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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
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Arrows
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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
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Gray Code Encoder
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Happy Numbers (Long)
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Intersection
Inventory Sequence
ISBN
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ln 2
Look and Say
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Lucky Tickets
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Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
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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
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Nim
Numbrix
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p-adic Expansion
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QR Encoder
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Snake
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Tutorial
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Hole
Golfer
Bytes
Time
Submitted
Niven Numbers
HumanoidCPU
44
412ms
5 May 2026
Niven Numbers
denkyuu1
40
445ms
25 Apr 2026
Niven Numbers
madeforlosers
43
253ms
9 Apr 2026
Niven Numbers
dokutan
42
274ms
26 Feb 2026
Niven Numbers
JOrE20
45
356ms
4 Feb 2026
Niven Numbers
snoozingnewt
39
471ms
4 Dec 2025
Niven Numbers
RainVniaR
40
369ms
1 Dec 2025
Niven Numbers
KatieLG
118
237ms
30 Nov 2025
Niven Numbers
albanian-laundromat
44
275ms
24 Sep 2025
Niven Numbers
error256
38
627ms
13 Jul 2025
Niven Numbers
fuzzylojik-golf
41
352ms
8 Jul 2025
Niven Numbers
thomastjdavis
85
354ms
15 Apr 2025
Niven Numbers
CaedenHarper
99
212ms
1 Feb 2025
Niven Numbers
TheLastZombie
49
318ms
8 Oct 2024
Niven Numbers
twolfive
🥇
37
633ms
5 Oct 2024
Niven Numbers
alemelis
🥇
37
618ms
26 Sep 2024
Niven Numbers
Mabeloid
99
210ms
22 Sep 2024
Niven Numbers
pardouin
🥇
37
485ms
14 Sep 2024
Niven Numbers
rollershutter
44
432ms
3 Jul 2024
Niven Numbers
sidok
44
479ms
26 Apr 2024
Niven Numbers
msbranicky
44
418ms
15 Jan 2024
Niven Numbers
stellartux
45
349ms
24 Dec 2023
Niven Numbers
Shanethegamer
🥇
37
454ms
10 Dec 2023
Niven Numbers
thomas-saigre
51
289ms
8 Dec 2023
Niven Numbers
Yewzir
🥇
37
435ms
15 Nov 2023
Niven Numbers
ovs-code
🥇
37
576ms
24 Oct 2023
Niven Numbers
StronkCheese
51
212ms
8 Sep 2023
Niven Numbers
MiranDaniel
45
365ms
2 Sep 2023
Niven Numbers
davbass
47
370ms
25 Aug 2023
Niven Numbers
latvianfarmer17
56
310ms
20 Jul 2023
Niven Numbers
HopelessSoap
54
267ms
8 May 2023
Niven Numbers
tidalDisruptionEvent
🥇
37
549ms
24 Mar 2023
Niven Numbers
MeWhenI
39
727ms
13 Feb 2023
Niven Numbers
sisyphus-ppcg
🥇
37
576ms
24 Jan 2023
Niven Numbers
sean-niemann
🥇
37
427ms
17 Jan 2023
Niven Numbers
DialFrost
🥇
37
432ms
14 Jan 2023
Niven Numbers
retrohun
99
183ms
28 Dec 2022
Niven Numbers
janbehrens
40
413ms
23 Nov 2022
Niven Numbers
Steffan153
🥇
37
509ms
17 Nov 2022
Niven Numbers
GrayJoKing
🥇
37
558ms
17 Nov 2022
Niven Numbers
Andriamanitra
43
370ms
25 Aug 2022
Niven Numbers
antimon2
🥇
37
615ms
18 Aug 2022
Niven Numbers
Codsilla
47
320ms
1 Jul 2022
Niven Numbers
KatieLG-Transpiler
178
180ms
23 Jun 2022
Niven Numbers
czylabsonasa
40
446ms
19 Jun 2022
Niven Numbers
rokasveitas
42
356ms
16 May 2022
Niven Numbers
prplz
🥇
37
559ms
19 Jan 2022
Niven Numbers
mokymok
131
230ms
9 Nov 2021
Niven Numbers
theunofficialcoder
99
192ms
2 Aug 2021
Niven Numbers
MarcMush
38
598ms
29 Jun 2021
Niven Numbers
cure-honey
39
386ms
19 Jun 2021
Niven Numbers
Lydxn
🥇
37
544ms
16 Jun 2021
Niven Numbers
JRaspass
102
221ms
17 Mar 2021
Niven Numbers
JayXon
🥇
37
631ms
25 Feb 2021
Niven Numbers
HPWiz
🥇
37
652ms
17 Nov 2020
Niven Numbers
primo-ppcg
39
398ms
10 Oct 2020
Niven Numbers
masflam
50
323ms
19 Aug 2020
Niven Numbers
vgroen
56
281ms
16 Jul 2019
Niven Numbers
dahrens
60
224ms
6 Jul 2019
Niven Numbers
ConorOBrien-Foxx
44
401ms
3 Mar 2019
Niven Numbers
ETHproductions
41
257ms
22 Dec 2018
Niven Numbers
dloscutoff
44
345ms
27 Nov 2018
Niven Numbers
RustemB
51
295ms
3 Sep 2018