Algorithms
Sorting
Performance
7 kyu
Waiting room
47
47
8
76%
of
96
734
tiriana
Algorithms
Sorting
Puzzles
Games
7 kyu
Flatten and sort an array
20
20
11
91%
of
350
1,819
lilsweetcaligula
Fundamentals
Arrays
Sorting
Algorithms
Lambdas
Functional Programming
Functions
Declarative Programming
Control Flow
Basic Language Features
7 kyu
My Languages
16
16
7
94%
of
142
581
anter69
Algorithms
Sorting
Arrays
Hashes
Data Structures
6 kyu
Warm Up for Speed.
13
13
5
95%
of
39
117
raulbc777
Fundamentals
Performance
Algorithms
Mathematics
Numbers
Data Structures
Arrays
Sorting
5 kyu
Determine Results of Pole Vault Competition
3
3
0
100%
of
7
13
HerrWert
Fundamentals
Arrays
Objects
Sorting
Algorithms
6 kyu
Disgruntled Employee
6
6
1
94%
of
47
314
user5854572
Puzzles
Mathematics
Algorithms
Numbers
Control Flow
Basic Language Features
Fundamentals
Sorting
Arrays
6 kyu
Frequency Analysis With Buckets
11
11
3
91%
of
55
175
ajLapid718
1 Issue Reported
Fundamentals
Numbers
Integers
Arrays
Sorting
Algorithms
6 kyu
Possibilities of throwing a coin n times
16
16
7
92%
of
76
204
Gerry Soft
Fundamentals
Mathematics
Algorithms
Numbers
Statistics
Data
Sorting
Trees
Data Structures
Permutations
Performance
6 kyu
Alphabetized
22
22
2
88%
of
99
294
Puzzles
Strings
Sorting
Algorithms
5 kyu
Sort - one, three, two
67
67
12
90%
of
101
361
dinglemouse
Fundamentals
Sorting
Algorithms
6 kyu
Behind Enemy Lines
6
6
1
100%
of
4
6
harryyy27
Puzzles
Iterators
Control Flow
Object-oriented Programming
Basic Language Features
Fundamentals
Sorting
Algorithms
Mathematics
Numbers
6 kyu
Chocolate Party
7
7
0
94%
of
18
71
goldsounds
Fundamentals
Sorting
Algorithms
Arrays
4 kyu
Permutational Primes
12
12
4
100%
of
18
49
raulbc777
Algorithms
Functions
Control Flow
Basic Language Features
Fundamentals
Sorting
Search
Permutations
Numbers
Mathematics
Memoization
Design Patterns
Design Principles
Data Structures
7 kyu
Sorted? yes? no? how?
83
83
32
85%
of
829
4,945
janitormeir
2 Issues Reported
Fundamentals
Arrays
Sorting
Algorithms
6 kyu
Even Binary Sorting
2
2
1
93%
of
28
81
Karrotts
Fundamentals
Binary
Sorting
Algorithms
6 kyu
#5 Matrices: Sort The Matrix
8
8
3
90%
of
21
53
raulbc777
Fundamentals
Algorithms
Graphs
Data Structures
Sorting
Control Flow
Basic Language Features
7 kyu
Sort array by string length
103
103
24
87%
of
1,008
6,156
stevehopkinson
1 Issue Reported
Fundamentals
Sorting
Algorithms
Arrays
7 kyu
Santa's Naughty List
7
7
4
79%
of
75
279
Heated
4 Issues Reported
Fundamentals
Lists
Data Structures
Sorting
Algorithms
5 kyu
Sort a massive list of strings (hard)
6
6
0
79%
of
19
38
sazlin
Algorithms
Data Structures
Sorting
4 kyu
Tournament Cross Table with Sonneborn-Berger Score
12
12
2
87%
of
15
28
siebenschlaefer
Fundamentals
Sorting
Algorithms
Formatting
6 kyu
Santa's Secret Sorting Sequence
2
2
0
95%
of
19
66
omegahm
Algorithms
Hacking Holidays
Sorting
4 kyu
Select median
12
12
2
100%
of
14
31
Absurdated
Algorithms
Sorting
Loading...
Confirm