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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
145,619PG1
Fundamentals
Strings
Arrays
7 kyu
Disemvowel Trolls
356,932osuushi
Strings
Regular Expressions
Fundamentals
7 kyu
The Pony Express
3,260dinglemouse
Fundamentals
7 kyu
Two fighters, one winner.
27,515Scopula
Games
Algorithms
Logic
Fundamentals
8 kyu
Classy Classes
16,933matt c
Fundamentals
Object-oriented Programming
8 kyu
Finish Guess the Number Game
9,682brunolm
Fundamentals
Object-oriented Programming
7 kyu
Fun with ES6 Classes #2 - Animals and Inheritance
13,397donaldsebleung
Fundamentals
Object-oriented Programming
7 kyu
Training Time
3,494myjinxin2015
Fundamentals
Tutorials
8 kyu
Grasshopper - Debug
24,827danleavitt0
Debugging
8 kyu
Remove duplicates from list
36,667wichu
Fundamentals
Arrays
Lists
8 kyu
Regex count lowercase letters
20,670tdowek1
Fundamentals
Regular Expressions
Algorithms
7 kyu
Training JS #37: Unlock new weapon---RegExp Object
1,720myjinxin2015
Fundamentals
Regular Expressions
Tutorials
7 kyu
Training JS #38: Regular Expression--"^","$", "." and test()
1,491myjinxin2015
Regular Expressions
Strings
Fundamentals
Tutorials
7 kyu
Training JS #39: Regular Expression--"?", "*", "+" and "{}"
1,328myjinxin2015
Fundamentals
Regular Expressions
Tutorials
8 kyu
Double Char
97,118Alpri Else
Fundamentals
Strings