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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
Arithmetic Numbers
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
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
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
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Collatz
blaztoma
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70
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54
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85
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71
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48
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72
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66
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73
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49
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50
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wearsunscreen
83
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67
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70
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70
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aDwarfNamedUrist
75
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69
262ms
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58
258ms
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devinallen
59
252ms
18 Mar 2023
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52
468ms
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87
230ms
18 Feb 2023
Collatz
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61
292ms
15 Feb 2023
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retrohun
3,234
173ms
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Steffan153
49
303ms
10 Dec 2022
Collatz
HopelessSoap
73
205ms
17 Oct 2022
Collatz
jarodlam
64
266ms
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Collatz
antimon2
💎
45
265ms
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Collatz
Codsilla
51
263ms
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Collatz
KatieLG-Transpiler
4,280
169ms
23 Jun 2022
Collatz
czylabsonasa
56
245ms
18 Jun 2022
Collatz
rokasveitas
80
260ms
16 May 2022
Collatz
MarcMush
69
290ms
13 May 2022
Collatz
Lydxn
🥈
47
285ms
5 May 2022
Collatz
JayXon
49
274ms
5 May 2022
Collatz
HPWiz
49
259ms
4 May 2022
Collatz
shellbertt
66
286ms
4 May 2022
Collatz
KatieLG
4,233
183ms
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JRaspass
3,237
173ms
4 May 2022