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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
8 kyu
Fake Binary
148,584PG1
Fundamentals
Strings
Arrays
7 kyu
Disemvowel Trolls
362,505osuushi
Strings
Regular Expressions
Fundamentals
7 kyu
The Pony Express
3,290dinglemouse
Fundamentals
7 kyu
Two fighters, one winner.
27,819Scopula
Games
Algorithms
Logic
Fundamentals
8 kyu
Classy Classes
17,426matt c
Fundamentals
Object-oriented Programming
8 kyu
Finish Guess the Number Game
9,953brunolm
Fundamentals
Object-oriented Programming
7 kyu
Fun with ES6 Classes #2 - Animals and Inheritance
13,484donaldsebleung
Fundamentals
Object-oriented Programming
7 kyu
Training Time
3,535myjinxin2015
Fundamentals
Tutorials
8 kyu
Grasshopper - Debug
25,010danleavitt0
Debugging
8 kyu
Remove duplicates from list
37,221wichu
Fundamentals
Arrays
Lists
8 kyu
Regex count lowercase letters
21,089tdowek1
Fundamentals
Regular Expressions
Algorithms
7 kyu
Training JS #37: Unlock new weapon---RegExp Object
1,738myjinxin2015
Fundamentals
Regular Expressions
Tutorials
7 kyu
Training JS #38: Regular Expression--"^","$", "." and test()
1,508myjinxin2015
Regular Expressions
Strings
Fundamentals
Tutorials
7 kyu
Training JS #39: Regular Expression--"?", "*", "+" and "{}"
1,339myjinxin2015
Fundamentals
Regular Expressions
Tutorials
8 kyu
Double Char
99,271Alpri Else
Fundamentals
Strings