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4 kyu
Simple Memory Manager
670SteveRuble
Linked Lists
Data Structures
Algorithms
4 kyu
5x5 Nonogram Solver
491Avanta
Algorithms
Logic
Games
Game Solvers
2 kyu
15x15 Nonogram Solver
283Bubbler
Puzzles
Games
Performance
Game Solvers
Retired
Calculator (retired)
11,547obrok
Algorithms
Parsing
Logic
Strings
Expressions
Basic Language Features
Fundamentals
2 kyu
Change detection decorator
185zellerede
Decorator
Algorithms
Metaprogramming
1 kyu
Square sums
548metalim
Algorithms
Mathematics
4 kyu
Escape the maze
778cyril-lemaire
Fundamentals
Algorithms
4 kyu
Tracking pawns
471Nmistrata
Strings
Arrays
Algorithms
Puzzles
3 kyu
Reversi Win Checker
59DatabaseMonkey
Puzzles
Games
Algorithms
1 kyu
7×7 Skyscrapers
1,871JohanWiltink
Algorithms
Games
Performance
3 kyu
Screen Locking Patterns
4,217rsalgado
Mathematics
Combinatorics
Geometry
Algorithms
Graph Theory
3 kyu
The Lift
3,124dinglemouse
Algorithms
Queues
Data Structures
3 kyu
Divide integers as strings
885Voile
Strings
Fundamentals
Big Integers
Algorithms
5 kyu
Snakes and Ladders
6,691adrian.eyre
Design Patterns
Games
Fundamentals
2 kyu
Hard Sudoku Solver
816f.rodrigues
Games
Algorithms
Game Solvers
Puzzles
4 kyu
Boggle Word Checker
3,398evan-eleven
Arrays
Recursion
Puzzles
4 kyu
Brainfuck Translator
783Varveyn
Esoteric Languages
Strings
4 kyu
Sortable Poker Hands
442FrankK
Games
Fundamentals
Sorting
Design Patterns
Algorithms
3 kyu
Alphametics Solver
400docgunthrop
Puzzles
Performance
Cryptography
Algorithms
4 kyu
Generic number class
311Dundee
Mathematics
Metaprogramming
Algorithms
4 kyu
Differentiate a polynomial
2,752samhstn
Algorithms
Strings
Fundamentals
5 kyu
Solve For X
160Belax8
Algorithms
Puzzles
Mathematics
Fundamentals
5 kyu
Connect 4
1,495adrian.eyre
Arrays
Fundamentals
5 kyu
Calculating with Functions
77,162BattleRattle
Functional Programming
3 kyu
Esolang Interpreters #4 - Boolfuck Interpreter
1,900donaldsebleung
Esoteric Languages
Interpreters
Algorithms
Tutorials
4 kyu
Simple maze
800eugene-katsevman
Queues
Recursion
Algorithms
4 kyu
A Knight's Tour
172emef
Algorithms
4 kyu
Codewars style ranking system
15,897jhoffner
Algorithms
Object-oriented Programming
4 kyu
Simplexer
632Mihail-K
Strings
Parsing
Algorithms
4 kyu
Lazy Init
331simosini
Metaprogramming
3 kyu
Count Connectivity Components
472ecolban
Strings
Algorithms
Graph Theory
3 kyu
The builder of things
962jhoffner
Metaprogramming
Domain Specific Languages
Algorithms
Language Features
5 kyu
Josephus Permutation
14,814GiacomoSorbi
Mathematics
Permutations
Algorithms
Combinatorics
5 kyu
Packing your backpack
766Frederikbh
Algorithms
Dynamic Programming
5 kyu
Limited number of instances
83FArekkusu
Object-oriented Programming
Metaprogramming
2 kyu
Whitespace Interpreter
1,068jacobb
Esoteric Languages
Interpreters
Algorithms
2 kyu
Debugger
599Dundee
Metaprogramming
4 kyu
Coloured Lattice Points Forming Coloured Triangles
474raulbc777
Fundamentals
Data Structures
Algorithms
Geometry
Mathematics
Logic
Strings
4 kyu
Hide a message in a deck of playing cards
193Zwyx
Cryptography
Mathematics
Games
Permutations
Algorithms
Beta
Derpcode Interpreter
49beniolenio
Status:Testing & feedback needed
Estimated Rank:
6 kyu
Esoteric Languages
Interpreters
Algorithms
3 kyu
Binomial Expansion
5,585TheDoctor
Mathematics
Algebra
Algorithms
3 kyu
Metaclasses - Simple Django Models
250horejsek
Object-oriented Programming
Metaprogramming
Backend
3 kyu
Plants and Zombies
648docgunthrop
Logic
Games
Game Solvers
Algorithms
Object-oriented Programming
3 kyu
Blobservation
368docgunthrop
Logic
Games
Object-oriented Programming
Performance
Algorithms
3 kyu
Papers, Please
735docgunthrop
Object-oriented Programming
Games
Regular Expressions
Fundamentals
2 kyu
Regular Expression - Check if divisible by 0b111 (7)
2,095Hacker Sakana
Puzzles
Regular Expressions
Strings
Algorithms
6 kyu
Hint a Type
52Admiraal
Recursion
Algorithms
4 kyu
We are Family
149user6793616
Algorithms
Graph Theory
4 kyu
Vigenère Cipher Helper
7,799jacobb
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
4 kyu
Currying vs. Partial Application
2,577surtich
Functional Programming
3 kyu
RoboScript #4 - RS3 Patterns to the Rescue
522donaldsebleung
Esoteric Languages
Interpreters
Functional Programming
Algorithms
4 kyu
Ordered set
76FArekkusu
Algorithms
Data Structures
3 kyu
Minimal Cost Binary Search Trees
74ecolban
Algorithms
Binary Search Trees
Fundamentals
2 kyu
Game of Go
370edwin0258
Games
Performance
Algorithms
1 kyu
Functional SQL
2,668surtich
Functional Programming
Algorithms
Retired
Arbitrary-Length Integer Arithmetic (retired)
207laoris
Algorithms
Mathematics
Big Integers
2 kyu
Simple SQL Engine
482SteveRuble
SQL
Parsing
Sets
Databases
Algorithms