Kata Library: C Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algorithms
13
Arrays
3
Binary
1
Bits
1
Data Structures
6
Fundamentals
24
Geometry
2
Logic
24
Mathematics
13
Matrix
1
Parsing
1
Performance
2
Puzzles
3
Restricted
1
Sorting
1
Strings
4
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
24 Kata Found
7 kyu
SevenAte9
6,419
debri
Logic
Strings
Fundamentals
7 kyu
Total Sums of Coefficients of a Binomial Raised to the Nth-Power
378
raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
6 kyu
Remove a Specific Element of an Array
943
raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
6 kyu
Estimating Amounts of Subsets
2,264
raulbc777
4 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
6 kyu
Number of measurements to spot the counterfeit coin
1,309
GiacomoSorbi
1 Issue Reported
Logic
Fundamentals
7 kyu
Centered pentagonal number:
1,138
abdul07
1 Issue Reported
Performance
Logic
Fundamentals
7 kyu
Fast cooking pancakes
1,374
Vladislav Petrochenko
Logic
Fundamentals
Puzzles
6 kyu
Calculate Pyramid Height
1,709
ecocode
Logic
Mathematics
Puzzles
Fundamentals
6 kyu
Points in the circle
2,075
hubencu_st
1 Issue Reported
Geometry
Algorithms
Logic
Mathematics
Fundamentals
7 kyu
MOD 256 without the MOD operator
3,261
user5036852
3 Issues Reported
Algorithms
Fundamentals
Logic
Mathematics
Restricted
Puzzles
7 kyu
Next Palindromic Number.
4,026
raulbc777
2 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
7 kyu
Rock Paper Scissors Lizard Spock
4,925
corsmond
Fundamentals
Logic
6 kyu
Fold an array
11,389
user5036852
Fundamentals
Logic
Mathematics
Algorithms
8 kyu
Compare within margin
15,833
ITSOES
Fundamentals
Logic
8 kyu
L1: Set Alarm
108,309
Swolebrain
Fundamentals
Logic
7 kyu
Find the smallest power higher than a given a value
4,172
raulbc777
2 Issues Reported
Fundamentals
Mathematics
Logic
6 kyu
Sorting by bits
9,406
kodejuice
Logic
Arrays
Algorithms
Data Structures
Fundamentals
Bits
Binary
Sorting
6 kyu
Counting Rectangle Triangles
449
raulbc777
2 Issues Reported
Fundamentals
Mathematics
Geometry
Algorithms
Logic
5 kyu
A Man and his Umbrellas
1,821
mattlub
Logic
Arrays
Fundamentals
7 kyu
Mysterious Singularity Numbers
1,527
mor1nch
Fundamentals
Logic
Mathematics
Arrays
Algorithms
Performance
6 kyu
Car Number Plate Calculator
1,561
W_2004
1 Issue Reported
Algorithms
Logic
Mathematics
Fundamentals
6 kyu
Learning Chords Triads
53
dan77
Logic
Fundamentals
6 kyu
Music Fun #1 - Major Scale
258
smokinhiro
Algorithms
Strings
Parsing
Logic
Fundamentals
7 kyu
#1 Matrices : Making an Alternating Sum
1,006
raulbc777
2 Issues Reported
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Matrix
Confirm
Collect:
undefined
Loading collection data...