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brainfuck
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Factorial Factorisation
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Odious Numbers (Long)
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Pernicious Numbers (Long)
Poker
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Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
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Reversi
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Roman to Arabic
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Rule 110
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Topological Sort
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Transpose Sentence
Trinomial Triangle
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Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
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√2
𝑒
Alphabetic Numbers
Apéry’s Constant
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Crossword
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p-adic Expansion
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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
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
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
Alphabetic Numbers
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
Bytes
Time
Submitted
Sudoku (Fill-in)
MeWhenI
💎
218
278ms
6 hours ago
Tongue-twisters
prestosilver
531
96ms
18 hours ago
Roman to Arabic
plcc0
123
172ms
42 hours ago
Billiards
edsrzf
🥈
176
135ms
5 days ago
Continued Fractions
albanian-laundromat
🦄
178
123ms
5 days ago
Repeating Decimals
albanian-laundromat
💎
255
138ms
5 days ago
Niven Numbers
dokutan
🥇
46
102ms
6 days ago
Minesweeper
albanian-laundromat
🥈
185
149ms
8 days ago
Scrambled Sort
JOrE20
1,621
144ms
9 days ago
Odious Numbers (Long)
dokutan
52
99ms
11 days ago
Evil Numbers (Long)
dokutan
53
93ms
11 days ago
ln 2
JOrE20
1,011
117ms
13 days ago
Pangram Grep
DialFrost
🥈
78
107ms
16 days ago
Prime Numbers
DialFrost
🥇
48
104ms
16 days ago
Roman to Arabic
tomh1012
391
150ms
16 days ago
Gray Code Decoder
albanian-laundromat
84
133ms
17 days ago
Christmas Trees
dokutan
98
98ms
18 days ago
Leap Years
JayXon
🥇
44
93ms
18 days ago
Pernicious Numbers
Steffan153
🥇
41
90ms
22 days ago
Tutorial
Linklancien
99
138ms
22 days ago
Abundant Numbers
EchoedWords
135
108ms
22 days ago
brainfuck
EchoedWords
320
141ms
22 days ago
Roman to Arabic
janAkali
290
136ms
27 days ago
Morse Decoder
dokutan
🥉
212
132ms
3 Feb 2026
Rock-paper-scissors-Spock-lizard
dokutan
489
148ms
3 Feb 2026
Morse Encoder
dokutan
🥉
465
142ms
3 Feb 2026
CSS Colors
dokutan
2,449
457ms
3 Feb 2026
Multitap Input
dokutan
🥈
245
134ms
3 Feb 2026
Tutorial
FortuiteMan
162
158ms
3 Feb 2026
Quine
plcc0
🥈
37
138ms
1 Feb 2026
π
JOrE20
1,011
94ms
1 Feb 2026
Multitap Input
edsrzf
💎
111
150ms
1 Feb 2026
Christmas Trees
Carlos-EAC
553
96ms
1 Feb 2026
99 Bottles of Beer
Carlos-EAC
11,893
94ms
1 Feb 2026
Christmas Trees
nstearns96
164
108ms
31 Jan 2026
Kolakoski Constant
JOrE20
1,009
104ms
30 Jan 2026
Christmas Trees
helbling
143
103ms
28 Jan 2026
Christmas Trees
Andrey2001
553
93ms
28 Jan 2026
Christmas Trees
CornerMercury
89
105ms
27 Jan 2026
Tongue-twisters
JOrE20
430
105ms
27 Jan 2026
Roman to Arabic
JOrE20
224
109ms
27 Jan 2026
Card Number Validation
JOrE20
191
109ms
27 Jan 2026
Morse Decoder
JOrE20
632
113ms
27 Jan 2026
Minesweeper
JOrE20
🥉
241
114ms
27 Jan 2026
Christmas Trees
Openstreetmapler
99
94ms
27 Jan 2026
Christmas Trees
gigaprofisi
553
98ms
27 Jan 2026
Christmas Trees
jkelly467
100
106ms
26 Jan 2026
Christmas Trees
albanian-laundromat
89
99ms
26 Jan 2026
Christmas Trees
kurkale6ka
555
96ms
26 Jan 2026
Christmas Trees
voytxt
553
96ms
26 Jan 2026
Christmas Trees
bitsandbeyond
145
102ms
26 Jan 2026
Christmas Trees
CatsAreFluffy
1,149
99ms
26 Jan 2026
Christmas Trees
blaztoma
89
110ms
26 Jan 2026
Christmas Trees
Languag3
90
104ms
26 Jan 2026
Christmas Trees
snoozingnewt
104
105ms
26 Jan 2026
Christmas Trees
edsrzf
89
103ms
26 Jan 2026
Christmas Trees
AlephSquirrel
110
106ms
26 Jan 2026
Calendar
edsrzf
🦄
237
132ms
25 Jan 2026
π
Andrey2001
1,011
97ms
25 Jan 2026
Quine
DialFrost
🥈
37
128ms
23 Jan 2026
Tutorial
Mefred
162
160ms
23 Jan 2026
Game of Life
edsrzf
🥈
111
119ms
16 Jan 2026
Mahjong
scpchicken
2,882
170ms
13 Jan 2026
Trinomial Triangle
KatieLG-Transpiler
2,094
95ms
9 Jan 2026
Tower of Hanoi
KatieLG-Transpiler
4,095
94ms
9 Jan 2026
Taxicab Numbers
KatieLG-Transpiler
4,652
97ms
9 Jan 2026
Sphenic Numbers
KatieLG-Transpiler
10,667
97ms
9 Jan 2026
Semiprime Numbers
KatieLG-Transpiler
15,421
101ms
9 Jan 2026
Polygon Triangulations
KatieLG-Transpiler
4,515
99ms
9 Jan 2026
Partition Numbers
KatieLG-Transpiler
754
97ms
9 Jan 2026
Odd Polyomino Tiling
KatieLG-Transpiler
21,645
100ms
9 Jan 2026
Mandelbrot
KatieLG-Transpiler
10,052
98ms
9 Jan 2026
Kaprekar Numbers
KatieLG-Transpiler
515
94ms
9 Jan 2026
Hilbert Curve
KatieLG-Transpiler
5,157
93ms
9 Jan 2026
Highly Composite Numbers
KatieLG-Transpiler
460
98ms
9 Jan 2026
Hexagonal Spiral
KatieLG-Transpiler
1,377
100ms
9 Jan 2026
Apéry’s Constant
KatieLG-Transpiler
1,011
101ms
9 Jan 2026
Catalan Numbers
DialFrost
🥉
94
135ms
8 Jan 2026
Quine
CornerMercury
133
109ms
7 Jan 2026
Catalan’s Constant
JOrE20
1,011
90ms
6 Jan 2026