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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.

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Ad
7 kyu
Digitize
13,517mcclaskc
Lists
Algorithms
7 kyu
Scrabble Score
3,966noku
Fundamentals
Strings
8 kyu
Vowel remover
45,634naaz
Strings
Fundamentals
7 kyu
Transposing a song
950hwtdstrngls
Fundamentals
Algorithms
Strings
Lists
5 kyu
Sum of Pairs
26,034AlejandorLazaro
Memoization
Fundamentals
Performance
7 kyu
Decrypt this school cipher
445isqua
Cryptography
Fundamentals
Strings
Algorithms
7 kyu
Anchorize me!
662Javatlacati
Regular Expressions
Strings
Fundamentals
5 kyu
String incrementer
48,523parceval
Regular Expressions
Strings
6 kyu
bread sandwiches
829herrungesund
Strings
Algorithms
6 kyu
VIN Checker
837lfhohmann
Strings
Logic
Algorithms
4 kyu
Most frequently used words in a text
27,789markprzepiora
Strings
Filtering
Algorithms
Regular Expressions
6 kyu
Memesorting
300Vlad Kirilenok
Strings
Regular Expressions
Fundamentals
Sorting
5 kyu
NMEA checksum
265Xaositect
Strings
Bits
Algorithms
6 kyu
Title Case
37,219user527539
Strings
Fundamentals
7 kyu
regex validation of 24 hours time.
1,717daymos
Regular Expressions
Date Time
Fundamentals
5 kyu
Domain name validator
540Disassembler0
Regular Expressions
Strings
Fundamentals
6 kyu
Number Decoding
288ICannotCode
Fundamentals
7 kyu
Regexp Basics - is it a eight bit signed number?
891taw
Bits
Binary
Strings
Regular Expressions
Fundamentals
7 kyu
Regexp Basics - is it all whitespace?
1,430taw
Regular Expressions
Fundamentals
6 kyu
Cambridge Word Scramble
582kylebuttner
Strings
Regular Expressions
Fundamentals