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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
Minesweeper
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
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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)
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
Calendar
Connect Four
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Crossword
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CSS Grid
Ellipse Perimeters
Flags
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Gray Code Decoder
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Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
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p-adic Expansion
Polygon Triangulations
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Niven Numbers
snoozingnewt
32
95ms
1 Oct 2025
Niven Numbers
fuzzylojik-golf
26
108ms
21 Aug 2025
Niven Numbers
CaedenHarper
96
98ms
16 Aug 2025
Niven Numbers
qwertyuiop3
33
110ms
8 Jun 2025
Niven Numbers
sean-niemann
🥇
24
126ms
5 Apr 2025
Niven Numbers
alphafalfa
32
106ms
9 Dec 2024
Niven Numbers
dokutan
42
100ms
14 Oct 2024
Niven Numbers
Mabeloid
96
94ms
22 Sep 2024
Niven Numbers
pardouin
🥇
24
121ms
22 Aug 2024
Niven Numbers
KatieLG
96
92ms
2 Jun 2024
Niven Numbers
HumanoidCPU
96
91ms
8 May 2024
Niven Numbers
Yewzir
25
116ms
12 Mar 2024
Niven Numbers
ovs-code
🥇
24
114ms
29 Dec 2023
Niven Numbers
msbranicky
54
106ms
10 Sep 2023
Niven Numbers
SirFireball3521
🥇
24
115ms
8 Mar 2023
Niven Numbers
Natanaelel
25
126ms
19 Feb 2023
Niven Numbers
4hg
25
110ms
9 Feb 2023
Niven Numbers
DialFrost
🥇
24
131ms
6 Feb 2023
Niven Numbers
MeWhenI
🥇
24
113ms
31 Jan 2023
Niven Numbers
sisyphus-ppcg
25
95ms
16 Dec 2022
Niven Numbers
trist224
37
108ms
14 Dec 2022
Niven Numbers
Steffan153
🥇
24
107ms
17 Nov 2022
Niven Numbers
KatieLG-Transpiler
96
94ms
24 Jun 2022
Niven Numbers
krcs
32
111ms
30 Apr 2022
Niven Numbers
scpchicken
25
118ms
8 Mar 2022
Niven Numbers
inventshah
38
105ms
27 Nov 2021
Niven Numbers
mokymok
128
92ms
9 Nov 2021
Niven Numbers
Lydxn
🥇
24
117ms
26 Sep 2021
Niven Numbers
kurkale6ka
34
95ms
12 Jul 2021
Niven Numbers
Shanethegamer
26
94ms
16 Apr 2021
Niven Numbers
lynn
26
114ms
13 Apr 2021
Niven Numbers
094-gengar
36
112ms
29 Mar 2021
Niven Numbers
Indivicivet
25
95ms
24 Mar 2021
Niven Numbers
o0lit3
25
120ms
11 Feb 2021
Niven Numbers
RustemB
30
97ms
3 Jan 2021
Niven Numbers
itiievskyi
29
102ms
21 Aug 2020
Niven Numbers
jjatria
28
93ms
11 Jul 2020
Niven Numbers
Attero
26
104ms
18 Apr 2020
Niven Numbers
prplz
🥇
24
114ms
7 Mar 2020
Niven Numbers
yzhs
35
96ms
7 Mar 2020
Niven Numbers
SirBogman
🥇
24
110ms
8 Feb 2020
Niven Numbers
nwellnhof
🥇
24
109ms
25 Jan 2020
Niven Numbers
retrohun
🥇
24
114ms
27 Apr 2019
Niven Numbers
elisherer
28
104ms
19 Apr 2019
Niven Numbers
metakuna
🥇
24
108ms
16 Apr 2019
Niven Numbers
massung
39
103ms
26 Mar 2019
Niven Numbers
ConorOBrien-Foxx
37
101ms
2 Mar 2019
Niven Numbers
HPWiz
🥇
24
106ms
20 Dec 2018
Niven Numbers
GrayJoKing
🥇
24
105ms
2 Dec 2018
Niven Numbers
xohmz
27
101ms
5 Nov 2018
Niven Numbers
AlexDaniel
🥇
24
114ms
11 Oct 2018
Niven Numbers
evb0110
26
101ms
26 Sep 2018
Niven Numbers
primo-ppcg
🥇
24
110ms
28 Jul 2018
Niven Numbers
hughsimpson
27
101ms
18 Jul 2018
Niven Numbers
yokasuretsu
26
96ms
22 Jun 2018
Niven Numbers
dan-simon
26
102ms
22 Jun 2018
Niven Numbers
phdphil
28
97ms
29 May 2018
Niven Numbers
labster
28
99ms
28 May 2018
Niven Numbers
mcreenan
26
114ms
8 May 2018
Niven Numbers
thospel
25
89ms
3 May 2018
Niven Numbers
JRaspass
28
107ms
3 May 2018