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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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5 kyu
Rectangle into Rectangles
232elzoughby
Puzzles
Fundamentals
Algorithms
Geometry
5 kyu
Matrices II: Serious mathematics
73MazTheMazy
Fundamentals
Mathematics
Data Structures
Algebra
Linear Algebra
Arrays
Lists
Matrix
4 kyu
Interfacing
165Mihail-K
Metaprogramming
Puzzles
4 kyu
Escape the maze
848cyril-lemaire
Fundamentals
Algorithms
5 kyu
The Wrong-Way Cow
520dinglemouse
Arrays
Algorithms
6 kyu
Sort the columns of a csv-file
1,034user5036852
Strings
Arrays
Algorithms
Sorting
6 kyu
Some Fun with Aggregate Operations (Part 1)
357zavanton123
Functional Programming
Fundamentals
6 kyu
Some Fun with Aggregate Operations (Part 2)
306zavanton123
Functional Programming
Fundamentals
6 kyu
Some Fun with Aggregate Operations (Part 4)
240zavanton123
Functional Programming
Fundamentals
6 kyu
Driving Circles
84newsh
Fundamentals
5 kyu
The Spider and the Fly
103dinglemouse
Debugging
Algorithms
1 kyu
Square sums
578metalim
Algorithms
Mathematics
4 kyu
5x5 Nonogram Solver
512Avanta
Algorithms
Logic
Games
Game Solvers
4 kyu
Bridge Puzzle
149ecolban
Recursion
Puzzles
4 kyu
Boggle Word Checker
3,561evan-eleven
Arrays
Recursion
Puzzles
4 kyu
Count Squares In the Chess Board
320myjinxin2015
Algorithms
Dynamic Programming
4 kyu
Snail
75,918stevenbarragan
Arrays
Algorithms
5 kyu
Build a Car
303frameture
Object-oriented Programming
Fundamentals
6 kyu
Bingo Card
6,623FrankK
Games
Algorithms
6 kyu
Hex class
1,170josher19
Algorithms
Parsing
Fundamentals
Object-oriented Programming
4 kyu
Sortable Poker Hands
461FrankK
Games
Fundamentals
Sorting
Design Patterns
Algorithms
4 kyu
The Greatest Warrior
3,465BurstNova
Algorithms
Object-oriented Programming
6 kyu
L3375p34k
824Hybris95
Object-oriented Programming
Fundamentals
Strings
Arrays
Regular Expressions
6 kyu
Sortable Shapes
2,618FrankK
Sorting
Fundamentals
Mathematics
Design Patterns
Arrays
Geometry
4 kyu
Counter: Pythonize your Java!! (VERBOSE)
79Blind4Basics
Object-oriented Programming
Fundamentals
6 kyu
Find The Parity Outlier
215,089obnounce
Algorithms
6 kyu
Data Reverse
24,238sataman
Arrays
Fundamentals
3 kyu
Make a spiral
14,596Bugari
Algorithms
Arrays
Logic
7 kyu
Coloured Triangles
10,840Avanta
Logic
Strings
Algorithms
4 kyu
Human readable duration format
82,481davazp
Strings
Date Time
Algorithms
4 kyu
Strip Comments
52,415jhoffner
Strings
Algorithms