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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
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
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
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
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
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Bytes
Submitted
Roman to Arabic
emgordon154
104
26 Jul 2024
Roman to Arabic
HumanoidCPU
216
10 Jun 2024
Roman to Arabic
ovs-code
🥇
61
3 Oct 2023
Roman to Arabic
sean-niemann
🥇
61
20 Sep 2023
Roman to Arabic
janbehrens
77
18 May 2023
Roman to Arabic
MeWhenI
77
16 Apr 2023
Roman to Arabic
KatieLG
189
28 Jan 2023
Roman to Arabic
DialFrost
🥇
61
25 Jan 2023
Roman to Arabic
Steffan153
🥇
61
28 Nov 2022
Roman to Arabic
scpchicken
87
24 Nov 2022
Roman to Arabic
Shanethegamer
74
6 Jan 2022
Roman to Arabic
Lydxn
🥇
61
31 Dec 2021
Roman to Arabic
Natanaelel
87
16 Nov 2021
Roman to Arabic
o0lit3
🥇
61
23 Oct 2021
Roman to Arabic
NewDefectus
87
16 Oct 2021
Roman to Arabic
bbakersmith
161
13 Jul 2021
Roman to Arabic
kjetillll
156
19 May 2021
Roman to Arabic
heypwesto
119
14 Apr 2021
Roman to Arabic
sisyphus-ppcg
🥇
61
5 Jan 2021
Roman to Arabic
primo-ppcg
🥇
61
5 Oct 2020
Roman to Arabic
SirBogman
94
5 Oct 2020
Roman to Arabic
LorenzoTa
139
15 Sep 2020
Roman to Arabic
JRaspass
129
30 Jan 2020
Roman to Arabic
ian-h-chamberlain
117
17 Dec 2019
Roman to Arabic
holckj
124
24 Jul 2018
Roman to Arabic
somebody1234
110
27 Mar 2018
Roman to Arabic
labster
130
11 Mar 2018
Roman to Arabic
nephila-nacrea
108
17 Jan 2018