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iogii
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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
Bytes
Time
Submitted
Pernicious Numbers
snoozingnewt
47
10ms
10 days ago
Pernicious Numbers
Yax42
84
14ms
26 days ago
Pernicious Numbers
CaedenHarper
111
9ms
16 Aug 2025
Pernicious Numbers
dokutan
80
21ms
23 Jul 2025
Pernicious Numbers
sean-niemann
🥇
46
28ms
25 Mar 2025
Pernicious Numbers
DialFrost
🥇
46
18ms
24 Mar 2025
Pernicious Numbers
Mabeloid
111
10ms
3 Oct 2024
Pernicious Numbers
ovs-code
🥇
46
24ms
1 Jul 2024
Pernicious Numbers
Mikey-Beep
108
16ms
19 Jun 2024
Pernicious Numbers
HumanoidCPU
111
10ms
10 May 2024
Pernicious Numbers
Yewzir
🥇
46
17ms
23 Feb 2024
Pernicious Numbers
Shanethegamer
111
12ms
13 Sep 2023
Pernicious Numbers
msbranicky
114
9ms
13 Sep 2023
Pernicious Numbers
LSWdigital
111
10ms
28 Jun 2023
Pernicious Numbers
KatieLG
147
10ms
8 Feb 2023
Pernicious Numbers
annaproxy
🥇
46
16ms
8 Jan 2023
Pernicious Numbers
retrohun
111
10ms
28 Dec 2022
Pernicious Numbers
IanUtley
50
17ms
24 Nov 2022
Pernicious Numbers
Steffan153
🥇
46
17ms
24 Nov 2022
Pernicious Numbers
KatieLG-Transpiler
148
11ms
24 Jun 2022
Pernicious Numbers
primo-ppcg
🥇
46
16ms
2 Jun 2022
Pernicious Numbers
lynn
🥇
46
16ms
30 Mar 2022
Pernicious Numbers
JayXon
🥇
46
17ms
15 Feb 2022
Pernicious Numbers
HumanEquivalentUnit
57
15ms
11 Jan 2022
Pernicious Numbers
Lydxn
🥇
46
16ms
9 Jan 2022
Pernicious Numbers
btnlq
🥇
46
17ms
9 Dec 2021
Pernicious Numbers
GrayJoKing
🥇
46
18ms
23 Nov 2021
Pernicious Numbers
mokymok
111
11ms
15 Nov 2021
Pernicious Numbers
MeWhenI
57
15ms
15 Nov 2021