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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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6 kyu
Unary function chainer
6,999tpatja
Functional Programming
Fundamentals
6 kyu
The Supermarket Queue
51,694mattlub
Arrays
Fundamentals
Retired
IQ Test (retired)
83,595AlexIsHappy
Fundamentals
Logic
7 kyu
Paperboy
867TroyMaeder
Algorithms
6 kyu
Braking well
3,059g964
Fundamentals
Mathematics
5 kyu
John and Ann sign up for Codewars
3,830g964
Mathematics
Algorithms
7 kyu
Shortest Word
240,908PG1
Fundamentals
7 kyu
Number climber
3,748ecolban
Fundamentals
7 kyu
Bouncy Numbers
524datagram
Mathematics
Fundamentals
7 kyu
Where am I?
365datagram
Puzzles
6 kyu
Convert string to camel case
192,205jhoffner
Regular Expressions
Algorithms
Strings
6 kyu
IPv4 to int32
10,694sahglie
Networks
Algorithms
Bits
Binary
Fundamentals
6 kyu
Tortoise racing
31,829g964
Fundamentals
Mathematics
Algorithms
7 kyu
Challenge: True without return
394Caders
Puzzles
Restricted
Fundamentals
8 kyu
Is there a vowel in there?
14,224PG1
Fundamentals
Strings
Arrays
8 kyu
The 'if' function
32,735user578387
Functional Programming
Fundamentals
7 kyu
Switcheroo
17,386PG1
Fundamentals
Strings
7 kyu
Pillow on the Fridge
666PG1
Fundamentals
Strings
Arrays
7 kyu
The Lazy Startup Office
2,002Cleop
Arrays
Matrix
Fundamentals
8 kyu
Beginner - Reduce but Grow
156,301PG1
Fundamentals
Arrays
7 kyu
Number encrypting: cypher
998dgrcode
Fundamentals
Strings
Ciphers
Cryptography
5 kyu
First Variation on Caesar Cipher
4,845g964
Fundamentals
Ciphers
Strings
6 kyu
Fold an array
11,052user5036852
Fundamentals
Logic
Mathematics
Algorithms
6 kyu
Crazed Templating
516Kunc-
Algorithms
6 kyu
Balance the arrays
889finnhodgkin
Fundamentals
6 kyu
Reducing by steps
4,375g964
Mathematics
Arrays
Functional Programming
Lists
Data Structures
6 kyu
Leap year (with restrictions)
390suic
Puzzles
Restricted
6 kyu
What century is it?
10,832user1511460
Strings
Algorithms
Date Time
7 kyu
Number-Star ladder
5,724m47r1x
ASCII Art
Fundamentals
7 kyu
Which string is worth more?
1,833ArtOfCode
Algorithms
Strings
Fundamentals
5 kyu
Identifying Top Users and their Corresponding Purchases On a Website
581raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
7 kyu
Naughty or Nice?
1,746user2514386
Mathematics
Fundamentals
5 kyu
Street Fighter 2 - Character Selection - Part 2
1,982mmalkavian
Arrays
Lists
Fundamentals
Graph Theory