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965 Kata Found
7 kyu
Sort by Last Char
49
49
11
90%
of
362
1,880
A.Partridge
Fundamentals
Strings
Arrays
Functions
Control Flow
Basic Language Features
8 kyu
The 'if' function
118
118
30
70%
of
875
8,992
user578387
3 Issues Reported
Fundamentals
Functional Programming
Declarative Programming
Higher-order Functions
Functions
Control Flow
Basic Language Features
3 kyu
Alphametics Solver
121
121
28
94%
of
25
97
docgunthrop
Algorithms
Puzzles
Games
Performance
Optimization
Cryptography
Security
7 kyu
The wheat/rice and chessboard problem
49
49
10
91%
of
264
1,204
GiacomoSorbi
Puzzles
Mathematics
Algorithms
Numbers
Bitwise Operators
Bits
Operators
Advanced Language Features
Binary
Fundamentals
Recursion
Computability Theory
Theoretical Computer Science
8 kyu
Regexp Basics - is it a digit?
107
107
41
85%
of
773
5,507
taw
5 Issues Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
7 kyu
Remove anchor from URL
95
95
30
85%
of
979
10,014
jhoffner
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
6 kyu
Build a pile of Cubes
1210
1210
146
85%
of
4,717
32,872
g964
1 Issue Reported
Fundamentals
Optimization
6 kyu
Create Phone Number
615
615
186
82%
of
6,190
55,903
xDranik
Algorithms
Arrays
Strings
Loops
Control Flow
Basic Language Features
Fundamentals
Formatting
Regular Expressions
Declarative Programming
Advanced Language Features
5 kyu
Master your primes: sieve with memoization
26
26
12
82%
of
25
68
GiacomoSorbi
Algorithms
Memoization
Design Patterns
Design Principles
Optimization
8 kyu
Yield to the Block
28
28
3
89%
of
94
2,460
agram
1 Issue Reported
Fundamentals
Blocks
Object-oriented Programming
Functions
Control Flow
Basic Language Features
Functional Programming
Declarative Programming
Higher-order Functions
5 kyu
Integers: Recreation One
914
914
162
88%
of
1,543
9,909
g964
Fundamentals
Algorithms
Optimization
7 kyu
Descending Order
823
823
145
88%
of
8,500
62,791
TastyOs
1 Issue Reported
Fundamentals
Functions
Control Flow
Basic Language Features
6 kyu
Split Strings
293
293
108
86%
of
2,369
20,730
jhoffner
5 Issues Reported
Algorithms
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
8 kyu
Simple validation of a username with regex
99
99
39
93%
of
628
4,294
daymos
4 Issues Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
Validation
Algorithms
6 kyu
JSON Class Decorator
13
13
3
98%
of
30
65
SquishyStrawberry
Fundamentals
Classes
Basic Language Features
Object-oriented Programming
6 kyu
Look and say sequence generator
29
29
6
95%
of
106
326
GiacomoSorbi
Fundamentals
Sequences
Arrays
Constructors
Basic Language Features
Strings
Regular Expressions
Declarative Programming
Advanced Language Features
Numbers
7 kyu
Find the longest gap!
53
53
6
93%
of
185
1,339
joh_pot
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
5 kyu
Church Booleans
6
6
6
90%
of
35
93
PaulBlanche
Fundamentals
Lambdas
Functional Programming
Functions
Declarative Programming
Control Flow
Basic Language Features
6 kyu
Generic numeric template formatter
35
35
19
96%
of
153
596
GiacomoSorbi
Algorithms
Numbers
Regular Expressions
Declarative Programming
Advanced Language Features
Fundamentals
Strings
Formats
5 kyu
Base -2
48
48
12
93%
of
106
437
LawfulHacker
Algorithms
Binary
6 kyu
Fibonacci on roids
18
18
10
84%
of
54
179
GiacomoSorbi
Algorithms
Recursion
Computability Theory
Theoretical Computer Science
Optimization
Iterators
Control Flow
Object-oriented Programming
Basic Language Features
Fundamentals
Map/Reduce
Lists
Data Structures
Arrays
5 kyu
Simple Finite State Machine Compiler
57
57
9
97%
of
47
207
Catfider
Fundamentals
State Machines
Computational Science
Theoretical Computer Science
Design Patterns
Interpreters
Algorithms
Classes
Basic Language Features
Object-oriented Programming
Compiler Theory
5 kyu
Vector Class
17
17
4
90%
of
40
125
Detry322
Fundamentals
Dynamic Arrays
Arrays
Functional Programming
Declarative Programming
Vectors
Classes
Basic Language Features
Object-oriented Programming
5 kyu
Snakes and Ladders
331
331
100
95%
of
441
1,823
adrian.eyre
Fundamentals
Classes
Basic Language Features
Object-oriented Programming
Functions
Control Flow
Design Patterns
Design Principles
Games
1 kyu
Haskellish Syntax
11
11
3
100%
of
7
11
TheBookmarkKnight
Puzzles
Metaprogramming
Advanced Language Features
Fundamentals
6 kyu
Function iteration
137
137
15
89%
of
218
2,069
myTerminal
1 Issue Reported
Algorithms
Functions
Control Flow
Basic Language Features
Fundamentals
8 kyu
A Strange Trip to the Market
65
65
27
84%
of
800
5,008
sergarrick
1 Issue Reported
Fundamentals
Regular Expressions
Declarative Programming
Advanced Language Features
Strings
5 kyu
The Doppelganger Enigma
3
3
0
100%
of
7
13
Voile
Bugs
Advanced Language Features
Fundamentals
6 kyu
String subpattern recognition III
15
15
4
94%
of
47
116
GiacomoSorbi
3 Issues Reported
Fundamentals
Strings
Regular Expressions
Declarative Programming
Advanced Language Features
6 kyu
String subpattern recognition I
61
61
21
96%
of
168
642
GiacomoSorbi
Fundamentals
Strings
Regular Expressions
Declarative Programming
Advanced Language Features
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