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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
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
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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
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
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Gray Code Encoder
Happy Numbers
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
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Kolakoski Sequence
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
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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
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
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
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Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
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Turtle
Tutorial
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Hole
Golfer
Bytes
Time
Submitted
Niven Numbers
bpharaldsson
26
36ms
10 hours ago
Niven Numbers
albanian-laundromat
🥇
21
41ms
14 days ago
Niven Numbers
JOrE20
🥇
21
46ms
4 Aug 2026
Niven Numbers
oaiqjuy
23
39ms
21 May 2026
Niven Numbers
CaedenHarper
23
39ms
14 May 2026
Niven Numbers
rkg-huwdu
🥇
21
43ms
9 May 2026
Niven Numbers
scpchicken
🥇
21
43ms
27 Apr 2026
Niven Numbers
vang1ong7ang
🥇
21
41ms
24 Apr 2026
Niven Numbers
ndren
🥇
21
41ms
22 Mar 2026
Niven Numbers
snoozingnewt
🥇
21
42ms
8 Dec 2025
Niven Numbers
CornerMercury
🥇
21
41ms
8 Dec 2025
Niven Numbers
edsrzf
🥇
21
38ms
5 Nov 2025
Niven Numbers
GolfingSuccess
🥇
21
41ms
10 Aug 2025
Niven Numbers
TheDrawingCoder-Gamer
25
40ms
3 Jul 2025
Niven Numbers
fuzzylojik-golf
🥇
21
44ms
17 Jun 2025
Niven Numbers
DialFrost
🥇
21
40ms
14 Mar 2025
Niven Numbers
plcc0
🥇
21
40ms
6 Mar 2025
Niven Numbers
Mabeloid
92
44ms
22 Sep 2024
Niven Numbers
emgordon154
🥇
21
40ms
22 Sep 2024
Niven Numbers
dokutan
37
40ms
21 Sep 2024
Niven Numbers
sean-niemann
🥇
21
43ms
2 Aug 2024
Niven Numbers
pardouin
🥇
21
39ms
31 Jul 2024
Niven Numbers
xsot
🥇
21
39ms
9 Jun 2024
Niven Numbers
HumanoidCPU
92
41ms
8 May 2024
Niven Numbers
Herbert00709
🥇
21
42ms
28 Feb 2024
Niven Numbers
steffan-polygolf
37
43ms
14 Feb 2024
Niven Numbers
MWI-polygolf
37
43ms
6 Dec 2023
Niven Numbers
orthoplex
🥇
21
40ms
3 Oct 2023
Niven Numbers
MeWhenI
🥇
21
44ms
9 Aug 2023
Niven Numbers
stefangimmillaro
🥇
21
41ms
3 May 2023
Niven Numbers
Shanethegamer
🥇
21
41ms
8 Mar 2023
Niven Numbers
emirps
25
46ms
27 Feb 2023
Niven Numbers
AlephSquirrel
🥇
21
44ms
12 Jan 2023
Niven Numbers
retrohun
96
42ms
28 Dec 2022
Niven Numbers
Steffan153
🥇
21
43ms
30 Nov 2022
Niven Numbers
prplz
🥇
21
41ms
24 Nov 2022
Niven Numbers
5quiwyrm
22
43ms
4 Nov 2022
Niven Numbers
clockworknazo
🥇
21
40ms
12 Oct 2022
Niven Numbers
primo-ppcg
🥇
21
43ms
29 Sep 2022
Niven Numbers
JayXon
🥇
21
41ms
25 Sep 2022
Niven Numbers
SirBogman
22
43ms
10 Sep 2022
Niven Numbers
betaveros
23
41ms
9 Aug 2022
Niven Numbers
saito-ta
🥇
21
41ms
9 Aug 2022
Niven Numbers
nwellnhof
🥇
21
40ms
8 Aug 2022
Niven Numbers
annaproxy
25
41ms
8 Aug 2022
Niven Numbers
GrayJoKing
🥇
21
42ms
30 Jul 2022
Niven Numbers
ovs-code
🥇
21
40ms
27 Jul 2022
Niven Numbers
Natanaelel
22
43ms
24 Jul 2022
Niven Numbers
KatieLG-Transpiler
92
41ms
22 Jul 2022
Niven Numbers
KatieLG
92
40ms
22 Jul 2022
Niven Numbers
lynn
🥇
21
41ms
22 Jul 2022
Niven Numbers
Lydxn
🥇
21
41ms
22 Jul 2022
Niven Numbers
sisyphus-ppcg
🥇
21
40ms
22 Jul 2022