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brainfuck
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𝑒
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VimL
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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
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)
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
Gray Code Encoder
someCoder-a11y
6
221ms
3 hours ago
99 Bottles of Beer
namelessiw
239
168ms
5 days ago
Factorial Factorisation
namelessiw
23
177ms
5 days ago
Vampire Numbers
namelessiw
53
2,672ms
7 days ago
Dragon Curve
HumanoidCPU
10,273
196ms
7 days ago
Dragon Curve
Shanethegamer
10,273
193ms
8 days ago
Smith Numbers
someCoder-a11y
23
379ms
9 days ago
Van Eck Sequence
someCoder-a11y
18
165ms
9 days ago
24 Game
someCoder-a11y
4,372
502ms
10 days ago
Reverse Polish Notation
someCoder-a11y
10
386ms
10 days ago
Alphabetic Numbers
Shanethegamer
3,895
147ms
12 days ago
Tower of Hanoi
scpchicken
33
156ms
12 days ago
Divisors
someCoder-a11y
7
169ms
13 days ago
Prime Numbers (Long)
someCoder-a11y
8
1,950ms
14 days ago
Arithmetic Numbers
someCoder-a11y
17
182ms
15 days ago
𝑒
someCoder-a11y
19
154ms
15 days ago
Semiprime Numbers
someCoder-a11y
26
1,970ms
15 days ago
Catalan Numbers
someCoder-a11y
13
153ms
15 days ago
Ascending Primes
someCoder-a11y
18
160ms
15 days ago
Kolakoski Constant
namelessiw
37
432ms
15 days ago
Fractions
someCoder-a11y
19
158ms
15 days ago
Fibonacci
someCoder-a11y
8
150ms
15 days ago
Leap Years
someCoder-a11y
33
159ms
15 days ago
Kolakoski Sequence
someCoder-a11y
23
161ms
15 days ago
Tutorial
someCoder-a11y
28
314ms
15 days ago
Gray Code Decoder
namelessiw
11
344ms
15 days ago
Fibonacci
plcc0
8
152ms
15 days ago
Factorial Factorisation
someCoder-a11y
24
163ms
15 days ago
Roman to Arabic
someCoder-a11y
5
212ms
15 days ago
Arabic to Roman
someCoder-a11y
5
210ms
15 days ago
Pangram Grep
someCoder-a11y
19
297ms
15 days ago
Levenshtein Distance
someCoder-a11y
10
198ms
15 days ago
Fizz Buzz
someCoder-a11y
40
153ms
15 days ago
Gray Code Decoder
someCoder-a11y
13
280ms
15 days ago
Recamán
someCoder-a11y
37
227ms
16 days ago
Alphabetic Numbers
namelessiw
97
182ms
24 days ago
Alphabetic Numbers
HumanoidCPU
3,895
134ms
5 Mar 2026
Tutorial
tomh1012
29
308ms
12 Feb 2026
Tutorial
dokutan
30
303ms
9 Feb 2026
Tutorial
FortuiteMan
77
266ms
3 Feb 2026
Scrambled Sort
namelessiw
35
187ms
16 Jan 2026
Tutorial
Mefred
77
287ms
15 Jan 2026
Tutorial
CornerMercury
28
264ms
12 Jan 2026
𝑒
JOrE20
1,002
135ms
5 Jan 2026
Gijswijt’s Sequence
namelessiw
47
144ms
5 Jan 2026
Tower of Hanoi
JOrE20
186
142ms
25 Dec 2025
Factorial Factorisation
JOrE20
687
170ms
24 Dec 2025
12 Days of Christmas
JOrE20
582
152ms
21 Dec 2025
24 Game
JOrE20
5,241
157ms
21 Dec 2025
Kolakoski Constant
JOrE20
937
146ms
18 Dec 2025
Smooth Numbers
ovs-code
13
485ms
17 Dec 2025
Partition Numbers
ovs-code
23
193ms
17 Dec 2025
Cubes
JOrE20
642
157ms
17 Dec 2025
Hilbert Curve
JOrE20
620
173ms
17 Dec 2025
Mandelbrot
JOrE20
610
164ms
17 Dec 2025
γ
JOrE20
939
165ms
17 Dec 2025
99 Bottles of Beer
JOrE20
1,128
161ms
17 Dec 2025
Tongue-twisters
JOrE20
326
133ms
17 Dec 2025
Inventory Sequence
JOrE20
1,488
167ms
17 Dec 2025
Gray Code Encoder
GolfingSuccess
6
156ms
13 Dec 2025
Tutorial
kurkale6ka
30
300ms
11 Dec 2025
Kolakoski Sequence
namelessiw
23
145ms
8 Dec 2025
Pascal’s Triangle
namelessiw
12
149ms
8 Dec 2025
λ
JOrE20
1,002
138ms
7 Dec 2025
Multitap Input
namelessiw
33
174ms
5 Dec 2025
12 Days of Christmas
namelessiw
384
150ms
3 Dec 2025
Tower of Hanoi
KatieLG
3,583
146ms
30 Nov 2025
Day of Week
namelessiw
99
161ms
28 Nov 2025
Taxicab Numbers
HumanoidCPU
4,160
140ms
27 Nov 2025
Taxicab Numbers
namelessiw
30
295ms
26 Nov 2025
Set
namelessiw
28
813ms
26 Nov 2025
Taxicab Numbers
Shanethegamer
4,160
133ms
26 Nov 2025
Ordinal Numbers
namelessiw
41
175ms
24 Nov 2025
Ascending Primes
namelessiw
14
508ms
23 Nov 2025
Apéry’s Constant
namelessiw
47
1,287ms
23 Nov 2025
Smooth Numbers
namelessiw
11
1,581ms
23 Nov 2025
Ascending Primes
ovs-code
14
135ms
22 Nov 2025
ROT13
namelessiw
36
218ms
22 Nov 2025
Fibonacci
jared-hughes
8
134ms
22 Nov 2025
√2
ovs-code
22
194ms
21 Nov 2025
φ
ovs-code
21
236ms
21 Nov 2025
√2
JOrE20
1,002
123ms
21 Nov 2025
Catalan’s Constant
namelessiw
49
1,694ms
21 Nov 2025
ln 2
namelessiw
23
526ms
21 Nov 2025
√2
namelessiw
24
236ms
21 Nov 2025
φ
namelessiw
23
182ms
21 Nov 2025
τ
namelessiw
18
148ms
21 Nov 2025
Transpose Sentence
namelessiw
12
242ms
20 Nov 2025
Number Spiral
namelessiw
45
146ms
20 Nov 2025
ISBN
namelessiw
19
154ms
20 Nov 2025
ASCII Table
namelessiw
51
151ms
20 Nov 2025
Highly Composite Numbers
namelessiw
68
1,236ms
19 Nov 2025
Card Number Validation
namelessiw
21
150ms
19 Nov 2025
United States
namelessiw
65
249ms
19 Nov 2025
Continued Fractions
namelessiw
54
146ms
19 Nov 2025
Reverse Polish Notation
namelessiw
8
249ms
19 Nov 2025
Collatz
namelessiw
23
870ms
19 Nov 2025
Look and Say
namelessiw
14
148ms
19 Nov 2025
Partition Numbers
namelessiw
27
158ms
19 Nov 2025
Farey Sequence
namelessiw
29
156ms
18 Nov 2025