wd
7345 kyuwimi
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Train Now

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.

Description

WD Katas

Ad
7 kyu
Isograms
264,872chunjef
Strings
Fundamentals
6 kyu
Find The Parity Outlier
222,381obnounce
Algorithms
6 kyu
Persistent Bugger.
204,650joh_pot
Fundamentals
Mathematics
6 kyu
Two Sum
86,280wthit56
Arrays
Fundamentals
Algorithms
7 kyu
Reverse words
152,365jnicol
Strings
Fundamentals
7 kyu
Square Every Digit
327,052MysteriousMagenta
Mathematics
Fundamentals
7 kyu
Disemvowel Trolls
371,492osuushi
Strings
Regular Expressions
Fundamentals
6 kyu
Array.diff
297,231marcinbunsch
Arrays
Fundamentals
Algorithms
7 kyu
Mumbling
237,382g964
Fundamentals
Strings
Puzzles
6 kyu
Equal Sides Of An Array
131,270Shivo
Algorithms
Arrays
Fundamentals
5 kyu
Integers: Recreation One
26,927g964
Fundamentals
Algorithms
7 kyu
Shortest Word
249,408PG1
Fundamentals
6 kyu
Tribonacci Sequence
159,281GiacomoSorbi
Number Theory
Arrays
Lists
Fundamentals
7 kyu
Two to One
176,595g964
Fundamentals
4 kyu
Smallest possible sum
7,917dkhaburdzania
Algorithms
Mathematics
Arrays
6 kyu
Bit Counting
251,646xcthulhu
Bits
Algorithms
6 kyu
Counting Duplicates
239,610kgashok
Strings
Fundamentals
5 kyu
Gap in Primes
21,600g964
Fundamentals
7 kyu
Count the divisors of a number
76,198tiriana
Number Theory
Mathematics
Fundamentals
7 kyu
From A to Z
6,106saudiGuy
Algorithms
Strings
7 kyu
Count the Digit
49,577g964
Fundamentals
5 kyu
Best travel
21,188g964
Fundamentals
7 kyu
Odd or Even?
146,303ethaning
Fundamentals
Arrays
5 kyu
Primes in numbers
30,460g964
Fundamentals
Mathematics
7 kyu
Don't give me five!
42,297user5036852
Mathematics
Arrays
Algorithms
5 kyu
Is my friend cheating?
18,018g964
Fundamentals
Mathematics
Puzzles
3 kyu
Fabergé Easter Eggs crush test
1,897Ivana
Mathematics
Dynamic Programming
Performance
Algorithms
7 kyu
Sum of a sequence
50,308fyvfyv
Fundamentals
Algorithms
Mathematics
3 kyu
The Lift
3,438dinglemouse
Algorithms
Queues
Data Structures
6 kyu
Build Tower
105,1278fdafs2
Strings
ASCII Art
Fundamentals
6 kyu
Build Tower Advanced
2,0488fdafs2
Strings
ASCII Art
Fundamentals
6 kyu
Sort the odd
112,453fyvfyv
Fundamentals
Arrays
Sorting
3 kyu
Alphabetic Anagrams
6,562Azuaron
Mathematics
Logic
Strings
Algorithms
6 kyu
Highest Scoring Word
104,609PG1
Fundamentals
Strings
Arrays
2 kyu
Transforming Maze Solver
402docgunthrop
Algorithms
Arrays
Performance
Puzzles
6 kyu
Consecutive strings
81,988g964
Fundamentals
7 kyu
Small enough? - Beginner
44,063PG1
Fundamentals
Arrays
6 kyu
Detect Pangram
192,075anindyabd
Strings
Data Structures
Fundamentals
5 kyu
Count IP Addresses
30,018xDranik
Algorithms
4 kyu
Strings Mix
23,904g964
Fundamentals
Strings
3 kyu
Divide integers as strings
1,033Voile
Strings
Fundamentals
Big Integers
Algorithms
7 kyu
Testing 1-2-3
79,533acr
Arrays
Fundamentals
6 kyu
Write Number in Expanded Form
83,270Belax8
Strings
Mathematics
Algorithms
Fundamentals
3 kyu
Rail Fence Cipher: Encoding and Decoding
8,955darrentburgess
Algorithms
Ciphers
Cryptography
Strings
Security
6 kyu
Write Number in Expanded Form - Part 2
2,083Belax8
Mathematics
Algorithms
Fundamentals
7 kyu
Regex validate PIN code
183,657JMurphyWeb
Regular Expressions
Fundamentals
7 kyu
Find the divisors!
89,275kwy95
Mathematics
Algorithms
5 kyu
Greed is Good
59,507JulianNicholls
Algorithms
6 kyu
Convert string to camel case
201,445jhoffner
Regular Expressions
Algorithms
Strings
6 kyu
Count the smiley faces!
100,135St3f4n
Regular Expressions
Fundamentals
5 kyu
Can you get the loop ?
29,237Devouring
Algorithms
Linked Lists
Performance
4 kyu
Find the unknown digit
8,385JJ-Bug
Mathematics
Algorithms
Puzzles
4 kyu
Count ones in a segment
3,255d0n14
Binary
Performance
Algorithms
7 kyu
The Poet And The Pendulum
4,531MrZizoScream
Fundamentals
Arrays
Algorithms
Performance
6 kyu
Number Zoo Patrol
6,209shawkinsl
Algorithms
Performance
Mathematics
6 kyu
Back and forth then Reverse!
1,848RNOH
Algorithms
Performance
Arrays
6 kyu
Unknown amount of duplicates. One missing number.
1,157raulbc777
Fundamentals
Mathematics
Arrays
Algorithms
Sorting
Performance
6 kyu
Checkerboard Resolution
436Kacarott
Performance
Algorithms
Matrix
6 kyu
Row of the odd triangle
3,903shikyo
Algorithms
Performance
6 kyu
Pentabonacci
2,164raulbc777
Fundamentals
Mathematics
Algorithms
Performance
Dynamic Programming
6 kyu
Which are in?
81,942g964
Arrays
Lists
Strings
Refactoring
6 kyu
Numericals of a String
3,601Jomopipi
Puzzles
Performance
Algorithms
4 kyu
Longest Common Subsequence (Performance version)
2,518JohanWiltink
Performance
Strings
Dynamic Programming
Memoization
Algorithms
5 kyu
Closest and Smallest
3,351g964
Fundamentals
Sorting
5 kyu
Paginating a huge book
1,833hexafraction
Performance
Refactoring
5 kyu
Josephus Permutation
16,486GiacomoSorbi
Mathematics
Permutations
Algorithms
Combinatorics
6 kyu
Salesman's Travel
6,749g964
Fundamentals
Strings