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Hy
Knight
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Luau
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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
Sphenic Numbers
Turtle
Tutorial
Ulam Sequence
Hole
Golfer
Chars
Time
Submitted
Niven Numbers
sisyphus-ppcg
🥇
62
445ms
8 days ago
Niven Numbers
snoozingnewt
🥇
62
461ms
12 days ago
Niven Numbers
ovs-code
🥇
62
511ms
12 days ago
Niven Numbers
albanian-laundromat
🥇
62
497ms
12 days ago
Niven Numbers
fuzzylojik-golf
🥇
62
594ms
12 days ago
Niven Numbers
pardouin
🥇
62
482ms
14 days ago
Niven Numbers
JayXon
🥇
62
456ms
14 days ago
Niven Numbers
Shanethegamer
🥇
62
577ms
14 days ago
Niven Numbers
DialFrost
🥇
62
464ms
14 days ago
Niven Numbers
edsrzf
🥇
62
498ms
14 days ago
Niven Numbers
Steffan153
🥇
62
495ms
14 days ago
Niven Numbers
sean-niemann
🥇
62
588ms
14 days ago
Niven Numbers
madeforlosers
75
147ms
9 Apr 2026
Niven Numbers
dokutan
65
431ms
26 Feb 2026
Niven Numbers
RainVniaR
71
455ms
1 Dec 2025
Niven Numbers
Yax42
68
451ms
4 Oct 2025
Niven Numbers
qwertyuiop3
66
475ms
4 Jun 2025
Niven Numbers
emgordon154
65
447ms
28 May 2025
Niven Numbers
kevinnaviapaiva
189
415ms
6 Mar 2025
Niven Numbers
CaedenHarper
123
454ms
24 Jan 2025
Niven Numbers
voytxt
65
470ms
12 Jan 2025
Niven Numbers
Ripick
81
482ms
26 Nov 2024
Niven Numbers
Mabeloid
129
142ms
22 Sep 2024
Niven Numbers
HumanoidCPU
122
449ms
27 Jun 2024
Niven Numbers
undefynedd
160
145ms
3 Dec 2023
Niven Numbers
Betuaredead
65
429ms
11 Nov 2023
Niven Numbers
Yewzir
65
426ms
5 Nov 2023
Niven Numbers
msbranicky
109
144ms
13 Sep 2023
Niven Numbers
retrohun
132
148ms
28 Dec 2022
Niven Numbers
DaCuteRaccoon
72
454ms
28 Dec 2022
Niven Numbers
MeWhenI
65
460ms
10 Oct 2022
Niven Numbers
KatieLG-Transpiler
180
139ms
24 Jun 2022
Niven Numbers
lynn
65
465ms
3 Jun 2022
Niven Numbers
prplz
65
459ms
6 Apr 2022
Niven Numbers
janbehrens
66
460ms
24 Mar 2022
Niven Numbers
GrayJoKing
65
457ms
28 Feb 2022
Niven Numbers
KatieLG
122
462ms
28 Feb 2022
Niven Numbers
Lydxn
65
459ms
27 Feb 2022