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All
Kata I have not trained on
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Kata I have completed
8 kyu
easiest
7 kyu
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32
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43
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1
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FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
100 Kata Found
5 kyu
Divide and maximize
238
AveragePythonEnjoyer
1 Issue Reported
Puzzles
Lists
Arrays
Mathematics
8 kyu
Count of positives / sum of negatives
160,950
Dentzil
10 Issues Reported
Fundamentals
Arrays
Lists
8 kyu
Removing Elements
81,824
MorgzC41
1 Issue Reported
Lists
Arrays
Fundamentals
8 kyu
Count the Monkeys!
72,691
PG1
1 Issue Reported
Arrays
Fundamentals
Lists
Algorithms
8 kyu
Remove duplicates from list
39,444
wichu
2 Issues Reported
Fundamentals
Arrays
Lists
6 kyu
Fibonacci, Tribonacci and friends
13,768
GiacomoSorbi
13 Issues Reported
Arrays
Lists
Number Theory
Fundamentals
6 kyu
Evening up a workload
563
ChristianECooper
Lists
Algorithms
7 kyu
Head, Tail, Init and Last
17,436
user578387
1 Issue Reported
Arrays
Lists
Fundamentals
5 kyu
Rule 30
883
MircoT
1 Issue Reported
Lists
Arrays
Binary
Puzzles
5 kyu
Scrabble Checker
47
Paul Robertson
Algorithms
Games
Lists
Arrays
Fundamentals
7 kyu
Alphabetize a list by the nth character
2,032
edm2410
5 Issues Reported
Lists
Strings
Sorting
Arrays
Fundamentals
6 kyu
Reducing by steps
4,505
g964
3 Issues Reported
Mathematics
Arrays
Functional Programming
Lists
Data Structures
7 kyu
Parts of a list
17,855
g964
1 Issue Reported
Arrays
Lists
Data Structures
Algorithms
6 kyu
Evaluating prefix Polish notation
729
interphx
Parsing
Mathematics
Algorithms
Lists
Strings
Fundamentals
7 kyu
sum2total
1,304
debri
Logic
Mathematics
Arrays
Lists
Fundamentals
7 kyu
noobCode 04: HOT SINGLES...compare two arrays, return the unpaired items !
1,175
ozymandias1
Arrays
Lists
Algorithms
7 kyu
Sum of differences between products and LCMs
1,833
GiacomoSorbi
2 Issues Reported
Arrays
Lists
Fundamentals
7 kyu
Sorted Union
1,929
GiacomoSorbi
Arrays
Lists
Algorithms
Sorting
6 kyu
Simple Fun #170: Sum Groups
1,085
myjinxin2015
2 Issues Reported
Arrays
Algorithms
Lists
Data Structures
7 kyu
Queue time counter
1,712
GiacomoSorbi
Queues
Lists
Algorithms
5 kyu
Josephus Survivor
16,791
GiacomoSorbi
1 Issue Reported
Mathematics
Combinatorics
Algorithms
Lists
Arrays
6 kyu
Tribonacci Sequence
160,594
GiacomoSorbi
7 Issues Reported
Number Theory
Arrays
Lists
Fundamentals
7 kyu
Counting Duplicates Across Multiple Lists
768
esfhamilton
Lists
Fundamentals
5 kyu
Maximum subarray sum
83,511
knotman90
3 Issues Reported
Algorithms
Lists
Dynamic Programming
Fundamentals
Performance
6 kyu
Ideal electron distribution
1,397
SandQueen
Arrays
Lists
Algorithms
5 kyu
A self-descriptive fractal sequence
95
Paul Robertson
Algorithms
Lists
Number Theory
Recursion
5 kyu
Hofstadter's Figure-Figure sequence
106
Paul Robertson
Lists
Algorithms
Recursion
Performance
6 kyu
Group in 10s
1,105
matthewglover
Arrays
Lists
Fundamentals
6 kyu
Find the discounted prices
546
GiacomoSorbi
2 Issues Reported
Arrays
Lists
Algorithms
5 kyu
Don't Drink the Water
2,669
NateBrady23
Algorithms
Arrays
Sorting
Lists
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