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𝑒
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ALGOL 68
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
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COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Factor
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Janet
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Raku
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sed
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V
VimL
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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
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Umka
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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
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
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Evil Numbers
edsrzf
22
36ms
11 hours ago
Zeckendorf Representation
2bular
🥈
62
35ms
16 hours ago
Fibonacci
madeforlosers
60
33ms
28 hours ago
Collatz
madeforlosers
53
41ms
29 hours ago
Hexdump
2bular
108
34ms
47 hours ago
Rectangle Fill
2bular
78
35ms
2 days ago
Calendar
Natanaelel
54
33ms
3 days ago
Mahjong
madex
561
34ms
4 days ago
Pascal’s Triangle
snoozingnewt
🥇
15
35ms
5 days ago
Recamán
2bular
🥇
32
35ms
5 days ago
Day of Week
Natanaelel
136
47ms
5 days ago
Day of Week
2bular
💎
80
39ms
5 days ago
Fractions
2bular
43
33ms
5 days ago
Foo Fizz Buzz Bar
2bular
💎
46
36ms
5 days ago
Fizz Buzz
2bular
🥇
39
34ms
5 days ago
Continued Fractions
Natanaelel
🥉
109
34ms
7 days ago
DFA Simulator
2bular
🥈
103
36ms
7 days ago
Mahjong
KatieLG
🥉
464
51ms
8 days ago
Game of Life
2bular
🥇
50
31ms
9 days ago
γ
Natanaelel
🥉
155
2,437ms
9 days ago
ISBN
2bular
🥉
48
33ms
10 days ago
Alphabetic Numbers
2bular
94
36ms
12 days ago
Alphabetic Numbers
HumanoidCPU
7,799
34ms
12 days ago
Arithmetic Numbers
2bular
34
341ms
17 days ago
Taxicab Numbers
2bular
41
109ms
18 days ago
Prime Numbers (Long)
albanian-laundromat
🥇
13
35ms
21 days ago
Prime Numbers
albanian-laundromat
🥇
11
34ms
21 days ago
Sudoku
ovs-code
💎
239
42ms
22 days ago
Sphenic Numbers
ovs-code
24
41ms
22 days ago
Catalan Numbers
denkyuu1
43
31ms
23 days ago
Pascal’s Triangle
denkyuu1
39
33ms
23 days ago
Prime Numbers
denkyuu1
12
34ms
23 days ago
Intersection
2bular
🥇
39
33ms
24 days ago
𝑒
Natanaelel
🥇
23
3,073ms
26 days ago
ln 2
JOrE20
1,010
96ms
27 days ago
Kaprekar Numbers
Natanaelel
462
34ms
18 Feb 2026
ln 2
2bular
47
97ms
17 Feb 2026
Smith Numbers
JOrE20
51
46ms
16 Feb 2026
Fibonacci
emgordon154
37
33ms
14 Feb 2026
Pangram Grep
2bular
39
35ms
13 Feb 2026
τ
JOrE20
1,010
34ms
11 Feb 2026
Leyland Numbers
2bular
🥇
31
34ms
8 Feb 2026
Van Eck Sequence
2bular
🥇
25
34ms
8 Feb 2026
Number Spiral
2bular
💎
23
34ms
7 Feb 2026
Spelling Numbers
dokutan
14,916
1,115ms
6 Feb 2026
ROT13
dokutan
859
51ms
6 Feb 2026
Lucky Tickets
dokutan
3,432
40ms
6 Feb 2026
𝑒
sean-niemann
🥇
23
55ms
5 Feb 2026
Leap Years
sean-niemann
32
32ms
5 Feb 2026
Fibonacci
sean-niemann
21
32ms
5 Feb 2026
Multitap Input
dokutan
328
37ms
3 Feb 2026
Emojify
dokutan
412
37ms
3 Feb 2026
Rock-paper-scissors-Spock-lizard
dokutan
626
38ms
3 Feb 2026
United States
dokutan
834
38ms
3 Feb 2026
Morse Encoder
dokutan
706
37ms
3 Feb 2026
Morse Decoder
dokutan
573
34ms
3 Feb 2026
CSS Colors
dokutan
3,245
57ms
3 Feb 2026
Tutorial
FortuiteMan
97
38ms
3 Feb 2026
Prime Numbers
KatieLG
🥇
11
33ms
2 Feb 2026
Prime Numbers (Long)
KatieLG
🥇
13
35ms
2 Feb 2026
Abundant Numbers
2bular
🥉
28
34ms
2 Feb 2026
Abundant Numbers (Long)
2bular
🥉
28
36ms
2 Feb 2026
π
JOrE20
1,010
34ms
1 Feb 2026
Jacobi Symbol
2bular
🥉
89
33ms
30 Jan 2026
Kolakoski Constant
JOrE20
1,010
35ms
28 Jan 2026
π
Andrey2001
1,016
33ms
27 Jan 2026
Happy Numbers (Long)
2bular
🥇
31
33ms
25 Jan 2026
Happy Numbers
2bular
🥇
30
32ms
25 Jan 2026
Multitap Input
Natanaelel
🥈
61
33ms
25 Jan 2026
Multitap Input
ovs-code
💎
59
33ms
24 Jan 2026
Smith Numbers
Frowny
🥉
38
48ms
19 Jan 2026
Christmas Trees
Frowny
🥉
34
35ms
19 Jan 2026
φ
DialFrost
24
58ms
19 Jan 2026
Pascal’s Triangle
ndren
🥇
15
32ms
17 Jan 2026
Pascal’s Triangle
CornerMercury
🥇
15
32ms
16 Jan 2026
Multitap Input
2bular
🥉
64
34ms
16 Jan 2026
Leap Years
dokutan
540
33ms
16 Jan 2026
Divisors
dokutan
792
32ms
16 Jan 2026
Abundant Numbers
dokutan
175
34ms
16 Jan 2026
N Queens
dokutan
1,071
34ms
16 Jan 2026