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λ
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𝑒
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Hy
iogii
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Qore
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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
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
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
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
Apéry’s Constant
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Look and Say
radarek
🥇
53
38ms
37 hours ago
Look and Say
Lv0Sys
56
52ms
25 days ago
Look and Say
rucin93
55
38ms
10 Oct 2025
Look and Say
CaedenHarper
1,284
39ms
16 Aug 2025
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error256
56
35ms
28 Jul 2025
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pardouin
55
46ms
28 Jul 2025
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dokutan
148
37ms
4 Apr 2025
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janlelis
55
39ms
3 Apr 2025
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beirigo
55
36ms
11 Jan 2025
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tatzyr
58
39ms
29 Dec 2024
Look and Say
LostSyntax21
56
38ms
25 Sep 2024
Look and Say
Mabeloid
1,284
37ms
20 Sep 2024
Look and Say
Ralac07
76
39ms
4 Jul 2024
Look and Say
DialFrost
56
42ms
1 Jun 2024
Look and Say
jipsong
55
41ms
1 Jun 2024
Look and Say
HumanoidCPU
1,284
37ms
14 May 2024
Look and Say
olleicua
63
49ms
23 Mar 2024
Look and Say
nwellnhof
🥇
53
37ms
1 Jan 2024
Look and Say
GrayJoKing
🥇
53
35ms
26 Dec 2023
Look and Say
sisyphus-ppcg
55
84ms
26 Dec 2023
Look and Say
Lydxn
🥇
53
43ms
25 Dec 2023
Look and Say
JayXon
🥇
53
38ms
25 Dec 2023
Look and Say
ovs-code
🥇
53
37ms
25 Dec 2023
Look and Say
xsot
55
39ms
14 Oct 2023
Look and Say
ndren
64
39ms
29 Aug 2023
Look and Say
Andriamanitra
56
43ms
17 Jul 2023
Look and Say
PikeIt
61
36ms
26 Jun 2023
Look and Say
anter69
56
43ms
2 Jun 2023
Look and Say
Steffan153
55
36ms
1 Apr 2023
Look and Say
ejini6969
58
39ms
1 Apr 2023
Look and Say
Haksell
1,284
37ms
23 Feb 2023
Look and Say
aksyristos
60
39ms
31 Jan 2023
Look and Say
retrohun
1,284
34ms
28 Dec 2022
Look and Say
Shanethegamer
57
36ms
15 Dec 2022
Look and Say
m-tkach
57
38ms
13 Dec 2022
Look and Say
4hg
68
40ms
17 Oct 2022
Look and Say
OhmNomNom
56
40ms
11 Oct 2022
Look and Say
sean-niemann
55
35ms
25 Sep 2022
Look and Say
jared-hughes
57
35ms
20 Sep 2022
Look and Say
purp
122
37ms
13 Aug 2022
Look and Say
SephQ
56
37ms
5 Jul 2022
Look and Say
KatieLG-Transpiler
1,284
36ms
24 Jun 2022
Look and Say
MeWhenI
55
37ms
22 May 2022
Look and Say
DaCuteRaccoon
65
44ms
23 Apr 2022
Look and Say
KatieLG
60
38ms
10 Apr 2022
Look and Say
Irratix
62
36ms
4 Mar 2022
Look and Say
akshatj27
56
42ms
12 Feb 2022
Look and Say
jstanley0
56
35ms
6 Feb 2022
Look and Say
stefangimmillaro
55
38ms
28 Jan 2022
Look and Say
annaproxy
61
38ms
4 Jan 2022
Look and Say
emgordon154
55
40ms
22 Dec 2021
Look and Say
BrenSchaap
96
39ms
18 Nov 2021
Look and Say
Luj8n
56
38ms
12 Nov 2021
Look and Say
mokymok
1,303
35ms
8 Nov 2021
Look and Say
olivermrose
56
37ms
9 Sep 2021
Look and Say
madex
97
38ms
30 Aug 2021
Look and Say
gilufin
54
40ms
4 Aug 2021
Look and Say
Marin-Kitagawa
64
37ms
18 Jul 2021
Look and Say
XorZy
59
36ms
29 May 2021
Look and Say
prplz
55
37ms
16 May 2021
Look and Say
Secozzi
61
36ms
5 May 2021
Look and Say
Natanaelel
56
40ms
27 Apr 2021
Look and Say
boxjelly
101
42ms
15 Feb 2021
Look and Say
hiddicop
56
38ms
30 Jan 2021
Look and Say
Waffle3z
57
36ms
22 Jan 2021
Look and Say
rak1507
56
38ms
2 Jan 2021
Look and Say
adoxography
58
41ms
18 Dec 2020
Look and Say
SirBogman
55
35ms
14 Dec 2020
Look and Say
primo-ppcg
🥇
53
44ms
13 Dec 2020
Look and Say
JRaspass
57
39ms
5 Dec 2020