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ALGOL 68
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AWK
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BASIC
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brainfuck
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C#
C++
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Coconut
Common Lisp
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D
Dart
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sed
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V
VimL
Wren
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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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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
nwellnhof
🥇
31
119ms
5 hours ago
Gray Code Decoder
nwellnhof
🥇
29
152ms
5 hours ago
Gray Code Encoder
Steffan153
🥇
31
107ms
19 hours ago
Gray Code Decoder
GrayJoKing
🥇
29
136ms
19 hours ago
Card Number Validation
scpchicken
91
160ms
20 hours ago
Tower of Hanoi
scpchicken
52
111ms
21 hours ago
Transpose Sentence
Natanaelel
39
1,195ms
36 hours ago
Mahjong
Natanaelel
🥉
340
2,444ms
38 hours ago
Gray Code Encoder
GrayJoKing
🥇
31
116ms
38 hours ago
Billiards
Natanaelel
180
140ms
40 hours ago
Forsyth–Edwards Notation
Steffan153
🥇
66
126ms
47 hours ago
Trinomial Triangle
Natanaelel
🥉
41
114ms
2 days ago
Forsyth–Edwards Notation
edsrzf
🥇
66
129ms
2 days ago
λ
jusaka
1,008
101ms
3 days ago
Fizz Buzz
jusaka
66
107ms
3 days ago
π
Carlos-EAC
1,008
101ms
4 days ago
Morse Decoder
Natanaelel
127
177ms
6 days ago
Number Spiral
GrayJoKing
🥈
48
199ms
6 days ago
Number Spiral
Natanaelel
💎
46
211ms
6 days ago
Kolakoski Sequence
Natanaelel
💎
39
230ms
6 days ago
Arabic to Roman
Natanaelel
112
552ms
7 days ago
Recamán
tungstengmd
60
118ms
7 days ago
Pernicious Numbers
madex
40
239ms
7 days ago
ASCII Table
Natanaelel
82
289ms
8 days ago
Reverse Polish Notation
Natanaelel
🥈
58
958ms
8 days ago
Leap Years
fuzzylojik-golf
35
105ms
8 days ago
ln 2
Natanaelel
44
139ms
9 days ago
Intersection
Natanaelel
90
126ms
9 days ago
Gray Code Encoder
madex
32
215ms
9 days ago
Gray Code Decoder
madex
53
952ms
9 days ago
Happy Numbers (Long)
Natanaelel
🥈
40
242ms
10 days ago
Happy Numbers
Natanaelel
🥇
39
163ms
10 days ago
Gray Code Decoder
Steffan153
🥇
29
188ms
10 days ago
Multitap Input
Natanaelel
🥈
63
190ms
10 days ago
Gray Code Decoder
Natanaelel
🥇
29
149ms
12 days ago
Gray Code Encoder
Natanaelel
🥇
31
120ms
12 days ago
Gray Code Encoder
fuzzylojik-golf
32
141ms
12 days ago
Foo Fizz Buzz Bar
Natanaelel
60
150ms
13 days ago
Kaprekar Numbers
GrayJoKing
🥉
167
4,913ms
13 days ago
Pernicious Numbers
denkyuu1
47
119ms
14 days ago
Fractions
denkyuu1
33
134ms
14 days ago
Zodiac Signs
madex
165
171ms
19 days ago
π
Natanaelel
59
2,420ms
20 days ago
Fractions
madex
96
215ms
22 days ago
Pernicious Numbers
GolfingSuccess
26
111ms
22 days ago
Tower of Hanoi
edsrzf
🥈
46
144ms
24 days ago
Catalan Numbers
fuzzylojik-golf
36
132ms
25 days ago
Levenshtein Distance
Natanaelel
59
138ms
7 Mar 2026
Seven Segment
edsrzf
108
132ms
6 Mar 2026
Alphabetic Numbers
HumanoidCPU
3,900
120ms
5 Mar 2026
Continued Fractions
GrayJoKing
🥇
53
180ms
4 Mar 2026
Tower of Hanoi
Natanaelel
🥈
46
122ms
3 Mar 2026
Tower of Hanoi
Steffan153
💎
44
132ms
2 Mar 2026
Continued Fractions
Steffan153
🥇
53
203ms
1 Mar 2026
Continued Fractions
nwellnhof
55
194ms
27 Feb 2026
Continued Fractions
Natanaelel
🥇
53
183ms
27 Feb 2026
Game of Life
Steffan153
🥈
76
473ms
26 Feb 2026
Minesweeper
Steffan153
💎
72
398ms
26 Feb 2026
Partition Numbers
JOrE20
106
173ms
26 Feb 2026
Quine
LostSyntax21
39
123ms
23 Feb 2026
Prime Numbers
denkyuu1
24
126ms
23 Feb 2026
Evil Numbers
denkyuu1
43
131ms
23 Feb 2026
ROT13
denkyuu1
43
131ms
23 Feb 2026
Leap Years
denkyuu1
38
159ms
23 Feb 2026
CSS Colors
snoozingnewt
744
184ms
20 Feb 2026
Catalan’s Constant
Natanaelel
74
3,386ms
20 Feb 2026
ROT13
Steffan153
🥇
39
181ms
16 Feb 2026
ROT13
JayXon
🥇
39
182ms
16 Feb 2026
Evil Numbers (Long)
dokutan
51
138ms
15 Feb 2026
Evil Numbers
dokutan
50
141ms
15 Feb 2026
Odious Numbers
dokutan
50
129ms
15 Feb 2026
Odious Numbers (Long)
dokutan
51
130ms
15 Feb 2026
ROT13
sean-niemann
🥇
39
111ms
15 Feb 2026
Rijndael S-box
JOrE20
382
163ms
11 Feb 2026
Catalan Numbers
JOrE20
55
123ms
11 Feb 2026
PalindromemordnilaP
Steffan153
🥇
40
176ms
11 Feb 2026
Fibonacci
FoxInTheClouds
24
166ms
8 Feb 2026
Fibonacci
JOrE20
21
116ms
4 Feb 2026
Niven Numbers
JOrE20
34
107ms
4 Feb 2026
Niven Numbers (Long)
JOrE20
34
151ms
4 Feb 2026