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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
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
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Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
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Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
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Happy Numbers (Long)
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Intersection
Inventory Sequence
ISBN
Jacobi Symbol
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ln 2
Look and Say
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Lucky Tickets
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Maze
Medal Tally
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Morse Encoder
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N Queens
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Odious Numbers (Long)
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Pangram Grep
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Pernicious Numbers (Long)
Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
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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
Connect Four
Continued Fractions
Crossword
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
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Highly Composite Numbers
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Numbrix
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p-adic Expansion
Polygon Triangulations
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Tutorial
Hole
Golfer
Bytes
Time
Submitted
Roman to Arabic
blaztoma
70
44ms
22 Nov 2025
Roman to Arabic
Babafaba
62
41ms
5 Nov 2025
Roman to Arabic
CaedenHarper
78
48ms
18 Aug 2025
Roman to Arabic
pardouin
🥇
60
41ms
11 Aug 2025
Roman to Arabic
AbrahamJLR
63
51ms
29 Jul 2025
Roman to Arabic
Andriamanitra
130
58ms
18 Jun 2025
Roman to Arabic
dokutan
71
41ms
7 Apr 2025
Roman to Arabic
olleicua
137
108ms
25 Feb 2025
Roman to Arabic
ovs-code
🥇
60
42ms
22 Feb 2025
Roman to Arabic
xsot
🥇
60
39ms
3 Feb 2025
Roman to Arabic
tatzyr
134
106ms
28 Dec 2024
Roman to Arabic
JayXon
🥇
60
44ms
27 Dec 2024
Roman to Arabic
m-tkach
61
38ms
26 Dec 2024
Roman to Arabic
stefangimmillaro
🥇
60
42ms
26 Dec 2024
Roman to Arabic
DialFrost
61
47ms
26 Dec 2024
Roman to Arabic
radarek
🥇
60
41ms
26 Dec 2024
Roman to Arabic
sisyphus-ppcg
🥇
60
106ms
26 Dec 2024
Roman to Arabic
HumanoidCPU
545
48ms
9 Jun 2024
Roman to Arabic
KatieLG
67
46ms
27 Nov 2023
Roman to Arabic
jmerle
223
63ms
21 Jun 2023
Roman to Arabic
Haksell
111
45ms
22 Feb 2023
Roman to Arabic
Natanaelel
62
43ms
16 Feb 2023
Roman to Arabic
aksyristos
197
99ms
31 Jan 2023
Roman to Arabic
anter69
67
52ms
31 Jan 2023
Roman to Arabic
4hg
65
49ms
25 Jan 2023
Roman to Arabic
Steffan153
62
50ms
28 Nov 2022
Roman to Arabic
KatieLG-Transpiler
76,979
512ms
5 Nov 2022
Roman to Arabic
jared-hughes
92
47ms
20 Sep 2022
Roman to Arabic
yzhs
109
44ms
20 Jul 2022
Roman to Arabic
prplz
62
44ms
8 Jun 2022
Roman to Arabic
sean-niemann
62
41ms
7 May 2022
Roman to Arabic
Irratix
62
46ms
22 Mar 2022
Roman to Arabic
SirBogman
78
44ms
20 Mar 2022
Roman to Arabic
scpchicken
62
43ms
5 Mar 2022
Roman to Arabic
akshatj27
62
45ms
5 Mar 2022
Roman to Arabic
MeWhenI
62
44ms
24 Feb 2022
Roman to Arabic
GrayJoKing
62
43ms
24 Feb 2022
Roman to Arabic
Shanethegamer
62
47ms
17 Feb 2022
Roman to Arabic
gilufin
126
105ms
19 Jan 2022
Roman to Arabic
nwellnhof
63
42ms
6 Nov 2021
Roman to Arabic
olivermrose
107
73ms
24 Oct 2021
Roman to Arabic
Lydxn
62
44ms
8 Sep 2021
Roman to Arabic
SephQ
159
54ms
9 Feb 2021
Roman to Arabic
hiddicop
94
53ms
1 Feb 2021
Roman to Arabic
Waffle3z
105
78ms
22 Jan 2021
Roman to Arabic
primo-ppcg
62
47ms
13 Dec 2020
Roman to Arabic
proton
122
81ms
8 Jun 2020
Roman to Arabic
jaredcrystal
191
58ms
9 Oct 2019
Roman to Arabic
n1LS
212
77ms
2 Oct 2019
Roman to Arabic
atsushiootani
134
57ms
1 Nov 2018
Roman to Arabic
robymus
126
46ms
18 Sep 2018
Roman to Arabic
segiddins
145
44ms
24 Aug 2018
Roman to Arabic
adoxography
167
57ms
6 Jun 2018
Roman to Arabic
yokasuretsu
110
54ms
30 Apr 2018
Roman to Arabic
biinari
146
46ms
2 Apr 2018
Roman to Arabic
hrrs01
108
58ms
29 Jan 2018
Roman to Arabic
vonagam
135
56ms
12 Nov 2017