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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
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Kotlin
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PHP
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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
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
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
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
Chars
Time
Submitted
12 Days of Christmas
Maltaran
558
428ms
4 days ago
12 Days of Christmas
emgordon154
561
64ms
23 days ago
12 Days of Christmas
sun2snow
2,405
48ms
22 Jan 2026
12 Days of Christmas
itsquasiab
615
1,405ms
17 Jan 2026
12 Days of Christmas
matejmatik123
658
1,435ms
10 Jan 2026
12 Days of Christmas
kmathis22
592
2,480ms
5 Jan 2026
12 Days of Christmas
Carlos-EAC
1,995
1,431ms
25 Dec 2025
12 Days of Christmas
noahdorsch
895
1,564ms
21 Dec 2025
12 Days of Christmas
Servall4
559
460ms
20 Nov 2025
12 Days of Christmas
6512345
717
75ms
12 Nov 2025
12 Days of Christmas
esobolev321
601
668ms
11 Nov 2025
12 Days of Christmas
Zach1031
591
68ms
9 Nov 2025
12 Days of Christmas
Maximizer02
642
2,539ms
29 Oct 2025
12 Days of Christmas
aviyanp
576
60ms
13 Oct 2025
12 Days of Christmas
snoozingnewt
545
451ms
13 Oct 2025
12 Days of Christmas
Blockyheadman
604
64ms
25 Sep 2025
12 Days of Christmas
Ohh-n
2,643
1,308ms
8 Sep 2025
12 Days of Christmas
EdwardGriffin
888
1,425ms
4 Sep 2025
12 Days of Christmas
madeforlosers
2,569
1,361ms
26 Aug 2025
12 Days of Christmas
SaiMark
615
2,913ms
10 Aug 2025
12 Days of Christmas
LuisGoncalves05
553
67ms
17 Jul 2025
12 Days of Christmas
YonYon2
569
66ms
19 Jun 2025
12 Days of Christmas
myirci
581
64ms
16 Jun 2025
12 Days of Christmas
dokutan
581
447ms
30 Mar 2025
12 Days of Christmas
mitzal
594
1,390ms
9 Feb 2025
12 Days of Christmas
yeminghan2021
553
69ms
2 Feb 2025
12 Days of Christmas
CaedenHarper
2,404
53ms
23 Jan 2025
12 Days of Christmas
HumanoidCPU
642
1,424ms
20 Jan 2025
12 Days of Christmas
deancureton
582
1,431ms
29 Dec 2024
12 Days of Christmas
snyderek
526
68ms
27 Dec 2024
12 Days of Christmas
MostParsingVex
311
55ms
26 Dec 2024
12 Days of Christmas
JayXon
💎
273
478ms
19 Dec 2024
12 Days of Christmas
cubeBullet
607
1,401ms
3 Dec 2024
12 Days of Christmas
BlankSpruce
🥈
280
58ms
20 Nov 2024
12 Days of Christmas
Shanethegamer
554
424ms
31 Oct 2024
12 Days of Christmas
IdkWhatIsIdk
563
58ms
28 Oct 2024
12 Days of Christmas
allending0506
605
454ms
15 Oct 2024
12 Days of Christmas
sleepysquidd
644
1,408ms
20 Sep 2024
12 Days of Christmas
timhaj
636
2,926ms
1 Aug 2024
12 Days of Christmas
ryo-ha-gi
611
2,931ms
22 Jul 2024
12 Days of Christmas
BpbjsGreen
638
2,884ms
6 Jul 2024
12 Days of Christmas
JackieAlacrity2373
1,711
1,396ms
10 Jun 2024
12 Days of Christmas
ovs-code
521
449ms
8 Jun 2024
12 Days of Christmas
Herbert00709
573
69ms
23 Apr 2024
12 Days of Christmas
RedzGoose
587
1,486ms
18 Apr 2024
12 Days of Christmas
neel11235813
550
66ms
26 Mar 2024
12 Days of Christmas
KatieLG
2,537
1,400ms
23 Mar 2024
12 Days of Christmas
nathanzjiang
604
1,349ms
4 Mar 2024
12 Days of Christmas
nikonorwood
644
1,407ms
23 Feb 2024
12 Days of Christmas
bac0id
590
459ms
23 Feb 2024
12 Days of Christmas
byronknoll
401
430ms
22 Jan 2024
12 Days of Christmas
09cf
537
445ms
29 Dec 2023
12 Days of Christmas
uncertaain
601
1,399ms
26 Dec 2023
12 Days of Christmas
GolfingSuccess
514
58ms
25 Dec 2023
12 Days of Christmas
kkoenig
601
431ms
20 Dec 2023
12 Days of Christmas
CatsAreFluffy
552
64ms
15 Dec 2023
12 Days of Christmas
AsbestosSniffer
604
1,410ms
1 Dec 2023
12 Days of Christmas
Yewzir
388
448ms
19 Nov 2023
12 Days of Christmas
MateuszPietrzak
607
1,385ms
17 Nov 2023
12 Days of Christmas
drabart
669
1,343ms
17 Nov 2023
12 Days of Christmas
roupiq
547
67ms
10 Nov 2023
12 Days of Christmas
tailorspy
537
449ms
28 Oct 2023
12 Days of Christmas
Tr0y2ooo
686
2,847ms
11 Oct 2023
12 Days of Christmas
inventshah
502
58ms
16 Sep 2023
12 Days of Christmas
sketchworthy
719
1,431ms
31 Aug 2023
12 Days of Christmas
msbranicky
575
1,392ms
28 Aug 2023
12 Days of Christmas
ListeriaM
514
439ms
20 Aug 2023
12 Days of Christmas
jorbDehmel
568
62ms
27 Jul 2023
12 Days of Christmas
svyatoslav-starkov
975
1,548ms
13 Jun 2023
12 Days of Christmas
syntax-rules
554
433ms
20 May 2023
12 Days of Christmas
zakariamouhid
2,557
1,371ms
18 May 2023
12 Days of Christmas
zt14427
683
1,350ms
4 Mar 2023
12 Days of Christmas
tvcv901
550
70ms
27 Feb 2023
12 Days of Christmas
SubsTheTechnomancer
550
70ms
27 Feb 2023
12 Days of Christmas
DirkSwizzler
628
56ms
22 Feb 2023
12 Days of Christmas
wyatt-the-hump
650
1,431ms
19 Jan 2023
12 Days of Christmas
mathb0y512
610
1,446ms
18 Jan 2023
12 Days of Christmas
Alex-x90
🥉
297
113ms
11 Jan 2023
12 Days of Christmas
Betuaredead
604
58ms
4 Jan 2023
12 Days of Christmas
Irratix
417
3,992ms
30 Dec 2022