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All
Kata I have not trained on
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Kata I have completed
8 kyu
easiest
7 kyu
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70
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15
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421
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
421 Kata Found
7 kyu
Number of Decimal Digits
30,888
user8654865
2 Issues Reported
Strings
Fundamentals
7 kyu
The old switcheroo 2
3,292
joh_pot
Strings
Fundamentals
8 kyu
Welcome to the City
33,017
troglodite
2 Issues Reported
Strings
Fundamentals
7 kyu
Convert a Hashy String to a Hash
198
binarymason
Strings
Fundamentals
7 kyu
Return substring instance count
8,607
jhoffner
Strings
Fundamentals
7 kyu
Mumbling
240,100
g964
1 Issue Reported
Fundamentals
Strings
Puzzles
6 kyu
Mexican Wave
73,846
adrian.eyre
3 Issues Reported
Arrays
Strings
Fundamentals
8 kyu
Sort and Star
52,410
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
Sorting
8 kyu
Is there a vowel in there?
15,846
PG1
2 Issues Reported
Fundamentals
Strings
Arrays
7 kyu
Array Array Array
4,595
PG1
Fundamentals
Strings
Arrays
7 kyu
Search for letters
7,518
Roy Gardiner
Strings
Fundamentals
7 kyu
Scrabble Score
4,691
noku
1 Issue Reported
Fundamentals
Strings
6 kyu
Pine's Deaf Grandma
472
srMarquinho
Strings
Arrays
Fundamentals
7 kyu
Unique string characters
7,884
KenKamau
Strings
Fundamentals
6 kyu
Most Consecutive Zeros of a Binary Number
723
ajLapid718
1 Issue Reported
Fundamentals
Mathematics
Strings
6 kyu
Create a frame!
1,683
gabrielsiedler
Strings
Arrays
ASCII Art
Fundamentals
7 kyu
Return a string's even characters.
8,285
tu6619
Fundamentals
Strings
Arrays
7 kyu
Format to the 2nd
706
ecolban
Strings
Fundamentals
8 kyu
Remove exclamation marks
124,982
wichu
2 Issues Reported
Fundamentals
Strings
6 kyu
ASCII hex converter
3,472
sahglie
Fundamentals
Strings
7 kyu
Name Array Capping
8,768
ogryzek
1 Issue Reported
Strings
Arrays
Fundamentals
7 kyu
Partial Word Searching
8,120
obnounce
4 Issues Reported
Arrays
Strings
Fundamentals
7 kyu
Greet Me
23,866
ogryzek
Strings
Fundamentals
7 kyu
Help Mr. E
963
methree
1 Issue Reported
Strings
Fundamentals
Regular Expressions
6 kyu
IntroToArt
902
citharista
1 Issue Reported
Arrays
Strings
ASCII Art
Fundamentals
7 kyu
Hëävÿ Mëtäl Ümläüts
1,386
tachyonlabs
Strings
Fundamentals
5 kyu
Resistor Color Codes, Part 2
2,113
tachyonlabs
3 Issues Reported
Strings
Fundamentals
6 kyu
Help Green Lantern with his web site
379
tachyonlabs
Strings
Fundamentals
5 kyu
Alphabet wars - nuclear strike
1,737
dcieslak
Strings
Regular Expressions
Fundamentals
7 kyu
Hashtaggery
837
Lordnibbler
Regular Expressions
Fundamentals
Strings
Parsing
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