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)
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 (3536)
Algorithms (2514)
Data Types (2132)
Logic (1828)
Numbers (1063)
Strings (1039)
Puzzles (1028)
Arrays (884)
Games (875)
Mathematics (792)
Basic Language Features (770)
Programming Paradigms (698)
Control Flow (496)
Data Structures (478)
Declarative Programming (430)
Advanced Language Features (297)
Regular Expressions (227)
Object-oriented Programming (221)
Functions (194)
Lists (180)
Functional Programming (158)
Loops (149)
Arithmetic (146)
Objects (127)
Bugs (124)
Data (121)
Theoretical Computer Science (99)
Sorting (96)
Algebra (92)
Security (92)
Parsing (91)
Classes (90)
Binary (88)
Computability Theory (86)
Recursion (86)
Integers (85)
Utilities (85)
Databases (83)
Information Systems (83)
Optimization (83)
SQL (81)
Cryptography (68)
Dates/Time (64)
Geometry (64)
Graphs (63)
Performance (60)
Sequences (54)
Design Principles (50)
Design Patterns (49)
Formatting (49)
96 Kata Found
5 kyu
Closest and Smallest
75
75
10
91%
of
116
451
g964
Fundamentals
Sorting
Algorithms
6 kyu
Possibilities of throwing a coin n times
12
12
1
94%
of
54
123
Gerry Soft
Fundamentals
Mathematics
Algorithms
Numbers
Statistics
Data
Sorting
Trees
Data Structures
Permutations
Performance
7 kyu
My Languages
10
10
4
92%
of
70
248
anter69
Algorithms
Sorting
Arrays
Hashes
Data Structures
6 kyu
Alphabetized
18
18
2
89%
of
82
229
guest_edaqo6p7fbm
Puzzles
Strings
Sorting
Algorithms
6 kyu
Frequency Analysis With Buckets
10
10
1
92%
of
37
120
ajLapid718
1 Issue Reported
Fundamentals
Numbers
Integers
Arrays
Sorting
Algorithms
5 kyu
Sort - one, three, two
56
56
10
93%
of
81
289
dinglemouse
Fundamentals
Sorting
Algorithms
6 kyu
Behind Enemy Lines
5
5
1
100%
of
3
5
harryyy27
Puzzles
Iterators
Control Flow
Object-oriented Programming
Basic Language Features
Fundamentals
Sorting
Algorithms
Mathematics
Numbers
6 kyu
Chocolate Party
7
7
0
97%
of
17
69
goldsounds
Fundamentals
Sorting
Algorithms
Arrays
4 kyu
Permutational Primes II
10
10
2
100%
of
16
40
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?
71
71
28
86%
of
688
4,139
janitormeir
2 Issues Reported
Fundamentals
Arrays
Sorting
Algorithms
6 kyu
Even Binary Sorting
2
2
1
93%
of
27
75
Karrotts
Fundamentals
Binary
Sorting
Algorithms
6 kyu
#5 Matrices: Sort The Matrix
8
8
3
90%
of
20
51
raulbc777
Fundamentals
Algorithms
Graphs
Data Structures
Sorting
Control Flow
Basic Language Features
6 kyu
Unknown amount of duplicates. One missing number.
4
4
1
93%
of
20
62
raulbc777
Fundamentals
Declarative Programming
Functions
Control Flow
Basic Language Features
Numbers
Sequences
Arrays
Mathematics
Algorithms
Sorting
Performance
7 kyu
Sort array by string length
87
87
19
87%
of
847
5,188
stevehopkinson
1 Issue Reported
Fundamentals
Sorting
Algorithms
Arrays
7 kyu
Santa's Naughty List
7
7
3
78%
of
66
244
THByt
3 Issues Reported
Fundamentals
Lists
Data Structures
Sorting
Algorithms
5 kyu
Sort a massive list of strings (hard)
5
5
0
79%
of
17
34
sazlin
Algorithms
Data Structures
Sorting
4 kyu
Tournament Cross Table with Sonneborn-Berger Score
9
9
2
95%
of
12
23
siebenschlaefer
Fundamentals
Sorting
Algorithms
Formatting
6 kyu
Prize Draw
150
150
18
80%
of
271
1,205
g964
Fundamentals
Strings
Sorting
Algorithms
6 kyu
Santa's Secret Sorting Sequence
2
2
0
94%
of
18
65
omegahm
Algorithms
Hacking Holidays
Sorting
4 kyu
Select median
10
10
2
100%
of
11
23
Absurdated
Algorithms
Sorting
6 kyu
High score table
12
12
6
94%
of
71
250
kingcobra
Algorithms
Sorting
Arrays
Sequences
Object-oriented Programming
6 kyu
Lexographic sort with a twist
3
3
0
100%
of
10
20
Chris_Rands
Algorithms
Arrays
Sorting
Data Structures
5 kyu
Choose featured projects for Gratipay's homepage!
6
6
2
92%
of
30
88
rohitpaulk
Algorithms
Sorting
8 kyu
Sort My Textbooks
22
22
5
90%
of
188
958
THByt
Fundamentals
Lists
Data Structures
Sorting
Algorithms
6 kyu
Tracking Sums in a Process
4
4
0
100%
of
11
26
raulbc777
Fundamentals
Data Structures
Algorithms
Control Flow
Basic Language Features
Mathematics
Numbers
Optimization
Declarative Programming
Sorting
5 kyu
Determine Results of Pole Vault Competition
2
2
0
100%
of
5
8
HerrWert
Fundamentals
Arrays
Objects
Sorting
Algorithms
6 kyu
Sorting Time
8
8
0
89%
of
18
29
Aquila
Algorithms
Dates/Time
Sorting
Arrays
6 kyu
YaCG: #3 "no elephant were harmed..."
4
4
1
100%
of
8
11
ZozoFouchtra
Fundamentals
Games
Arrays
Sorting
Algorithms
7 kyu
YaCG: #1 Yet another Card Kata !
4
4
1
97%
of
15
28
ZozoFouchtra
Fundamentals
Games
Arrays
Sorting
Algorithms
4 kyu
BF basics #4: Sort the input
2
2
3
100%
of
12
19
ice1000
Fundamentals
Algorithms
Sorting
Loading...
Confirm