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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
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Arrows
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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
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
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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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
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Snake
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Collatz
levinwinter
60
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59
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richard-oelze
64
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clayboll99
85
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Quadruplay
66
11ms
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Collatz
Protothor
60
10ms
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Collatz
AnnoyedArt1256
70
13ms
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Collatz
daniel-cardone
57
11ms
3 Jul 2025
Collatz
acollett89
59
11ms
17 Jun 2025
Collatz
gigaprofisi
63
10ms
17 Jun 2025
Collatz
4very
63
11ms
10 Jun 2025
Collatz
XenThe
56
14ms
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Collatz
fuzzylojik-golf
59
13ms
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Collatz
Lv0Sys
61
12ms
30 May 2025
Collatz
LvLError
61
11ms
29 May 2025
Collatz
jake6192
65
11ms
20 May 2025
Collatz
a6166231
60
10ms
15 May 2025
Collatz
helbling
🥇
55
10ms
12 May 2025
Collatz
Palladium02
63
9ms
12 May 2025
Collatz
MyXoToD
105
14ms
7 May 2025
Collatz
Voltrifrodec
79
11ms
19 Apr 2025
Collatz
RobertHoeh
61
11ms
5 Apr 2025
Collatz
sulphemi
72
11ms
3 Apr 2025
Collatz
ShiraJoseph
62
10ms
1 Mar 2025
Collatz
smclaughlin-cf
67
11ms
25 Feb 2025
Collatz
kevinnaviapaiva
146
12ms
20 Feb 2025
Collatz
targrik
🥇
55
9ms
10 Feb 2025
Collatz
ComputerKWasTaken
73
10ms
20 Jan 2025
Collatz
deancureton
66
10ms
29 Dec 2024
Collatz
xShadowBlade
64
10ms
26 Dec 2024
Collatz
Liniarc
🥇
55
13ms
11 Dec 2024
Collatz
GeneralFabian
80
11ms
4 Dec 2024
Collatz
lifthrasiir
59
11ms
23 Nov 2024
Collatz
Salutations45
57
11ms
18 Nov 2024
Collatz
823126
63
15ms
14 Nov 2024
Collatz
goodwyna21
64
9ms
12 Nov 2024
Collatz
madeforlosers
56
11ms
4 Nov 2024
Collatz
FortuiteMan
61
10ms
10 Oct 2024
Collatz
AlbatrossBay
73
14ms
8 Oct 2024
Collatz
yb1yb1
67
11ms
6 Oct 2024
Collatz
duckyluuk
59
9ms
3 Oct 2024
Collatz
xyangst
60
10ms
28 Sep 2024
Collatz
JesseNoEyes
74
11ms
18 Sep 2024
Collatz
Mabeloid
4,233
9ms
17 Sep 2024
Collatz
hippopotam00sehead
81
11ms
11 Sep 2024
Collatz
LostSyntax21
60
10ms
10 Sep 2024
Collatz
truisseaux
79
10ms
4 Sep 2024
Collatz
dokutan
60
13ms
13 Aug 2024
Collatz
pardouin
🥇
55
11ms
7 Aug 2024
Collatz
emgordon154
59
11ms
5 Aug 2024
Collatz
mehbark
56
13ms
27 Jul 2024
Collatz
Florian-Mt
66
10ms
22 Jul 2024
Collatz
sean-niemann
🥇
55
11ms
10 Jul 2024
Collatz
rucin93
🥇
55
10ms
10 Jul 2024
Collatz
madex
61
11ms
9 Jul 2024
Collatz
junkondo-jp
62
12ms
30 Jun 2024
Collatz
bac0id
61
9ms
29 Jun 2024
Collatz
thisishowmymindworks
57
10ms
28 Jun 2024
Collatz
hacker112
57
11ms
20 Jun 2024