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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
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
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)
Taxicab Numbers
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
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Card Number Validation
rkg-huwdu
51
33ms
3 hours ago
Card Number Validation
sisyphus-gpt
85
16ms
7 hours ago
Card Number Validation
vang1ong7ang
110
166ms
14 hours ago
Card Number Validation
rkg-huwdu
🥈
30
3ms
19 hours ago
Card Number Validation
CaedenHarper
75
395ms
36 hours ago
Card Number Validation
CaedenHarper
86
17ms
36 hours ago
Card Number Validation
scpchicken
134
152ms
36 hours ago
Card Number Validation
MeWhenI
🥈
88
10ms
2 days ago
Card Number Validation
AidanWalter
130
351ms
2 days ago
Card Number Validation
codereport
37
3ms
3 days ago
Card Number Validation
Yewzir
270
1,652ms
3 days ago
Card Number Validation
bitsandbeyond
156
394ms
4 days ago
Card Number Validation
codereport
🥈
49
37ms
4 days ago
Card Number Validation
madex
122
465ms
5 days ago
Card Number Validation
Steffan153
🥇
139
38ms
6 days ago
Card Number Validation
blaztoma
128
382ms
7 days ago
Card Number Validation
Argeento
75
10ms
7 days ago
Card Number Validation
Mikey-Beep
131
18ms
7 days ago
Card Number Validation
NacMacFigl
153
10ms
8 days ago
Card Number Validation
retrohun
126
422ms
8 days ago
Card Number Validation
aksyristos
819
444ms
8 days ago
Card Number Validation
samnak2
131
11ms
8 days ago
Card Number Validation
MeWhenI
🥉
121
42ms
9 days ago
Card Number Validation
MeWhenI
324
17ms
9 days ago
Card Number Validation
MeWhenI
🥉
110
124ms
9 days ago
Card Number Validation
denkyuu1
71
3ms
10 days ago
Card Number Validation
denkyuu1
67
36ms
10 days ago
Card Number Validation
denkyuu1
120
17ms
10 days ago
Card Number Validation
scpchicken
95
21ms
10 days ago
Card Number Validation
scpchicken
56
6ms
10 days ago
Card Number Validation
nickweissert-star
176
286ms
11 days ago
Card Number Validation
albanian-laundromat
257
1,211ms
11 days ago
Card Number Validation
scpchicken
330
435ms
12 days ago
Card Number Validation
vang1ong7ang
102
17ms
14 days ago
Card Number Validation
vang1ong7ang
41
44ms
14 days ago
Card Number Validation
FortuiteMan
181
329ms
14 days ago
Card Number Validation
prestosilver
128
407ms
15 days ago
Card Number Validation
prestosilver
106
2ms
15 days ago
Card Number Validation
albanian-laundromat
159
32ms
16 days ago
Card Number Validation
cuvam
144
17ms
16 days ago
Card Number Validation
sean-niemann
🥈
72
126ms
18 days ago
Card Number Validation
zgialor-lab
163
17ms
19 days ago
Card Number Validation
ComradeSquirrel
173
10ms
19 days ago
Card Number Validation
Shanethegamer
🥉
127
1,351ms
19 days ago
Card Number Validation
Mikey-Beep
344
17ms
19 days ago
Card Number Validation
MeWhenI
🥉
203
1,659ms
20 days ago
Card Number Validation
RealBen9
110
8ms
21 days ago
Card Number Validation
retrohun
60
2ms
22 days ago
Card Number Validation
JayXon
💎
106
1,331ms
22 days ago
Card Number Validation
emgordon154
🥈
197
1,641ms
22 days ago
Card Number Validation
Matter1024
129
3ms
22 days ago
Card Number Validation
ComradeSquirrel
92
15ms
23 days ago
Card Number Validation
edsrzf
🥈
108
1,559ms
23 days ago
Card Number Validation
sultan
132
17ms
24 days ago
Card Number Validation
JayXon
💎
186
1,687ms
24 days ago
Card Number Validation
Shanethegamer
114
24ms
24 days ago
Card Number Validation
edsrzf
🥇
139
37ms
24 days ago
Card Number Validation
Arkadios200
180
115ms
25 days ago
Card Number Validation
snoozingnewt
🥇
90
97ms
25 days ago
Card Number Validation
matanberstadt
123
442ms
26 days ago
Card Number Validation
albanian-laundromat
85
2ms
27 days ago
Card Number Validation
denkyuu1
102
350ms
11 Apr 2026
Card Number Validation
CaedenHarper
36
45ms
11 Apr 2026
Card Number Validation
madex
100
2ms
10 Apr 2026
Card Number Validation
blaztoma
88
18ms
7 Apr 2026
Card Number Validation
blaztoma
🥉
54
37ms
7 Apr 2026
Card Number Validation
denkyuu1
110
9ms
5 Apr 2026
Card Number Validation
kumavale
🥉
108
177ms
5 Apr 2026
Card Number Validation
scpchicken
91
187ms
5 Apr 2026
Card Number Validation
marshallward
💎
127
44ms
4 Apr 2026
Card Number Validation
retrohun
90
2ms
4 Apr 2026
Card Number Validation
Inbarw100
207
2ms
4 Apr 2026
Card Number Validation
albanian-laundromat
🥈
291
12ms
4 Apr 2026
Card Number Validation
solisolu
103
2ms
3 Apr 2026
Card Number Validation
aksyristos
102
18ms
1 Apr 2026
Card Number Validation
edsrzf
💎
143
29ms
1 Apr 2026
Card Number Validation
zacjl
🥇
109
9ms
27 Mar 2026
Card Number Validation
fuzzylojik-golf
123
17ms
27 Mar 2026
Card Number Validation
MeWhenI
102
155ms
27 Mar 2026
Card Number Validation
edsrzf
🥈
131
168ms
26 Mar 2026
Card Number Validation
edsrzf
💎
82
5ms
26 Mar 2026
Card Number Validation
kg583
🥈
84
5ms
26 Mar 2026
Card Number Validation
GolfingSuccess
174
41ms
25 Mar 2026
Card Number Validation
JRaspass
74
3ms
24 Mar 2026
Card Number Validation
Yax42
108
2ms
24 Mar 2026
Card Number Validation
Matter1024
149
437ms
22 Mar 2026
Card Number Validation
BrunoVisnadi
99
16ms
22 Mar 2026
Card Number Validation
retrohun
121
10ms
21 Mar 2026
Card Number Validation
edsrzf
💎
110
7ms
21 Mar 2026
Card Number Validation
edsrzf
🥇
143
44ms
21 Mar 2026
Card Number Validation
edsrzf
🥇
74
2,435ms
21 Mar 2026
Card Number Validation
kg583
🥉
156
37ms
15 Mar 2026
Card Number Validation
dokutan
110
68ms
14 Mar 2026
Card Number Validation
solisolu
99
18ms
13 Mar 2026
Card Number Validation
dokutan
107
810ms
12 Mar 2026
Card Number Validation
dokutan
92
613ms
12 Mar 2026
Card Number Validation
dokutan
102
19ms
12 Mar 2026
Card Number Validation
tomh1012
108
9ms
12 Mar 2026
Card Number Validation
fantaize
330
204ms
10 Mar 2026
Card Number Validation
Protothor
122
10ms
10 Mar 2026