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𝑒
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ALGOL 68
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AWK
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BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
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Coconut
Common Lisp
Crystal
D
Dart
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Factor
Forth
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iogii
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Janet
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jq
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Raku
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sed
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V
VimL
Wren
Zig
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05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
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
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
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
Ulam Sequence
Hole
Golfer
Bytes
Time
Submitted
Look and Say
MiffOttah
150
416ms
11 days ago
Look and Say
arcpolaris
147
424ms
23 Apr 2026
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madeforlosers
1,315
372ms
22 Apr 2026
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JOrE20
157
449ms
27 Feb 2026
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tomh1012
154
415ms
21 Jan 2026
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amazingalek
142
501ms
11 Jan 2026
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mwarvik
218
412ms
7 Jan 2026
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CaedenHarper
145
397ms
19 Oct 2025
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dokutan
142
410ms
25 Sep 2025
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gigaprofisi
300
438ms
22 Jul 2025
Look and Say
MeWhenI
161
413ms
19 Jun 2025
Look and Say
Yax42
111
432ms
15 Jun 2025
Look and Say
stefangimmillaro
136
433ms
15 Jun 2025
Look and Say
johannes-looney-lizard
196
434ms
29 Apr 2025
Look and Say
AdrienHache
104
408ms
14 Nov 2024
Look and Say
namelessiw
127
415ms
13 Nov 2024
Look and Say
Mabeloid
1,315
366ms
20 Sep 2024
Look and Say
rifatx
145
397ms
22 Jul 2024
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bac0id
154
381ms
30 Jun 2024
Look and Say
HumanoidCPU
272
496ms
27 Feb 2024
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arctouch-cristiannevianna
130
424ms
20 Feb 2024
Look and Say
Yewzir
143
444ms
11 Feb 2024
Look and Say
markcahigyan
205
480ms
7 Feb 2024
Look and Say
ndren
191
461ms
29 Aug 2023
Look and Say
ovs-code
113
386ms
24 Aug 2023
Look and Say
Shanethegamer
146
486ms
26 May 2023
Look and Say
btnlq
🥉
100
423ms
13 Mar 2023
Look and Say
tomtheisen
💎
96
473ms
10 Feb 2023
Look and Say
retrohun
1,315
375ms
28 Dec 2022
Look and Say
postie77
146
450ms
21 Dec 2022
Look and Say
DialFrost
338
480ms
26 Nov 2022
Look and Say
Xwilarg
143
496ms
6 Nov 2022
Look and Say
hemphen
145
373ms
20 Oct 2022
Look and Say
KatieLG
196
405ms
17 Oct 2022
Look and Say
hamhub7
158
480ms
4 Aug 2022
Look and Say
roavin
134
418ms
27 Jun 2022
Look and Say
KatieLG-Transpiler
1,319
382ms
23 Jun 2022
Look and Say
annaproxy
150
483ms
5 May 2022
Look and Say
DaCuteRaccoon
326
480ms
22 Apr 2022
Look and Say
ericlangedijk
169
462ms
11 Mar 2022
Look and Say
revlayle
123
429ms
21 Nov 2021
Look and Say
primo-ppcg
129
537ms
21 Nov 2021
Look and Say
nwellnhof
🥈
98
503ms
21 Nov 2021
Look and Say
Meowsan91
174
429ms
21 Nov 2021
Look and Say
mokymok
1,315
391ms
21 Nov 2021
Look and Say
janbehrens
158
470ms
21 Nov 2021
Look and Say
eldritchconundrum
151
372ms
21 Nov 2021
Look and Say
c0d3-4-F00d
175
452ms
21 Nov 2021
Look and Say
aliakseikalosha
163
437ms
21 Nov 2021