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𝑒
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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
Alphabetic Numbers
HumanoidCPU
3,904
38ms
3 days ago
Alphabetic Numbers
GolfingSuccess
81
45ms
4 days ago
Alphabetic Numbers
edsrzf
81
43ms
4 days ago
Alphabetic Numbers
kg583
81
45ms
4 days ago
Tongue-twisters
prestosilver
533
40ms
5 days ago
Continued Fractions
edsrzf
💎
141
42ms
6 days ago
Leyland Numbers
kg583
🥇
109
43ms
10 days ago
Kaprekar Numbers
kg583
🥉
99
4,671ms
11 days ago
Sphenic Numbers
kg583
107
1,074ms
13 days ago
Quine
LostSyntax21
98
40ms
13 days ago
Odious Numbers (Long)
kevinnaviapaiva
126
39ms
13 days ago
Odious Numbers
kevinnaviapaiva
124
40ms
13 days ago
Evil Numbers (Long)
kevinnaviapaiva
127
38ms
13 days ago
Evil Numbers
kevinnaviapaiva
125
38ms
13 days ago
Quine
GolfingSuccess
🥇
22
39ms
15 days ago
Card Number Validation
edsrzf
🥈
148
40ms
17 days ago
Card Number Validation
kg583
💎
143
40ms
17 days ago
ln 2
JOrE20
1,012
54ms
18 days ago
Arrows
edsrzf
💎
193
50ms
18 days ago
Pernicious Numbers
Steffan153
🥇
56
40ms
20 days ago
Evil Numbers
Steffan153
58
39ms
20 days ago
Evil Numbers
ndren
519
37ms
23 days ago
Sierpiński Triangle
edsrzf
🥈
85
41ms
23 days ago
Sierpiński Triangle
Steffan153
💎
77
40ms
24 days ago
Odious Numbers
Steffan153
57
35ms
25 days ago
Foo Fizz Buzz Bar
Steffan153
🥉
116
42ms
25 days ago
Leap Years
Steffan153
🥇
61
40ms
25 days ago
Pernicious Numbers (Long)
Steffan153
70
43ms
25 days ago
Niven Numbers
Steffan153
🥇
64
42ms
25 days ago
Divisors
Steffan153
80
37ms
25 days ago
Catalan Numbers
Steffan153
🥉
57
37ms
25 days ago
Collatz
Steffan153
91
37ms
25 days ago
Fibonacci
Steffan153
🥇
43
37ms
25 days ago
Fizz Buzz
Steffan153
🥇
78
44ms
25 days ago
Odious Numbers (Long)
Steffan153
58
39ms
25 days ago
Evil Numbers (Long)
Steffan153
59
36ms
25 days ago
Evil Numbers (Long)
CornerMercury
112
42ms
26 days ago
Evil Numbers
CornerMercury
110
40ms
26 days ago
Odious Numbers
CornerMercury
112
40ms
26 days ago
Odious Numbers (Long)
CornerMercury
114
43ms
26 days ago
Intersection
kg583
🥈
184
46ms
26 days ago
Catalan Numbers
GolfingSuccess
🥉
57
37ms
9 Feb 2026
Fibonacci
snoozingnewt
50
38ms
9 Feb 2026
Tic-tac-toe
kg583
🥈
200
45ms
9 Feb 2026
Evil Numbers
tomh1012
77
40ms
4 Feb 2026
Prime Numbers
tomh1012
146
41ms
4 Feb 2026
Partition Numbers
edsrzf
122
45ms
4 Feb 2026
Morse Decoder
edsrzf
💎
245
52ms
4 Feb 2026
Tutorial
FortuiteMan
207
49ms
3 Feb 2026
Pangram Grep
edsrzf
🥇
128
42ms
3 Feb 2026
Evil Numbers
Andrey2001
104
39ms
2 Feb 2026
τ
JOrE20
1,032
41ms
1 Feb 2026
Multitap Input
edsrzf
💎
160
101ms
29 Jan 2026
Kolakoski Constant
JOrE20
1,012
38ms
28 Jan 2026
Look and Say
edsrzf
🥉
137
46ms
27 Jan 2026
Multitap Input
kg583
🥈
190
34ms
26 Jan 2026
π
Andrey2001
1,012
42ms
25 Jan 2026
Gray Code Decoder
GolfingSuccess
112
44ms
24 Jan 2026
Fibonacci
jkelly467
🥇
43
42ms
20 Jan 2026
Tutorial
Mefred
207
48ms
15 Jan 2026
Arabic to Roman
jkelly467
58
42ms
9 Jan 2026
Quine
CornerMercury
🥇
22
41ms
7 Jan 2026
Catalan’s Constant
JOrE20
1,012
39ms
6 Jan 2026
Day of Week
edsrzf
💎
192
40ms
4 Jan 2026
Calendar
edsrzf
🥈
251
47ms
4 Jan 2026
√2
JOrE20
1,012
39ms
4 Jan 2026
φ
JOrE20
1,013
37ms
4 Jan 2026
Ten-pin Bowling
edsrzf
💎
263
44ms
30 Dec 2025
Emirp Numbers (Long)
edsrzf
🥇
142
67ms
28 Dec 2025
Smith Numbers
kg583
🥈
147
607ms
28 Dec 2025
Smith Numbers
edsrzf
💎
146
240ms
28 Dec 2025
Factorial Factorisation
edsrzf
🥉
136
40ms
27 Dec 2025
Prime Numbers
edsrzf
🥇
57
42ms
27 Dec 2025
Prime Numbers (Long)
edsrzf
🥇
58
117ms
27 Dec 2025
Kaprekar Numbers
edsrzf
🥈
97
3,640ms
26 Dec 2025
Hexagonal Spiral
bitsandbeyond
461
38ms
25 Dec 2025
Pernicious Numbers (Long)
edsrzf
💎
65
49ms
24 Dec 2025
γ
kg583
💎
104
68ms
24 Dec 2025
Happy Numbers (Long)
edsrzf
🥇
96
39ms
23 Dec 2025
λ
kmathis22
548
100ms
23 Dec 2025