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iogii
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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
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
Gray Code Decoder
Gray Code Encoder
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
Chars
Time
Submitted
Look and Say
09cf
123
457ms
10 Dec 2025
Look and Say
KasperKivimaeki
171
466ms
9 Dec 2025
Look and Say
dokutan
240
2,921ms
26 Sep 2025
Look and Say
gigaprofisi
262
1,464ms
22 Jul 2025
Look and Say
gastropner
167
446ms
6 Jul 2025
Look and Say
adcpetechsoft
434
1,473ms
14 Mar 2025
Look and Say
CaedenHarper
1,314
54ms
23 Jan 2025
Look and Say
Herbert00709
197
57ms
27 Nov 2024
Look and Say
snyderek
114
61ms
10 Nov 2024
Look and Say
Shanethegamer
1,314
56ms
30 Oct 2024
Look and Say
Mabeloid
1,342
1,372ms
20 Sep 2024
Look and Say
zygoloid
🥈
111
58ms
6 Aug 2024
Look and Say
tailorspy
132
59ms
6 Aug 2024
Look and Say
xsot
122
60ms
22 Jul 2024
Look and Say
ovs-code
💎
110
56ms
29 Apr 2024
Look and Say
HumanoidCPU
270
1,444ms
19 Apr 2024
Look and Say
KatieLG
1,354
1,405ms
23 Mar 2024
Look and Say
bac0id
678
57ms
23 Feb 2024
Look and Say
roupiq
134
429ms
18 Feb 2024
Look and Say
Yewzir
156
526ms
9 Feb 2024
Look and Say
mimasz789
118
58ms
29 Nov 2023
Look and Say
drabart
1,330
53ms
19 Nov 2023
Look and Say
MateuszPietrzak
199
2,889ms
19 Nov 2023
Look and Say
wojtekmal
197
519ms
8 Nov 2023
Look and Say
Alex-x90
133
438ms
13 Apr 2023
Look and Say
aksyristos
308
2,887ms
9 Feb 2023
Look and Say
inventshah
122
452ms
29 Jan 2023
Look and Say
sean-niemann
148
2,839ms
7 Jan 2023
Look and Say
retrohun
1,342
1,339ms
28 Dec 2022
Look and Say
astdefu
199
1,823ms
8 Dec 2022
Look and Say
DialFrost
302
1,464ms
8 Dec 2022
Look and Say
janbehrens
175
2,809ms
20 Nov 2022
Look and Say
BlankSpruce
232
64ms
8 Oct 2022
Look and Say
KatieLG-Transpiler
1,377
1,391ms
24 Jun 2022
Look and Say
jared-hughes
175
2,815ms
24 Jun 2022
Look and Say
MeWhenI
1,314
56ms
8 May 2022
Look and Say
DaCuteRaccoon
311
1,471ms
22 Apr 2022
Look and Say
JGDoerrer
198
439ms
14 Jan 2022
Look and Say
nwellnhof
🥈
111
437ms
3 Jan 2022