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𝑒
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ALGOL 68
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
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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
ArkScript
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
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Hole
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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
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
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
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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
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Kaprekar Numbers
tomh1012
137
1,086ms
19 hours ago
Evil Numbers
dokutan
59
399ms
35 hours ago
Odious Numbers
dokutan
59
402ms
35 hours ago
99 Bottles of Beer
Seanharrs
352
445ms
2 days ago
Quine
GolfingSuccess
🥇
73
391ms
2 days ago
Intersection
kasarino
292
403ms
2 days ago
12 Days of Christmas
JOrE20
692
411ms
4 days ago
Evil Numbers (Long)
tomh1012
69
475ms
4 days ago
Odious Numbers
tomh1012
67
443ms
4 days ago
CSS Colors
tomh1012
839
468ms
5 days ago
Recamán
tungstengmd
103
370ms
6 days ago
ROT13
Yax42
89
402ms
6 days ago
ROT13
qrakhen
208
428ms
6 days ago
Ascending Primes
bpharaldsson
151
572ms
7 days ago
Reverse Polish Notation
bpharaldsson
439
401ms
7 days ago
United States
tomh1012
273
451ms
7 days ago
Billiards
tomh1012
356
422ms
7 days ago
Multitap Input
bpharaldsson
209
436ms
8 days ago
Partition Numbers
Yax42
116
420ms
8 days ago
Reverse Polish Notation
WalrusesAreAwesome
210
375ms
8 days ago
Partition Numbers
Steffan153
🥈
91
431ms
8 days ago
Evil Numbers (Long)
dokutan
63
375ms
9 days ago
Odious Numbers (Long)
dokutan
62
413ms
9 days ago
Tutorial
janAkali
372
446ms
11 days ago
Catalan Numbers
Steffan153
🥇
79
511ms
11 days ago
τ
tomh1012
135
406ms
11 days ago
Tutorial
JoeCustoms
103
476ms
11 days ago
DFA Simulator
bpharaldsson
200
424ms
11 days ago
Kaprekar Numbers
CaedenHarper
106
761ms
12 days ago
Rijndael S-box
Yax42
184
450ms
12 days ago
Tower of Hanoi
tomh1012
103
419ms
12 days ago
π
aksyristos
1,020
373ms
12 days ago
Mandelbrot
tomh1012
325
446ms
12 days ago
Rijndael S-box
ndren
786
401ms
14 days ago
Rijndael S-box
CornerMercury
790
405ms
14 days ago
Niven Numbers
bilal2709
117
351ms
14 days ago
Multitap Input
CaedenHarper
197
366ms
15 days ago
Diamonds
tomh1012
177
359ms
15 days ago
Collatz
bpharaldsson
87
353ms
15 days ago
Ordinal Numbers
bpharaldsson
133
399ms
15 days ago
Partition Numbers
sean-niemann
🥈
91
421ms
16 days ago
Multitap Input
stefangimmillaro
🥉
133
419ms
17 days ago
Multitap Input
AdrienHache
💎
115
416ms
18 days ago
Leap Years
bpharaldsson
65
378ms
20 days ago
Fizz Buzz
bpharaldsson
90
360ms
20 days ago
Levenshtein Distance
tomh1012
277
397ms
20 days ago
Fibonacci
bpharaldsson
59
403ms
20 days ago
Gray Code Encoder
GolfingSuccess
66
446ms
21 days ago
Calendar
dokutan
626
451ms
21 days ago
Tutorial
FortuiteMan
372
453ms
22 days ago
Fizz Buzz
YotaXP
109
390ms
22 days ago
Pernicious Numbers
bpharaldsson
153
393ms
22 days ago
12 Days of Christmas
aliakseikalosha
510
426ms
23 days ago
π
JOrE20
1,020
369ms
23 days ago
Multitap Input
dokutan
540
400ms
23 days ago
Christmas Trees
mwarvik
563
352ms
24 days ago
ROT13
bpharaldsson
150
480ms
24 days ago
Partition Numbers
bac0id
104
355ms
24 days ago
Arabic to Roman
bpharaldsson
259
410ms
24 days ago
√2
arcpolaris
124
403ms
25 days ago
Multitap Input
namelessiw
🥈
130
373ms
25 days ago
𝑒
arcpolaris
148
1,848ms
25 days ago
Calendar
bac0id
237
409ms
25 days ago
Evil Numbers (Long)
bpharaldsson
97
377ms
25 days ago
Arithmetic Numbers
bpharaldsson
110
635ms
25 days ago
12 Days of Christmas
bilal2709
614
422ms
25 days ago
Evil Numbers
bpharaldsson
95
360ms
26 days ago
Fractions
bpharaldsson
174
433ms
26 days ago
Tongue-twisters
bilal2709
458
410ms
26 days ago
Levenshtein Distance
Yax42
278
413ms
26 days ago
Prime Numbers
bpharaldsson
80
378ms
26 days ago
Day of Week
bpharaldsson
69
383ms
26 days ago
Prime Numbers
Andrey2001
112
374ms
26 days ago
Kolakoski Constant
JOrE20
1,037
352ms
27 days ago
Tutorial
aliakseikalosha
100
494ms
27 Jan 2026
Fizz Buzz
bilal2709
179
383ms
27 Jan 2026
Arithmetic Numbers
bilal2709
95
469ms
27 Jan 2026
Evil Numbers
Soyo-Wind
78
359ms
27 Jan 2026
Sierpiński Triangle
Yax42
80
371ms
27 Jan 2026
Jacobi Symbol
amazingalek
211
447ms
26 Jan 2026