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Ad
5 kyu
Convert A Hex String To RGB
15,053Krxtopher
Parsing
Strings
Algorithms
5 kyu
Square Matrix Multiplication
7,251xDranik
Matrix
Linear Algebra
Algorithms
5 kyu
Greed is Good
56,986JulianNicholls
Algorithms
5 kyu
Sort - one, three, two
2,188dinglemouse
Sorting
Strings
Algorithms
5 kyu
k-Primes
2,993g964
Number Theory
Mathematics
Algorithms
5 kyu
Moving Zeros To The End
179,998xcthulhu
Arrays
Sorting
Algorithms
5 kyu
Rotate a square matrix like a vortex
563user5036852
Logic
Arrays
Algorithms
Matrix
5 kyu
Some Egyptian fractions
2,738g964
Algorithms
Mathematics
5 kyu
Pick peaks
28,436frenetic_be
Arrays
Algorithms
5 kyu
PaginationHelper
40,143jhoffner
Object-oriented Programming
Arrays
Algorithms
Retired
Escape the Mines ! (retired)
2,510damned3
Data Structures
Algorithms
Puzzles
Graph Theory
5 kyu
Conway's Game of Life
2,284ssineriz
Games
Graphics
Puzzles
Cellular Automata
5 kyu
Complete Binary Tree
445ecolban
Binary Trees
Heaps
Data Structures
Fundamentals
6 kyu
Radix Tree
226suic
Data Structures
Algorithms
5 kyu
Binary search tree validation
950plastic
Trees
Recursion
Data Structures
Algorithms
5 kyu
Tree to list
967mlyundin
Trees
Fundamentals
5 kyu
The Clockwise Spiral
3,864alex.budiakov
Arrays
Puzzles
5 kyu
Can you get the loop ?
28,486Devouring
Algorithms
Linked Lists
Performance
5 kyu
Simple Time Bomb
2,366constablebrew
Reverse Engineering
Games
Puzzles
5 kyu
Linked Lists - Alternating Split
1,530JDeBolt
Data Structures
Linked Lists
Fundamentals
5 kyu
Return substring instance count - 2
3,023ineiti
Strings
Regular Expressions
Algorithms
5 kyu
Alphabet wars - nuclear strike
1,649dcieslak
Strings
Regular Expressions
Fundamentals
5 kyu
Sat Nav directions
313dinglemouse
Fundamentals
5 kyu
Coding with Squared Strings
2,048g964
Fundamentals
Strings
Ciphers
Cryptography
5 kyu
Secret knock
2,401jnicol
Puzzles
5 kyu
int32 to IPv4
26,511sahglie
Networks
Bits
Algorithms
5 kyu
String incrementer
48,845parceval
Regular Expressions
Strings
5 kyu
Sum of Pairs
26,189AlejandorLazaro
Memoization
Fundamentals
Performance
5 kyu
Molecule to atoms
5,896romanzes
Parsing
Algorithms
Strings
5 kyu
Count IP Addresses
28,513xDranik
Algorithms
5 kyu
Morse Encoding
1,230constablebrew
Bits
Strings
Binary
Parsing
Algorithms
5 kyu
All that is open must be closed...
1,475ChristianECooper
Stacks
Parsing
Algorithms
Regular Expressions
5 kyu
Domain name validator
542Disassembler0
Regular Expressions
Strings
Fundamentals
5 kyu
Langton's Ant - Advanced Version
58anter69
Mathematics
Performance
Algorithms
5 kyu
Langton's ant
444St3f4n
Recursion
Algorithms
5 kyu
Prime Ant - Performance Version
99anter69
Performance
Algorithms
5 kyu
Ant Bridge
529dinglemouse
Algorithms
5 kyu
Largest rectangle in background
208ecolban
Algorithms
Fundamentals
Beta
Retirement Planning as a Service
6austin.norby
Status:Testing & feedback needed
Estimated Rank:
5 kyu
Fundamentals
Draft
Video Digest
5ecolban
Status:Draft
Estimated Rank:
4 kyu
5 kyu
Python's Dynamic Classes #3
425adam-tokarski
Fundamentals
Object-oriented Programming
5 kyu
Connect 4
1,552adrian.eyre
Arrays
Fundamentals
5 kyu
Snakes and Ladders
6,962adrian.eyre
Design Patterns
Games
Fundamentals
5 kyu
Mastermind
438adrian.eyre
Arrays
Fundamentals
5 kyu
Solve For X
166Belax8
Algorithms
Puzzles
Mathematics
Fundamentals
5 kyu
Write out numbers
3,408frenetic_be
Fundamentals
5 kyu
Generate Numbers From Digits #2
96raulbc777
Fundamentals
Logic
Strings
Data Structures
Algorithms
Mathematics
Number Theory
Permutations
5 kyu
Generating Numbers From Prime Factors I
348raulbc777
Algorithms
Data Structures
Mathematics
Dynamic Programming
5 kyu
Binary Genetic Algorithms
1,648eugene-bulkin
Genetic Algorithms
Machine Learning
Fundamentals
Data Science
Tutorials
5 kyu
