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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
Haskell
Hexagony
J
Janet
Java
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jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
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
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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
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
Card Number Validation
kg583
166
33ms
2 days ago
Card Number Validation
Steffan153
🥇
64
123ms
3 days ago
Card Number Validation
rucin93
72
135ms
3 days ago
Card Number Validation
KatieLG
78
17ms
3 days ago
Card Number Validation
Steffan153
🥇
64
843ms
5 days ago
Card Number Validation
GrayJoKing
🥈
101
6ms
5 days ago
Card Number Validation
anter69
71
1,213ms
6 days ago
Card Number Validation
anter69
58
63ms
6 days ago
Card Number Validation
anter69
72
17ms
6 days ago
Card Number Validation
edsrzf
💎
98
7ms
6 days ago
Card Number Validation
lukegustafson
90
17ms
7 days ago
Card Number Validation
albanian-laundromat
72
2ms
7 days ago
Card Number Validation
denkyuu1
104
35ms
9 days ago
Card Number Validation
Lv0Sys
76
10ms
9 days ago
Card Number Validation
Lv0Sys
107
17ms
9 days ago
Card Number Validation
denkyuu1
144
16ms
9 days ago
Card Number Validation
RodAlc24
149
17ms
9 days ago
Card Number Validation
xsot
66
782ms
10 days ago
Card Number Validation
lukegustafson
71
9ms
10 days ago
Card Number Validation
xsot
🥇
47
2ms
10 days ago
Card Number Validation
frankgraziano
🥉
128
7ms
10 days ago
Card Number Validation
JOrE20
87
17ms
10 days ago
Card Number Validation
dokutan
101
859ms
10 days ago
Card Number Validation
edsrzf
🥈
104
437ms
10 days ago
Card Number Validation
edsrzf
🥈
83
102ms
10 days ago
Card Number Validation
edsrzf
🥇
64
788ms
10 days ago
Card Number Validation
edsrzf
🥈
135
272ms
10 days ago
Card Number Validation
edsrzf
🥈
121
3ms
11 days ago
Card Number Validation
Steffan153
🥇
62
366ms
11 days ago
Card Number Validation
Steffan153
🥇
67
21ms
11 days ago
Card Number Validation
Steffan153
🥇
78
2ms
11 days ago
Card Number Validation
edsrzf
🥉
107
411ms
11 days ago
Card Number Validation
edsrzf
72
10ms
11 days ago
Card Number Validation
edsrzf
🥇
78
2ms
11 days ago
Card Number Validation
kg583
💎
134
43ms
12 days ago
Card Number Validation
kg583
💎
111
7ms
12 days ago
Card Number Validation
edsrzf
💎
84
4ms
12 days ago
Card Number Validation
kg583
🥈
86
4ms
12 days ago
Card Number Validation
kg583
🥈
93
7ms
12 days ago
Card Number Validation
firegene
90
16ms
12 days ago
Card Number Validation
jshholland
20
1,326ms
12 days ago
Card Number Validation
Natanaelel
15
35ms
14 days ago
Card Number Validation
Steffan153
47
5ms
15 days ago
Card Number Validation
sean-niemann
🥇
64
785ms
15 days ago
Card Number Validation
Steffan153
55
39ms
15 days ago
Card Number Validation
Flekay
78
17ms
16 days ago
Card Number Validation
plcc0
18
35ms
17 days ago
Card Number Validation
dokutan
90
395ms
17 days ago
Card Number Validation
2bular
15
32ms
17 days ago
Card Number Validation
darrenks
16
33ms
17 days ago
Card Number Validation
solisolu
106
2ms
18 days ago
Card Number Validation
JOrE20
90
9ms
20 days ago
Card Number Validation
KatieLG
105
439ms
21 days ago
Card Number Validation
frosster
97
2ms
21 days ago
Card Number Validation
Steffan153
🥈
81
12ms
21 days ago
Card Number Validation
Steffan153
🥇
68
10ms
21 days ago
Card Number Validation
dokutan
155
423ms
21 days ago
Card Number Validation
dokutan
131
2ms
21 days ago
Card Number Validation
edsrzf
💎
131
28ms
22 days ago
Card Number Validation
isaiah0311
135
2ms
23 days ago
Card Number Validation
dokutan
99
63ms
23 days ago
Card Number Validation
kasarino
299
11ms
23 days ago
Card Number Validation
kasarino
373
44ms
23 days ago
Card Number Validation
kasarino
240
2ms
23 days ago
Card Number Validation
emgordon154
129
59ms
24 days ago
Card Number Validation
emgordon154
94
2ms
24 days ago
Card Number Validation
jbjd
151
2ms
4 Feb 2026
Card Number Validation
jbjd
142
11ms
4 Feb 2026
Card Number Validation
ryyyn
🥇
67
22ms
4 Feb 2026
Card Number Validation
yeminghan2021
131
60ms
3 Feb 2026
Card Number Validation
error256
💎
60
1,103ms
1 Feb 2026
Card Number Validation
Andrey2001
129
525ms
1 Feb 2026
Card Number Validation
Andrey2001
137
9ms
1 Feb 2026
Card Number Validation
plcc0
30
97ms
31 Jan 2026
Card Number Validation
plcc0
34
68ms
31 Jan 2026
Card Number Validation
canissimia
🥇
47
2ms
30 Jan 2026
Card Number Validation
edsrzf
🥈
113
6ms
29 Jan 2026
Card Number Validation
JOrE20
191
109ms
27 Jan 2026
Card Number Validation
jkelly467
99
2,384ms
22 Jan 2026
Card Number Validation
nwellnhof
🥉
105
417ms
22 Jan 2026