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Reversi
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Transpose Sentence
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Vampire Numbers
Van Eck Sequence
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τ
φ
√2
𝑒
Alphabetic Numbers
Apéry’s Constant
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p-adic Expansion
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><>
ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
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Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Kolakoski Constant
albanian-laundromat
💎
195
51ms
70 mins ago
Collatz
zgialor-lab
107
6ms
8 hours ago
Divisors
zgialor-lab
64
4ms
12 hours ago
Quine
zgialor-lab
15
3ms
17 hours ago
Tower of Hanoi
scpchicken
93
4ms
42 hours ago
Prime Numbers
zgialor-lab
63
4ms
2 days ago
Fibonacci
zgialor-lab
36
4ms
2 days ago
Arithmetic Numbers
zgialor-lab
100
298ms
2 days ago
Van Eck Sequence
jusaka
14,558
7ms
3 days ago
Vampire Numbers
jusaka
2,934
5ms
3 days ago
Trinomial Triangle
jusaka
2,307
4ms
3 days ago
Taxicab Numbers
jusaka
9,983
4ms
3 days ago
Smith Numbers
jusaka
6,339
4ms
3 days ago
Rijndael S-box
jusaka
963
5ms
3 days ago
Recamán
jusaka
3,900
5ms
3 days ago
Prime Numbers (Long)
jusaka
20,699
7ms
3 days ago
Polygon Triangulations
jusaka
6,667
4ms
3 days ago
Pascal’s Triangle
jusaka
1,012
5ms
3 days ago
Partition Numbers
jusaka
1,850
6ms
3 days ago
Odious Numbers (Long)
jusaka
7,948
6ms
3 days ago
N Queens
jusaka
3,025
7ms
3 days ago
Lucky Numbers
jusaka
16,823
6ms
3 days ago
Look and Say
jusaka
1,522
4ms
3 days ago
Leyland Numbers
jusaka
2,173
6ms
3 days ago
Leap Years
jusaka
2,485
5ms
3 days ago
Kaprekar Numbers
jusaka
1,259
5ms
3 days ago
Inventory Sequence
jusaka
14,626
6ms
3 days ago
Highly Composite Numbers
jusaka
1,127
5ms
3 days ago
Happy Numbers (Long)
jusaka
2,271
4ms
3 days ago
Gijswijt’s Sequence
jusaka
14,000
7ms
3 days ago
Fizz Buzz
jusaka
1,616
5ms
3 days ago
Farey Sequence
jusaka
13,654
5ms
3 days ago
Evil Numbers (Long)
jusaka
7,965
6ms
3 days ago
Emirp Numbers (Long)
jusaka
4,039
6ms
3 days ago
Divisors
jusaka
2,369
5ms
3 days ago
Collatz
jusaka
15,229
8ms
3 days ago
12 Days of Christmas
jusaka
3,618
4ms
3 days ago
Catalan Numbers
jusaka
4,075
5ms
3 days ago
Abundant Numbers (Long)
jusaka
3,919
6ms
3 days ago
Ascending Primes
jusaka
1,712
6ms
3 days ago
Alphabetic Numbers
jusaka
15,910
11ms
3 days ago
𝑒
jusaka
1,018
3ms
3 days ago
φ
jusaka
1,018
4ms
3 days ago
τ
jusaka
1,018
4ms
3 days ago
π
jusaka
1,018
4ms
3 days ago
λ
jusaka
1,018
5ms
3 days ago
γ
jusaka
1,018
4ms
3 days ago
√2
jusaka
1,018
5ms
3 days ago
ln 2
jusaka
1,018
5ms
3 days ago
Kolakoski Sequence
jusaka
2,015
4ms
3 days ago
Kolakoski Constant
jusaka
1,018
4ms
3 days ago
Apéry’s Constant
jusaka
1,018
4ms
3 days ago
Catalan’s Constant
jusaka
1,018
5ms
3 days ago
Prime Numbers
jusaka
374
6ms
3 days ago
Pernicious Numbers
jusaka
523
5ms
3 days ago
Odious Numbers
jusaka
388
7ms
3 days ago
Niven Numbers
jusaka
490
5ms
3 days ago
Happy Numbers
jusaka
494
4ms
3 days ago
Fibonacci
jusaka
509
6ms
3 days ago
Evil Numbers
jusaka
373
6ms
3 days ago
Emirp Numbers
jusaka
571
5ms
3 days ago
Abundant Numbers
jusaka
718
5ms
3 days ago
Musical Chords
albanian-laundromat
💎
340
4ms
11 days ago
Pernicious Numbers
madex
124
3ms
14 days ago
Kaprekar Numbers
MostParsingVex
💎
231
4,764ms
16 days ago
Leap Years
fuzzylojik-golf
68
4ms
16 days ago
Happy Numbers
fuzzylojik-golf
99
3ms
16 days ago
Happy Numbers (Long)
fuzzylojik-golf
107
4ms
16 days ago
Fizz Buzz
zgialor-lab
103
4ms
19 days ago
Tutorial
fuzzylojik-golf
66
4ms
20 days ago
Gray Code Encoder
fuzzylojik-golf
💎
60
16ms
20 days ago
Prime Numbers (Long)
fuzzylojik-golf
🥈
66
253ms
21 days ago
Prime Numbers
fuzzylojik-golf
64
3ms
21 days ago
Tower of Hanoi
edsrzf
🥈
76
4ms
23 days ago
Reversi
albanian-laundromat
💎
249
123ms
24 days ago
Reverse Polish Notation
error256
38
4ms
25 days ago
Minesweeper
madex
342
6ms
14 Mar 2026
Tower of Hanoi
fuzzylojik-golf
💎
70
6ms
11 Mar 2026
Minesweeper
KatieLG
362
7ms
9 Mar 2026
Alphabetic Numbers
HumanoidCPU
9,899
5ms
6 Mar 2026