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Reversi
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𝑒
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ALGOL 68
ArkScript
Assembly
AWK
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BASIC
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brainfuck
C
C#
C++
Civet
Clojure
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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F#
Factor
Forth
Fortran
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Go
GolfScript
Groovy
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Janet
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jq
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Kotlin
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R
Raku
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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
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Umka
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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
Tutorial
snoozingnewt
74
44ms
18 hours ago
Leap Years
retrohun
67
41ms
19 hours ago
Taxicab Numbers
scpchicken
💎
660
53ms
28 hours ago
CSS Colors
GolfingSuccess
3,207
61ms
30 hours ago
Taxicab Numbers
dokutan
5,635
83ms
30 hours ago
Nim
albanian-laundromat
152
47ms
33 hours ago
Arrows
kasarino
540
46ms
40 hours ago
Card Number Validation
MeWhenI
🥉
121
42ms
46 hours ago
Roman to Arabic
dokutan
456
49ms
2 days ago
√2
kasarino
249
45ms
2 days ago
Taxicab Numbers
CaedenHarper
🥉
5,129
78ms
3 days ago
Cubes
albanian-laundromat
305
47ms
3 days ago
𝑒
dokutan
595
40ms
3 days ago
√2
dokutan
608
42ms
3 days ago
τ
dokutan
610
42ms
3 days ago
π
dokutan
597
43ms
3 days ago
λ
dokutan
596
41ms
3 days ago
γ
dokutan
603
41ms
3 days ago
ln 2
dokutan
599
41ms
3 days ago
Kolakoski Constant
dokutan
594
39ms
3 days ago
Catalan’s Constant
dokutan
🥉
596
41ms
3 days ago
φ
dokutan
599
41ms
3 days ago
π
kasarino
251
45ms
3 days ago
Odd Polyomino Tiling
HumanoidCPU
21,837
56ms
5 days ago
Hexagonal Spiral
bitsandbeyond
416
47ms
6 days ago
Dragon Curve
HumanoidCPU
10,773
58ms
7 days ago
Star Wars Opening Crawl
albanian-laundromat
💎
463
49ms
7 days ago
Musical Chords
sean-niemann
🥉
360
49ms
7 days ago
Musical Chords
albanian-laundromat
💎
231
45ms
7 days ago
Trinomial Triangle
sean-niemann
🥇
92
43ms
8 days ago
Pernicious Numbers (Long)
Steffan153
🥇
68
42ms
8 days ago
Fizz Buzz
mrxz
172
49ms
8 days ago
PalindromemordnilaP
MostParsingVex
💎
148
45ms
9 days ago
Fibonacci
prestosilver
55
40ms
10 days ago
𝑒
kasarino
168
46ms
12 days ago
Leap Years
JayXon
💎
45
39ms
13 days ago
Sierpiński Triangle
kasarino
601
42ms
14 days ago
Fibonacci
Jonson26
71
40ms
14 days ago
𝑒
albanian-laundromat
140
87ms
16 days ago
π
albanian-laundromat
188
99ms
16 days ago
24 Game
kasarino
16,517
192ms
17 days ago
Recamán
kasarino
125
41ms
17 days ago
Arithmetic Numbers
kasarino
123
120ms
17 days ago
λ
kasarino
1,004
39ms
17 days ago
Tongue-twisters
kasarino
500
43ms
17 days ago
Kolakoski Constant
albanian-laundromat
🥈
166
94ms
19 days ago
Kolakoski Sequence
albanian-laundromat
96
43ms
19 days ago
Vampire Numbers
albanian-laundromat
🥈
239
119ms
19 days ago
Medal Tally
kasarino
🥉
539
45ms
19 days ago
Emojify
kasarino
595
43ms
19 days ago
Gray Code Encoder
kasarino
175
56ms
19 days ago
Gray Code Decoder
kasarino
🥉
170
45ms
19 days ago
Quine
Lydxn
💎
45
39ms
19 days ago
Factorial Factorisation
retrohun
864
39ms
20 days ago
Ascending Primes
retrohun
811
45ms
20 days ago
Prime Numbers (Long)
retrohun
84
51ms
20 days ago
Prime Numbers
retrohun
82
41ms
20 days ago
Tower of Hanoi
scpchicken
88
42ms
21 days ago
√2
albanian-laundromat
205
254ms
23 days ago
τ
albanian-laundromat
201
268ms
23 days ago
Niven Numbers
madeforlosers
66
41ms
23 days ago
Fibonacci
solisolu
🥉
43
39ms
23 days ago
Odious Numbers (Long)
kasarino
220
42ms
26 days ago
Evil Numbers (Long)
kasarino
111
41ms
26 days ago
Multitap Input
blaztoma
💎
144
41ms
26 days ago
Hilbert Curve
blaztoma
💎
688
47ms
27 days ago
Pangram Grep
kasarino
182
41ms
3 Apr 2026
12 Days of Christmas
kasarino
710
46ms
3 Apr 2026
Forsyth–Edwards Notation
kasarino
413
42ms
3 Apr 2026
Transpose Sentence
kasarino
342
43ms
3 Apr 2026
Smith Numbers
kasarino
273
42ms
3 Apr 2026
Set
kasarino
🥉
546
47ms
3 Apr 2026
Collatz
kasarino
101
42ms
3 Apr 2026
Abundant Numbers (Long)
kasarino
107
41ms
3 Apr 2026
Catalan Numbers
albanian-laundromat
🥉
250
48ms
2 Apr 2026
Day of Week
kasarino
167
44ms
1 Apr 2026
Calendar
kasarino
🥈
410
45ms
1 Apr 2026
Christmas Trees
kasarino
559
43ms
24 Mar 2026
Rijndael S-box
MostParsingVex
💎
116
39ms
24 Mar 2026
Maze
albanian-laundromat
💎
168
46ms
23 Mar 2026
Happy Numbers
kasarino
202
40ms
23 Mar 2026
Continued Fractions
kasarino
🥉
207
42ms
23 Mar 2026
Recamán
albanian-laundromat
🥉
76
43ms
23 Mar 2026
Proximity Grid
albanian-laundromat
💎
181
56ms
23 Mar 2026
Pernicious Numbers
kasarino
204
41ms
23 Mar 2026
Abundant Numbers
sean-niemann
💎
71
36ms
22 Mar 2026
Reversi
MostParsingVex
🥉
178
42ms
20 Mar 2026
CSS Colors
kmathis22
3,924
44ms
19 Mar 2026
Mandelbrot
albanian-laundromat
🥇
134
94ms
19 Mar 2026
Billiards
albanian-laundromat
💎
213
45ms
18 Mar 2026
Repeating Decimals
albanian-laundromat
💎
247
44ms
17 Mar 2026
Pernicious Numbers (Long)
GrayJoKing
71
48ms
16 Mar 2026
Fizz Buzz
kasarino
118
40ms
15 Mar 2026
Quine
kasarino
92
39ms
15 Mar 2026
CSS Colors
madex
4,078
62ms
14 Mar 2026
Pernicious Numbers
GolfingSuccess
51
39ms
13 Mar 2026
Zodiac Signs
albanian-laundromat
196
44ms
12 Mar 2026
Topological Sort
albanian-laundromat
🦄
198
197ms
10 Mar 2026
Reversi
albanian-laundromat
💎
169
42ms
6 Mar 2026
Alphabetic Numbers
HumanoidCPU
5,896
129ms
6 Mar 2026