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Hy
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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
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Turtle
Tutorial
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Hole
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Chars
Time
Submitted
Lucky Numbers
tomh1012
166
472ms
14 days ago
Lucky Numbers
amazingalek
166
470ms
21 Jan 2026
Lucky Numbers
mwarvik
4,838
377ms
27 Dec 2025
Lucky Numbers
AdrienHache
101
436ms
23 Dec 2025
Lucky Numbers
sean-niemann
99
411ms
3 Dec 2025
Lucky Numbers
MeWhenI
101
496ms
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Lucky Numbers
CaedenHarper
203
400ms
17 Oct 2025
Lucky Numbers
DialFrost
97
503ms
23 Jul 2025
Lucky Numbers
namelessiw
101
424ms
23 Jul 2025
Lucky Numbers
Yax42
118
482ms
27 Apr 2025
Lucky Numbers
tomtheisen
🥉
96
408ms
10 Apr 2025
Lucky Numbers
Shanethegamer
106
447ms
9 Apr 2025
Lucky Numbers
Mabeloid
5,836
374ms
20 Sep 2024
Lucky Numbers
HumanoidCPU
4,838
377ms
24 Aug 2024
Lucky Numbers
rifatx
147
532ms
16 Jul 2024
Lucky Numbers
bac0id
160
437ms
30 Jun 2024
Lucky Numbers
dokutan
1,068
438ms
28 Apr 2024
Lucky Numbers
stefangimmillaro
114
429ms
11 Aug 2023
Lucky Numbers
Adix-null
164
483ms
29 Jul 2023
Lucky Numbers
arctouch-cristiannevianna
129
398ms
3 Apr 2023
Lucky Numbers
retrohun
5,836
437ms
28 Dec 2022
Lucky Numbers
ChrisTheisen
161
537ms
20 Dec 2022
Lucky Numbers
KatieLG
142
536ms
13 Nov 2022
Lucky Numbers
SmartK8
172
504ms
12 Nov 2022
Lucky Numbers
Lydxn
🥇
87
527ms
31 Aug 2022
Lucky Numbers
JayXon
🥇
87
462ms
31 Aug 2022
Lucky Numbers
hamhub7
148
460ms
8 Aug 2022
Lucky Numbers
KatieLG-Transpiler
5,840
380ms
23 Jun 2022
Lucky Numbers
nwellnhof
🥉
96
363ms
24 May 2022
Lucky Numbers
RandGuy
200
432ms
1 Apr 2022
Lucky Numbers
annaproxy
152
462ms
28 Mar 2022
Lucky Numbers
janbehrens
153
468ms
3 Mar 2022
Lucky Numbers
ScottHamper
🥉
96
411ms
2 Mar 2022