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ALGOL 68
ArkScript
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
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Groovy
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J
Janet
Java
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jq
Julia
K
Kotlin
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Perl
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PowerShell
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Python
R
Raku
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Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
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
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
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
Alphabetic Numbers
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Mahjong
scpchicken
478
52ms
18 hours ago
Mahjong
jusaka
🥉
201
4ms
19 hours ago
Mahjong
jusaka
🥉
315
240ms
2 days ago
Mahjong
FortuiteMan
430
19ms
2 days ago
Mahjong
vang1ong7ang
🥉
315
186ms
3 days ago
Mahjong
scpchicken
193
82ms
5 days ago
Mahjong
madex
🥉
620
2,796ms
5 days ago
Mahjong
madex
740
1,552ms
5 days ago
Mahjong
madex
🥈
609
14ms
5 days ago
Mahjong
madex
601
14ms
5 days ago
Mahjong
scpchicken
857
21ms
6 days ago
Mahjong
Natanaelel
🥉
340
2,444ms
7 days ago
Mahjong
jusaka
177
2,127ms
9 days ago
Mahjong
madex
449
25ms
12 days ago
Mahjong
madex
555
2ms
12 days ago
Mahjong
MeWhenI
💎
346
155ms
15 days ago
Mahjong
aksyristos
303
2,169ms
16 days ago
Mahjong
MeWhenI
🥈
321
26ms
16 days ago
Mahjong
kitotch
511
18ms
23 days ago
Mahjong
Yax42
410
830ms
24 days ago
Mahjong
aksyristos
2,466
194ms
25 days ago
Mahjong
aksyristos
3,490
2ms
25 days ago
Mahjong
madex
561
34ms
27 days ago
Mahjong
madex
958
211ms
27 days ago
Mahjong
tomh1012
874
1,093ms
12 Mar 2026
Mahjong
kg583
💎
198
49ms
11 Mar 2026
Mahjong
fantaize
2,692
207ms
10 Mar 2026
Mahjong
KatieLG
🥉
464
49ms
9 Mar 2026
Mahjong
KatieLG
🥈
637
200ms
9 Mar 2026
Mahjong
KatieLG
1,256
2ms
9 Mar 2026
Mahjong
Seek64
217
55ms
9 Mar 2026
Mahjong
kg583
🥈
133
1,604ms
8 Mar 2026
Mahjong
KatieLG
🥈
935
119ms
6 Mar 2026
Mahjong
LostSyntax21
299
18ms
4 Mar 2026
Mahjong
Steffan153
🥈
116
660ms
4 Mar 2026
Mahjong
tomh1012
910
2,622ms
3 Mar 2026
Mahjong
npc1234cyber
581
23ms
2 Mar 2026
Mahjong
StefanHabel
352
24ms
1 Mar 2026
Mahjong
KatieLG
165
168ms
28 Feb 2026
Mahjong
Steffan153
135
84ms
27 Feb 2026
Mahjong
Steffan153
130
481ms
27 Feb 2026
Mahjong
JOrE20
290
463ms
26 Feb 2026
Mahjong
MeWhenI
🦄
278
144ms
26 Feb 2026
Mahjong
Lv0Sys
338
12ms
24 Feb 2026
Mahjong
Lv0Sys
277
12ms
24 Feb 2026
Mahjong
bitsandbeyond
💎
120
4,398ms
23 Feb 2026
Mahjong
AstroOrbis
393
22ms
22 Feb 2026
Mahjong
plcc0
143
50ms
22 Feb 2026
Mahjong
KatieLG
345
89ms
21 Feb 2026
Mahjong
edsrzf
💎
305
79ms
19 Feb 2026
Mahjong
snoozingnewt
176
3,021ms
17 Feb 2026
Mahjong
snoozingnewt
177
2,253ms
17 Feb 2026
Mahjong
Flekay
177
2,408ms
15 Feb 2026
Mahjong
dokutan
195
3,252ms
14 Feb 2026
Mahjong
blaztoma
🥈
270
131ms
12 Feb 2026
Mahjong
sean-niemann
💎
156
136ms
10 Feb 2026
Mahjong
dokutan
204
2,369ms
8 Feb 2026
Mahjong
JOrE20
409
24ms
7 Feb 2026
Mahjong
edsrzf
🥉
360
199ms
23 Jan 2026
Mahjong
scpchicken
3,981
64ms
15 Jan 2026
Mahjong
scpchicken
2,780
232ms
13 Jan 2026
Mahjong
scpchicken
3,526
3ms
6 Jan 2026
Mahjong
TheZwierzLF
441
2,294ms
6 Jan 2026
Mahjong
snoozingnewt
💎
269
116ms
27 Dec 2025
Mahjong
dokutan
🥈
446
23ms
27 Dec 2025
Mahjong
pardouin
🥉
128
1,900ms
27 Dec 2025
Mahjong
bricknellj
235
21ms
26 Dec 2025
Mahjong
TheZwierzLF
458
909ms
23 Dec 2025
Mahjong
alexsave
535
17ms
15 Dec 2025
Mahjong
MeWhenI
424
70ms
12 Dec 2025
Mahjong
MeWhenI
406
3ms
12 Dec 2025
Mahjong
bitsandbeyond
786
2ms
5 Dec 2025
Mahjong
sean-niemann
144
572ms
5 Dec 2025
Mahjong
JOrE20
290
15ms
3 Dec 2025
Mahjong
anter69
314
68ms
2 Dec 2025
Mahjong
blaztoma
341
6ms
2 Dec 2025
Mahjong
h3ra993huskp
602
662ms
30 Nov 2025
Mahjong
AidanWalter
1,860
35ms
26 Nov 2025
Mahjong
AidanWalter
2,030
207ms
26 Nov 2025
Mahjong
AidanWalter
3,175
2ms
26 Nov 2025