Find the smallest
5,484g964
Fundamentals
5 kyu
Esolang: Stick
435user2514386
Esoteric Languages
Stacks
5 kyu
Esolang: InfiniTick
400user2514386
Esoteric Languages
Interpreters
Strings
Arrays
5 kyu
Esolang: Ticker
552user2514386
Interpreters
Strings
Arrays
Esoteric Languages
5 kyu
Esolang Interpreters #2 - Custom Smallfuck Interpreter
3,906donaldsebleung
Esoteric Languages
Interpreters
Algorithms
Tutorials
5 kyu
Vigenère Autokey Cipher Helper
1,217jacobb
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
5 kyu
Vector class
8,555eugene-bulkin
Object-oriented Programming
Algorithms
Linear Algebra
5 kyu
Geohashing
144Voile
Algorithms
Fundamentals
5 kyu
Caesar Cipher Helper
4,917eugene-bulkin
Ciphers
Object-oriented Programming
Strings
Algorithms
5 kyu
First Variation on Caesar Cipher
4,847g964
Fundamentals
Ciphers
Strings
5 kyu
Closest Neighbouring Points I
144raulbc777
Fundamentals
Mathematics
Data Structures
Algorithms
5 kyu
Counting the Webdesigns based on Used Colours
90raulbc777
Performance
Algorithms
Mathematics
Machine Learning
Combinatorics
Number Theory
5 kyu
Limited number of instances
88FArekkusu
Object-oriented Programming
Metaprogramming
5 kyu
Refactor a node-based calculator (DRY)
108FArekkusu
Refactoring
Object-oriented Programming
5 kyu
Constructing polynomials
73FArekkusu
Mathematics
Performance
Fundamentals
5 kyu
Diophantine Equation
4,750g964
Fundamentals
Mathematics
Algebra
5 kyu
Cryptic Cave: Episode 1
112Unihedron
Reverse Engineering
Games
Esoteric Languages
Puzzles
5 kyu
What Would They Have in Common?
84raulbc777
Mathematics
Strings
Data Structures
Sorting
Performance
Algorithms
Fundamentals
5 kyu
A Chain adding function
28,613gelus
Mathematics
Functional Programming
Puzzles
5 kyu
Human Readable Time
143,311BattleRattle
Date Time
Mathematics
Algorithms
Retired
Double Cola (retired)
14,993AlexIsHappy
Algorithms
Mathematics
Logic
Numbers
5 kyu
Bulk up!
667St3f4n
Puzzles
5 kyu
Ziggurat Ride of Fortune
238docgunthrop
Arrays
Performance
Algorithms
5 kyu
Interlaced Spiral Cipher
388docgunthrop
Ciphers
Strings
Algorithms
5 kyu
Transposing Guitar Tabs
57tommyhyatt
Arrays
Algorithms
5 kyu
Haiku Checker
251anter69
Algorithms
5 kyu
Help Suzuki pack his coal basket!
191user8476848
Dynamic Programming
Algorithms
Data Structures
Mathematics
5 kyu
Simple Finite State Machine Compiler
758awesomeaf
State Machines
Interpreters
Compilers
5 kyu
Working With Coloured Numbers
314raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
Recursion
Dynamic Programming
5 kyu
Sequence of Power Digits Sum
434raulbc777
Algorithms
Recursion
Data Structures
Mathematics
5 kyu
self_converge
202kgashok
Recursion
Algorithms
5 kyu
Mean without outliers
725kingcobra
Recursion
Statistics
Algorithms
Data Science
5 kyu
Equivalent Dice
144raulbc777
Algorithms
Performance
Number Theory
Recursion
Fundamentals
5 kyu
Word Search Grid
128Lusina
Algorithms
Puzzles
Fundamentals
5 kyu
Least Common Multiple
4,268xcthulhu
Mathematics
Algorithms
5 kyu
Binary Search Trees
609ecolban
Object-oriented Programming
Algorithms
Data Structures
5 kyu
Map and Filter to Get a Special Sequence of Integers
111raulbc777
Fundamentals
Data Structures
Algorithms
Mathematics
Logic
Strings
5 kyu
Shuffle It Up
557raulbc777
Performance
Algorithms
Mathematics
Machine Learning
Combinatorics
Number Theory
5 kyu
Is my friend cheating?
17,577g964
Fundamentals
Mathematics
Puzzles
Retired
Did I Finish my Sudoku? (retired)
15,659suuuzi
Mathematics
Puzzles
Games
Game Solvers
5 kyu
Memoized Fibonacci
23,138edalorzo
Memoization
Refactoring
5 kyu
Rule 30
819MircoT
Lists
Arrays
Binary
Puzzles
5 kyu
Josephus Permutation
15,600GiacomoSorbi
Mathematics
Permutations
Algorithms
Combinatorics
5 kyu
Josephus Survivor
15,992GiacomoSorbi
Mathematics
Combinatorics
Algorithms
Lists
Arrays