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12 Days of Christmas
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Abundant Numbers
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Arabic to Roman
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Arrows
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Billiards
brainfuck
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Card Number Validation
Catalan Numbers
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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
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
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Fractions
Game of Life
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Intersection
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ISBN
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Leap Years
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ln 2
Look and Say
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Lucky Tickets
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Maze
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Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
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N Queens
Nim
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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
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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
Ulam Sequence
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
Langton’s Ant
Lyndon Factorization
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
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Turtle
Tutorial
Yellowstone Permutation
Hole
Golfer
Bytes
Time
Submitted
Niven Numbers
albanian-laundromat
🥇
33
1,398ms
11 days ago
Niven Numbers
scpchicken
36
1,411ms
7 Aug 2026
Niven Numbers
Orsailius
34
1,301ms
8 Jun 2026
Niven Numbers
HumanoidCPU
48
1,425ms
5 May 2026
Niven Numbers
madeforlosers
38
1,614ms
9 Apr 2026
Niven Numbers
madex
36
1,455ms
15 Mar 2026
Niven Numbers
snoozingnewt
🥇
33
1,442ms
10 Dec 2025
Niven Numbers
fuzzylojik-golf
🥇
33
1,406ms
21 Aug 2025
Niven Numbers
edsrzf
34
1,537ms
26 Jul 2025
Niven Numbers
qwertyuiop3
49
1,383ms
15 Jun 2025
Niven Numbers
pardouin
🥇
33
1,355ms
13 Apr 2025
Niven Numbers
CaedenHarper
97
1,426ms
24 Jan 2025
Niven Numbers
emgordon154
🥇
33
1,483ms
12 Nov 2024
Niven Numbers
FlyingPenguin223
34
1,533ms
24 Oct 2024
Niven Numbers
FortuiteMan
101
1,458ms
16 Oct 2024
Niven Numbers
Mabeloid
97
1,379ms
22 Sep 2024
Niven Numbers
error256
🥇
33
1,600ms
29 Jul 2024
Niven Numbers
dokutan
36
1,539ms
30 Apr 2024
Niven Numbers
Yewzir
🥇
33
1,412ms
6 Feb 2024
Niven Numbers
inventshah
🥇
33
1,539ms
27 Sep 2023
Niven Numbers
msbranicky
80
1,411ms
7 Sep 2023
Niven Numbers
ovs-code
34
1,420ms
4 Sep 2023
Niven Numbers
Andriamanitra
38
1,614ms
28 Jul 2023
Niven Numbers
anter69
34
1,709ms
24 Feb 2023
Niven Numbers
DialFrost
🥇
33
1,566ms
18 Jan 2023
Niven Numbers
sean-niemann
🥇
33
1,388ms
4 Jan 2023
Niven Numbers
retrohun
97
1,470ms
28 Dec 2022
Niven Numbers
DaCuteRaccoon
50
2,041ms
28 Dec 2022
Niven Numbers
stefangimmillaro
🥇
33
1,352ms
17 Dec 2022
Niven Numbers
Steffan153
🥇
33
1,419ms
16 Dec 2022
Niven Numbers
janbehrens
38
1,417ms
27 Nov 2022
Niven Numbers
SirBogman
🥇
33
1,495ms
10 Aug 2022
Niven Numbers
akshatj27
99
1,448ms
8 Aug 2022
Niven Numbers
KatieLG-Transpiler
129
1,441ms
3 Jul 2022
Niven Numbers
lynn
🥇
33
1,479ms
1 Jun 2022
Niven Numbers
HallMatthew314
41
1,517ms
16 Dec 2021
Niven Numbers
mokymok
129
1,424ms
9 Nov 2021
Niven Numbers
MeWhenI
34
1,497ms
10 Sep 2021
Niven Numbers
GrayJoKing
🥇
33
1,427ms
8 Sep 2021
Niven Numbers
yzhs
39
1,405ms
3 Aug 2021
Niven Numbers
Lydxn
🥇
33
1,418ms
11 Jun 2021
Niven Numbers
arcage
58
1,472ms
9 Jun 2021
Niven Numbers
Shanethegamer
🥇
33
1,413ms
28 May 2021
Niven Numbers
KatieLG
40
1,681ms
25 Apr 2021
Niven Numbers
Irratix
35
1,500ms
11 Apr 2021
Niven Numbers
sisyphus-ppcg
🥇
33
1,391ms
3 Apr 2021
Niven Numbers
m33m33
101
1,437ms
1 Apr 2021
Niven Numbers
primo-ppcg
🥇
33
1,410ms
24 Mar 2021
Niven Numbers
JayXon
🥇
33
1,390ms
24 Mar 2021
Niven Numbers
prplz
🥇
33
1,436ms
23 Mar 2021
Niven Numbers
JRaspass
97
1,391ms
23 Mar 2021