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ALGOL 68
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AWK
Bash
BASIC
Berry
brainfuck
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C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
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iogii
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Janet
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jq
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R
Raku
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sed
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V
VimL
Wren
Zig
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05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Chess Move Validation
Christmas Trees
Collatz
Connect Four
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
Nim
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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Thue–Morse Constant
Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Bytes
Time
Submitted
12 Days of Christmas
LostSyntax21
495
143ms
27 Aug 2026
12 Days of Christmas
scpchicken
772
135ms
15 Aug 2026
12 Days of Christmas
Steffan153
💎
452
124ms
17 Jul 2026
12 Days of Christmas
madeforlosers
2,493
135ms
22 Apr 2026
12 Days of Christmas
JOrE20
506
149ms
1 Nov 2025
12 Days of Christmas
HolmDev
486
131ms
4 Sep 2025
12 Days of Christmas
CaedenHarper
2,493
135ms
25 Jan 2025
12 Days of Christmas
xnor-gate
🥈
458
138ms
16 Jan 2025
12 Days of Christmas
dokutan
644
141ms
18 Oct 2024
12 Days of Christmas
ovs-code
470
129ms
22 Sep 2024
12 Days of Christmas
MeWhenI
517
141ms
17 Sep 2024
12 Days of Christmas
neel11235813
529
126ms
26 Mar 2024
12 Days of Christmas
tobeannouncd
483
123ms
1 Jan 2024
12 Days of Christmas
epic-programmer-guy
603
128ms
25 Dec 2023
12 Days of Christmas
HumanoidCPU
2,493
128ms
19 Dec 2023
12 Days of Christmas
the-zammers
483
132ms
10 Nov 2023
12 Days of Christmas
Player01osu
710
134ms
28 Oct 2023
12 Days of Christmas
snoozingnewt
529
121ms
23 Sep 2023
12 Days of Christmas
zakariamouhid
2,527
125ms
18 May 2023
12 Days of Christmas
KatieLG-Transpiler
2,493
127ms
14 May 2023
12 Days of Christmas
SubsTheTechnomancer
529
124ms
28 Mar 2023
12 Days of Christmas
CatsAreFluffy
2,493
121ms
2 Mar 2023
12 Days of Christmas
Siri-chan
634
131ms
19 Feb 2023
12 Days of Christmas
eddiesmithxyz
505
131ms
7 Jan 2023
12 Days of Christmas
PPKFS
568
136ms
8 Dec 2022
12 Days of Christmas
exodrifter
486
129ms
25 Oct 2022
12 Days of Christmas
strout
502
132ms
15 Aug 2022
12 Days of Christmas
Hillsoft
520
128ms
31 Jul 2022
12 Days of Christmas
Tony1324
748
128ms
14 Jul 2022
12 Days of Christmas
sean-niemann
472
147ms
1 Jul 2022
12 Days of Christmas
Shanethegamer
511
128ms
9 Jun 2022
12 Days of Christmas
JayXon
🥉
461
131ms
28 May 2022
12 Days of Christmas
DaCuteRaccoon
608
124ms
9 Apr 2022
12 Days of Christmas
annaproxy
477
133ms
28 Mar 2022
12 Days of Christmas
Natanaelel
505
127ms
11 Mar 2022
12 Days of Christmas
arjanadriaanse
481
140ms
26 Dec 2021
12 Days of Christmas
Irratix
508
132ms
18 Nov 2021
12 Days of Christmas
mokymok
654
135ms
9 Nov 2021
12 Days of Christmas
HPWiz
468
136ms
3 Sep 2021
12 Days of Christmas
lynn
468
156ms
1 Sep 2021
12 Days of Christmas
micah-weitzman
540
131ms
27 Jul 2021
12 Days of Christmas
yzhs
500
125ms
24 Jul 2021
12 Days of Christmas
chordowl
484
136ms
17 Mar 2021
12 Days of Christmas
MEAN-stack
494
128ms
8 Feb 2021
12 Days of Christmas
boxjelly
544
130ms
27 Jan 2021
12 Days of Christmas
nico-bachner
2,498
123ms
29 Dec 2020
12 Days of Christmas
KatieLG
2,493
127ms
23 Nov 2020
12 Days of Christmas
HumanEquivalentUnit
2,513
124ms
11 Jun 2020
12 Days of Christmas
tggreene
2,838
127ms
9 May 2020
12 Days of Christmas
RussellEmerine
485
124ms
1 Dec 2019
12 Days of Christmas
Haksell
2,493
126ms
1 Dec 2019
12 Days of Christmas
peter-shen-dev
598
129ms
28 Nov 2019
12 Days of Christmas
Santarii
495
130ms
7 Oct 2019
12 Days of Christmas
user189032
499
130ms
29 May 2019
12 Days of Christmas
laikoni
480
130ms
27 Dec 2018
12 Days of Christmas
retrohun
2,495
123ms
21 Dec 2018
12 Days of Christmas
yanqui-uxo
491
135ms
5 Sep 2018