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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
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
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N Queens
Niven Numbers
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Number Spiral
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Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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Pascal’s Triangle
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Pernicious Numbers (Long)
Poker
Polyominoes
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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
Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
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CSS Grid
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p-adic Expansion
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Bytes
Time
Submitted
Niven Numbers
snoozingnewt
54
131ms
30 Sep 2025
Niven Numbers
albanian-laundromat
49
146ms
24 Sep 2025
Niven Numbers
CaedenHarper
100
114ms
16 Aug 2025
Niven Numbers
fuzzylojik-golf
🥇
44
124ms
7 Aug 2025
Niven Numbers
edsrzf
46
117ms
22 Jul 2025
Niven Numbers
qwertyuiop3
49
125ms
4 Jun 2025
Niven Numbers
Mabeloid
100
112ms
22 Sep 2024
Niven Numbers
pardouin
🥇
44
122ms
21 Sep 2024
Niven Numbers
dokutan
46
117ms
21 Sep 2024
Niven Numbers
HumanoidCPU
100
115ms
21 May 2024
Niven Numbers
Betuaredead
🥇
44
116ms
13 Nov 2023
Niven Numbers
msbranicky
78
118ms
3 Oct 2023
Niven Numbers
Yewzir
🥇
44
121ms
23 Sep 2023
Niven Numbers
MiranDaniel
125
271ms
1 Sep 2023
Niven Numbers
stefangimmillaro
🥇
44
117ms
11 Jun 2023
Niven Numbers
m-tkach
47
114ms
2 Jun 2023
Niven Numbers
Shanethegamer
🥇
44
116ms
8 Mar 2023
Niven Numbers
steffan-polygolf
🥇
44
120ms
19 Feb 2023
Niven Numbers
DialFrost
🥇
44
115ms
18 Jan 2023
Niven Numbers
sean-niemann
🥇
44
117ms
17 Jan 2023
Niven Numbers
Ripick
65
119ms
6 Jan 2023
Niven Numbers
destofr
54
113ms
30 Dec 2022
Niven Numbers
Steffan153
🥇
44
121ms
30 Nov 2022
Niven Numbers
clockworknazo
🥇
44
120ms
26 Nov 2022
Niven Numbers
MeWhenI
🥇
44
113ms
10 Oct 2022
Niven Numbers
KatieLG-Transpiler
145
341ms
24 Jun 2022
Niven Numbers
lynn
🥇
44
115ms
3 Jun 2022
Niven Numbers
MichalMarsalek
🥇
44
118ms
16 Feb 2022
Niven Numbers
GrayJoKing
🥇
44
114ms
15 Dec 2021
Niven Numbers
ovs-code
🥇
44
116ms
19 Nov 2021
Niven Numbers
mokymok
129
114ms
9 Nov 2021
Niven Numbers
KatieLG
100
126ms
10 Oct 2021
Niven Numbers
sisyphus-ppcg
🥇
44
116ms
30 May 2021
Niven Numbers
m33m33
142
261ms
6 Apr 2021
Niven Numbers
JayXon
🥇
44
114ms
16 Feb 2021
Niven Numbers
Lydxn
🥇
44
114ms
12 Jan 2021
Niven Numbers
Waffle3z
130
120ms
25 Sep 2020
Niven Numbers
BryanLXX
153
117ms
14 Jul 2020
Niven Numbers
prplz
🥇
44
117ms
16 May 2020
Niven Numbers
primo-ppcg
🥇
44
116ms
25 Apr 2020
Niven Numbers
retrohun
130
115ms
3 Sep 2019
Niven Numbers
seruum
92
118ms
5 Jun 2019