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Pernicious Numbers (Long)
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Reversi
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Roman to Arabic
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Set
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Time Distance
Tongue-twisters
Topological Sort
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Transpose Sentence
Trinomial Triangle
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Vampire Numbers
Van Eck Sequence
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Zodiac Signs
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τ
φ
√2
𝑒
Alphabetic Numbers
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Connect Four
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p-adic Expansion
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ALGOL 68
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AWK
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BASIC
Berry
brainfuck
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C#
C++
Civet
Clojure
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Fortran
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Go
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Groovy
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Janet
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jq
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Prolog
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R
Raku
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Rust
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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)
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
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
Gray Code Encoder
MeWhenI
🥇
83
229ms
7 days ago
Gray Code Decoder
MeWhenI
🥇
49
33ms
7 days ago
Gray Code Encoder
GolfingSuccess
🥇
83
33ms
7 days ago
Calendar
MeWhenI
🦄
422
267ms
8 days ago
Gray Code Encoder
albanian-laundromat
🥉
87
1,424ms
10 days ago
Tower of Hanoi
kmathis22
152
11ms
10 days ago
Leap Years
albanian-laundromat
53
6ms
14 days ago
Billiards
albanian-laundromat
201
17ms
14 days ago
Multitap Input
albanian-laundromat
💎
117
16ms
14 days ago
Factorial Factorisation
albanian-laundromat
146
524ms
14 days ago
Christmas Trees
albanian-laundromat
71
5ms
14 days ago
Fibonacci
albanian-laundromat
35
5ms
14 days ago
Pascal’s Triangle
albanian-laundromat
103
7ms
14 days ago
Niven Numbers (Long)
albanian-laundromat
73
44ms
14 days ago
Abundant Numbers (Long)
albanian-laundromat
🥇
62
562ms
14 days ago
Abundant Numbers
albanian-laundromat
🥇
61
29ms
14 days ago
Star Wars GPT
albanian-laundromat
🥉
170
33ms
15 days ago
Trinomial Triangle
albanian-laundromat
137
8ms
15 days ago
Look and Say
gigaprofisi
1,284
3ms
17 days ago
Pernicious Numbers (Long)
GolfingSuccess
🥇
64
111ms
19 days ago
Pernicious Numbers
GolfingSuccess
🥇
54
5ms
19 days ago
Transpose Sentence
albanian-laundromat
85
29ms
19 days ago
Gray Code Decoder
albanian-laundromat
🥇
49
33ms
23 days ago
Smith Numbers
MeWhenI
🥈
141
119ms
24 days ago
Topological Sort
albanian-laundromat
🥈
121
782ms
24 days ago
Minesweeper
albanian-laundromat
🥈
129
118ms
24 days ago
Reversi
MeWhenI
💎
138
52ms
25 days ago
N Queens
albanian-laundromat
💎
149
165ms
25 days ago
Reversi
albanian-laundromat
🥈
148
60ms
25 days ago
Musical Chords
albanian-laundromat
💎
277
984ms
25 days ago
Quine
GolfingSuccess
63
5ms
25 days ago
Divisors
albanian-laundromat
67
18ms
26 days ago
Pangram Grep
albanian-laundromat
74
9ms
26 days ago
Happy Numbers
albanian-laundromat
68
4ms
26 days ago
Prime Numbers
albanian-laundromat
58
13ms
26 days ago
Card Number Validation
albanian-laundromat
108
55ms
26 days ago
Alphabetic Numbers
HumanoidCPU
3,900
4ms
26 days ago
Alphabetic Numbers
MeWhenI
285
1,622ms
27 days ago
Maze
MeWhenI
💎
152
128ms
27 days ago
Maze
albanian-laundromat
🥈
154
84ms
27 days ago
Continued Fractions
albanian-laundromat
🥈
157
11ms
27 days ago
Continued Fractions
MeWhenI
💎
150
10ms
27 days ago
Tower of Hanoi
plcc0
97
10ms
4 Mar 2026
ROT13
GolfingSuccess
💎
93
25ms
1 Mar 2026
Collatz
albanian-laundromat
69
97ms
27 Feb 2026
Day of Week
MeWhenI
💎
196
919ms
27 Feb 2026
Day of Week
GolfingSuccess
🥈
201
806ms
27 Feb 2026
Mahjong
MeWhenI
🦄
278
144ms
26 Feb 2026
Fibonacci
plcc0
35
4ms
25 Feb 2026
Zeckendorf Representation
albanian-laundromat
105
23ms
25 Feb 2026
Farey Sequence
GolfingSuccess
💎
76
11ms
24 Feb 2026
ln 2
JOrE20
1,008
3ms
19 Feb 2026
Foo Fizz Buzz Bar
albanian-laundromat
109
11ms
19 Feb 2026
Fizz Buzz
albanian-laundromat
68
5ms
19 Feb 2026
Fibonacci
Steffan153
35
5ms
16 Feb 2026
Tutorial
kurkale6ka
79
5ms
14 Feb 2026
Multitap Input
duckyluuk
🥈
125
18ms
11 Feb 2026
Fibonacci
bpharaldsson
82
5ms
9 Feb 2026
Tower of Hanoi
jameswmccarty
3,584
4ms
8 Feb 2026
Fibonacci
Stockoh
319
6ms
5 Feb 2026
Tutorial
FortuiteMan
129
6ms
3 Feb 2026
π
JOrE20
1,008
4ms
1 Feb 2026
Multitap Input
dokutan
🥉
905
20ms
1 Feb 2026
Arabic to Roman
bpharaldsson
240
53ms
31 Jan 2026
Fibonacci
Just4FunCoder
42
5ms
28 Jan 2026
π
Andrey2001
1,008
3ms
25 Jan 2026
Fizz Buzz
vhoulbreque
1,106
9ms
24 Jan 2026
Fibonacci
FlyingPenguin223
35
4ms
20 Jan 2026
Niven Numbers
pardouin
61
6ms
16 Jan 2026
Tutorial
Mefred
129
7ms
15 Jan 2026
Gray Code Decoder
GolfingSuccess
🥇
49
38ms
12 Jan 2026
Fibonacci
Emutis
141
5ms
11 Jan 2026
Prime Numbers (Long)
Florian-Mt
176
1,596ms
10 Jan 2026
Prime Numbers
Florian-Mt
126
35ms
10 Jan 2026
Tower of Hanoi
Jacob385
3,584
4ms
9 Jan 2026
τ
JOrE20
1,008
4ms
4 Jan 2026
√2
JOrE20
1,008
4ms
4 Jan 2026
φ
JOrE20
1,008
4ms
4 Jan 2026
Partition Numbers
JOrE20
🥉
652
4ms
2 Jan 2026
Kolakoski Constant
JOrE20
🥉
1,008
4ms
2 Jan 2026