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ALGOL 68
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brainfuck
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sed
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V
VimL
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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
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Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Kolakoski Sequence
jusaka
2,017
3,626ms
29 hours ago
Kolakoski Sequence
Steffan153
🥉
55
541ms
13 Feb 2026
Kolakoski Sequence
Andrey2001
82
431ms
28 Jan 2026
Kolakoski Sequence
CaedenHarper
57
548ms
9 Dec 2025
Kolakoski Sequence
snoozingnewt
58
480ms
1 Dec 2025
Kolakoski Sequence
TheZwierzLF
91
585ms
23 Nov 2025
Kolakoski Sequence
Babafaba
57
458ms
19 Nov 2025
Kolakoski Sequence
emgordon154
57
448ms
23 Apr 2025
Kolakoski Sequence
dokutan
76
505ms
24 Mar 2025
Kolakoski Sequence
sean-niemann
🥉
55
488ms
26 Jan 2025
Kolakoski Sequence
GolfingSuccess
57
476ms
24 Dec 2024
Kolakoski Sequence
JunkIce
85
520ms
3 Dec 2024
Kolakoski Sequence
lifthrasiir
57
470ms
2 Dec 2024
Kolakoski Sequence
kurkale6ka
2,008
2,755ms
2 Dec 2024
Kolakoski Sequence
Mabeloid
64
398ms
17 Sep 2024
Kolakoski Sequence
KatieLG-Transpiler
2,008
2,729ms
16 Aug 2024
Kolakoski Sequence
namelessiw
58
509ms
15 Aug 2024
Kolakoski Sequence
Stockoh
68
476ms
24 Jun 2024
Kolakoski Sequence
pardouin
🥇
52
460ms
21 Jun 2024
Kolakoski Sequence
SirBogman
57
484ms
10 Jun 2024
Kolakoski Sequence
HumanoidCPU
73
485ms
3 Jun 2024
Kolakoski Sequence
Jacob385
88
489ms
22 Apr 2024
Kolakoski Sequence
duckyluuk
56
485ms
27 Mar 2024
Kolakoski Sequence
Yewzir
57
494ms
29 Feb 2024
Kolakoski Sequence
BREMAUCY
59
553ms
20 Feb 2024
Kolakoski Sequence
AlephSquirrel
58
411ms
21 Jan 2024
Kolakoski Sequence
JayXon
🥉
55
503ms
21 Jan 2024
Kolakoski Sequence
m-tkach
🥉
55
388ms
20 Jan 2024
Kolakoski Sequence
Natanaelel
58
473ms
20 Jan 2024
Kolakoski Sequence
MeWhenI
57
548ms
17 Jan 2024
Kolakoski Sequence
msbranicky
67
515ms
17 Jan 2024
Kolakoski Sequence
Shanethegamer
58
487ms
16 Jan 2024
Kolakoski Sequence
Lydxn
🥉
55
465ms
16 Jan 2024
Kolakoski Sequence
GrayJoKing
57
496ms
15 Jan 2024
Kolakoski Sequence
DialFrost
56
487ms
15 Jan 2024
Kolakoski Sequence
Kacarott
58
461ms
15 Jan 2024
Kolakoski Sequence
commandz0
62
523ms
15 Jan 2024
Kolakoski Sequence
ovs-code
🥇
52
406ms
15 Jan 2024
Kolakoski Sequence
kg583
57
421ms
15 Jan 2024
Kolakoski Sequence
neel11235813
58
536ms
15 Jan 2024
Kolakoski Sequence
KatieLG
57
477ms
15 Jan 2024