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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
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Factor
Forth
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Groovy
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J
Janet
Java
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jq
Julia
K
Kotlin
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OCaml
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Perl
PHP
PowerShell
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Python
R
Raku
Rockstar
Ruby
Rust
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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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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
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
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
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
Kolakoski Sequence
JOrE20
63
11ms
17 hours ago
Kolakoski Sequence
firegene
66
22ms
39 hours ago
Kolakoski Sequence
dokutan
463
28ms
2 days ago
Kolakoski Sequence
dokutan
🥈
385
12ms
2 days ago
Kolakoski Sequence
CaedenHarper
2,011
6ms
4 days ago
Kolakoski Sequence
GrayJoKing
💎
91
7ms
4 days ago
Kolakoski Sequence
KatieLG
2,008
6ms
4 days ago
Kolakoski Sequence
KasperKivimaeki
290
3ms
6 days ago
Kolakoski Sequence
emgordon154
44
50ms
6 days ago
Kolakoski Sequence
pardouin
🥇
64
2,267ms
9 days ago
Kolakoski Sequence
JOrE20
186
26ms
10 days ago
Kolakoski Sequence
Steffan153
🥇
51
785ms
12 days ago
Kolakoski Sequence
Flekay
65
14ms
12 days ago
Kolakoski Sequence
Steffan153
🥉
55
427ms
13 days ago
Kolakoski Sequence
CaedenHarper
61
798ms
14 days ago
Kolakoski Sequence
CaedenHarper
117
259ms
14 days ago
Kolakoski Sequence
Steffan153
🥇
75
366ms
15 days ago
Kolakoski Sequence
pengu1n-master
59
11ms
15 days ago
Kolakoski Sequence
snoozingnewt
🥉
44
98ms
16 days ago
Kolakoski Sequence
dokutan
84
62ms
17 days ago
Kolakoski Sequence
emgordon154
88
58ms
18 days ago
Kolakoski Sequence
Shanethegamer
2,007
6ms
18 days ago
Kolakoski Sequence
Shanethegamer
2,008
1ms
18 days ago
Kolakoski Sequence
elgan65536
104
159ms
18 days ago
Kolakoski Sequence
HumanoidCPU
2,008
1ms
20 days ago
Kolakoski Sequence
Yewzir
78
3ms
20 days ago
Kolakoski Sequence
CornerMercury
🥇
15
3ms
25 days ago
Kolakoski Sequence
duckyluuk
223
2ms
27 days ago
Kolakoski Sequence
Andrey2001
82
448ms
28 Jan 2026
Kolakoski Sequence
frosster
71
2ms
27 Jan 2026
Kolakoski Sequence
dokutan
308
1,491ms
26 Jan 2026
Kolakoski Sequence
amazingalek
547
424ms
24 Jan 2026
Kolakoski Sequence
retrohun
2,182
1,812ms
23 Jan 2026
Kolakoski Sequence
ryyyn
57
29ms
21 Jan 2026
Kolakoski Sequence
padril
68
8ms
20 Jan 2026
Kolakoski Sequence
MeWhenI
💎
83
12ms
18 Jan 2026
Kolakoski Sequence
CommandLeo
59
11ms
18 Jan 2026
Kolakoski Sequence
DialFrost
🥉
132
1,650ms
17 Jan 2026
Kolakoski Sequence
FortuiteMan
🥈
84
12ms
16 Jan 2026
Kolakoski Sequence
plcc0
59
11ms
13 Jan 2026
Kolakoski Sequence
blaztoma
42
3ms
12 Jan 2026
Kolakoski Sequence
ndren
42
4ms
12 Jan 2026
Kolakoski Sequence
blaztoma
57
11ms
11 Jan 2026
Kolakoski Sequence
dokutan
94
9ms
11 Jan 2026
Kolakoski Sequence
HPWiz
💎
36
1,040ms
11 Jan 2026
Kolakoski Sequence
KatieLG-Transpiler
2,003
3ms
9 Jan 2026
Kolakoski Sequence
KatieLG-Transpiler
2,008
9ms
9 Jan 2026
Kolakoski Sequence
KatieLG-Transpiler
2,006
2ms
9 Jan 2026
Kolakoski Sequence
DialFrost
104
9ms
5 Jan 2026
Kolakoski Sequence
mwarvik
2,018
351ms
5 Jan 2026
Kolakoski Sequence
IISResetMe
81
250ms
5 Jan 2026
Kolakoski Sequence
KasperKivimaeki
57
11ms
3 Jan 2026
Kolakoski Sequence
solisolu
86
2ms
1 Jan 2026
Kolakoski Sequence
solisolu
60
11ms
1 Jan 2026
Kolakoski Sequence
HumanoidCPU
2,008
6ms
1 Jan 2026
Kolakoski Sequence
cros107
57
11ms
31 Dec 2025
Kolakoski Sequence
JOrE20
83
10ms
29 Dec 2025
Kolakoski Sequence
dokutan
240
465ms
27 Dec 2025
Kolakoski Sequence
HumanoidCPU
170
3ms
23 Dec 2025
Kolakoski Sequence
sisyphus-ppcg
💎
41
4,856ms
23 Dec 2025
Kolakoski Sequence
jkelly467
70
2,249ms
22 Dec 2025
Kolakoski Sequence
TheZwierzLF
79
121ms
21 Dec 2025
Kolakoski Sequence
xsot
🥉
53
1,028ms
21 Dec 2025
Kolakoski Sequence
JOrE20
2,022
130ms
18 Dec 2025
Kolakoski Sequence
strogor
140
1,299ms
16 Dec 2025
Kolakoski Sequence
aadenboy
86
2ms
16 Dec 2025
Kolakoski Sequence
ravnskjaer
192
442ms
15 Dec 2025
Kolakoski Sequence
edsrzf
99
36ms
14 Dec 2025
Kolakoski Sequence
dokutan
205
83ms
12 Dec 2025
Kolakoski Sequence
dokutan
🥉
219
117ms
12 Dec 2025
Kolakoski Sequence
Maashau
2,016
2ms
12 Dec 2025
Kolakoski Sequence
error256
🥉
72
62ms
11 Dec 2025
Kolakoski Sequence
luuumine
146
133ms
10 Dec 2025
Kolakoski Sequence
snoozingnewt
89
118ms
9 Dec 2025
Kolakoski Sequence
CaedenHarper
57
381ms
9 Dec 2025
Kolakoski Sequence
CaedenHarper
57
11ms
9 Dec 2025
Kolakoski Sequence
GrayJoKing
🥇
70
62ms
9 Dec 2025
Kolakoski Sequence
Kacarott
🥇
70
60ms
9 Dec 2025
Kolakoski Sequence
namelessiw
23
140ms
8 Dec 2025
Kolakoski Sequence
kmathis22
114
485ms
7 Dec 2025