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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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J
Janet
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K
Kotlin
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Nim
OCaml
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Perl
PHP
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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
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Umka
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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
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
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
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Semiprime Numbers
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Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Rijndael S-box
JayXon
💎
159
253ms
9 hours ago
Continued Fractions
edsrzf
🥇
167
267ms
29 hours ago
Calendar
Lv0Sys
274
274ms
30 hours ago
Calendar
Yewzir
429
254ms
36 hours ago
Arrows
Lv0Sys
176
345ms
45 hours ago
Continued Fractions
Lv0Sys
177
293ms
46 hours ago
QR Decoder
Lv0Sys
254
268ms
2 days ago
Fibonacci
Pro-Haker
140
264ms
2 days ago
Continued Fractions
pardouin
🥇
167
268ms
2 days ago
Musical Chords
Lv0Sys
261
271ms
2 days ago
Lucky Numbers
Lv0Sys
196
266ms
2 days ago
PalindromemordnilaP
dokutan
579
290ms
3 days ago
Proximity Grid
edsrzf
🥈
234
285ms
3 days ago
Niven Numbers
dokutan
89
271ms
3 days ago
Number Spiral
edsrzf
157
262ms
3 days ago
Continued Fractions
CaedenHarper
178
272ms
3 days ago
Fibonacci
JOrE20
91
265ms
3 days ago
Proximity Grid
Lv0Sys
335
261ms
3 days ago
Fizz Buzz
JOrE20
134
264ms
3 days ago
Christmas Trees
edsrzf
🥉
127
269ms
4 days ago
Zeckendorf Representation
albanian-laundromat
155
256ms
5 days ago
Mandelbrot
CaedenHarper
203
274ms
5 days ago
Evil Numbers
edsrzf
80
261ms
5 days ago
Odious Numbers
edsrzf
82
281ms
5 days ago
24 Game
Lv0Sys
🥈
393
350ms
6 days ago
Fizz Buzz
CaedenHarper
125
265ms
6 days ago
Continued Fractions
albanian-laundromat
174
273ms
6 days ago
Fizz Buzz
edsrzf
118
280ms
6 days ago
Sphenic Numbers
albanian-laundromat
134
405ms
6 days ago
Abundant Numbers (Long)
edsrzf
113
271ms
6 days ago
Abundant Numbers
edsrzf
112
265ms
6 days ago
Arithmetic Numbers
edsrzf
124
339ms
6 days ago
Multitap Input
albanian-laundromat
🥈
181
267ms
6 days ago
Polyominoes
Lv0Sys
🥉
365
288ms
7 days ago
Quine
JOrE20
🥇
112
245ms
7 days ago
Set
Lv0Sys
240
264ms
8 days ago
Rule 110
edsrzf
165
273ms
8 days ago
Card Number Validation
edsrzf
🥈
135
272ms
9 days ago
Kaprekar Numbers
JayXon
💎
109
1,615ms
9 days ago
Vampire Numbers
aksyristos
547
1,798ms
10 days ago
Pernicious Numbers
Lv0Sys
95
275ms
10 days ago
Arrows
edsrzf
142
362ms
10 days ago
ln 2
JOrE20
1,050
740ms
11 days ago
Fizz Buzz
kimbo
116
275ms
11 days ago
Happy Numbers
JOrE20
670
279ms
11 days ago
Jacobi Symbol
JOrE20
136
260ms
12 days ago
Pangram Grep
sean-niemann
132
287ms
13 days ago
Pangram Grep
DialFrost
134
262ms
13 days ago
Partition Numbers
Steffan153
🥇
110
276ms
13 days ago
Tower of Hanoi
D-MOVE
122
282ms
13 days ago
Ten-pin Bowling
edsrzf
🥈
210
268ms
15 days ago
Leap Years
JayXon
🥇
82
259ms
15 days ago
Fibonacci
FranklinJiaChen
79
257ms
15 days ago
Tutorial
janAkali
275
308ms
16 days ago
Prime Numbers
CaedenHarper
106
255ms
16 days ago
Partition Numbers
CaedenHarper
129
268ms
16 days ago
Kaprekar Numbers
CaedenHarper
124
616ms
17 days ago
Tower of Hanoi
tomh1012
142
264ms
18 days ago
Kolakoski Sequence
CaedenHarper
117
259ms
18 days ago
Quine
Steffan153
🥇
112
273ms
19 days ago
Lucky Numbers
CornerMercury
190
255ms
19 days ago
Happy Numbers
CornerMercury
130
280ms
19 days ago
Lucky Tickets
CaedenHarper
234
313ms
20 days ago
Niven Numbers (Long)
edsrzf
109
293ms
20 days ago
Multitap Input
CaedenHarper
🥉
238
301ms
20 days ago
Partition Numbers
sean-niemann
🥇
110
297ms
21 days ago
Tower of Hanoi
jameswmccarty
123
294ms
22 days ago
Lucky Numbers
tomh1012
245
289ms
25 days ago
Happy Numbers
tomh1012
178
279ms
25 days ago
Intersection
emplv
199
338ms
25 days ago
Morse Decoder
edsrzf
🥈
208
352ms
25 days ago
Fibonacci
D-MOVE
79
313ms
25 days ago
Morse Decoder
JayXon
💎
204
339ms
26 days ago
Tutorial
FortuiteMan
275
356ms
27 days ago
Multitap Input
dokutan
527
294ms
1 Feb 2026
Foo Fizz Buzz Bar
KasperKivimaeki
163
277ms
1 Feb 2026
Prime Numbers
KasperKivimaeki
94
279ms
1 Feb 2026
Prime Numbers (Long)
KasperKivimaeki
🥇
95
378ms
1 Feb 2026
Multitap Input
madex
253
281ms
31 Jan 2026
ROT13
GolfingSuccess
🥉
130
281ms
31 Jan 2026