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λ
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√2
𝑒
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brainfuck
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D
Dart
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Janet
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jq
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05AB1E
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APL
Arturo
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BQN
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Egel
Erlang
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
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Hole
All
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
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
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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Tower of Hanoi
Turtle
Tutorial
Hole
Golfer
Bytes
Time
Submitted
Roman to Arabic
Jacob385
181
520ms
2 days ago
Roman to Arabic
namelessiw
133
429ms
22 days ago
Roman to Arabic
stefangimmillaro
128
654ms
24 days ago
Roman to Arabic
CaedenHarper
132
849ms
27 days ago
Roman to Arabic
Schmitt-Very-Cool
339
503ms
27 days ago
Roman to Arabic
nwellnhof
🥈
113
975ms
25 Sep 2025
Roman to Arabic
JayXon
💎
111
538ms
25 Sep 2025
Roman to Arabic
sean-niemann
🥉
122
416ms
24 Sep 2025
Roman to Arabic
Shanethegamer
124
395ms
24 Sep 2025
Roman to Arabic
dokutan
143
565ms
24 Sep 2025
Roman to Arabic
Yewzir
129
752ms
24 Sep 2025
Roman to Arabic
DialFrost
124
697ms
24 Sep 2025
Roman to Arabic
KatieLG
42,122
745ms
24 Sep 2025
Roman to Arabic
PanNessMain
375
361ms
9 Mar 2025
Roman to Arabic
h3ra993huskp
222
456ms
25 Jun 2024
Roman to Arabic
HumanoidCPU
383
372ms
9 Jun 2024
Roman to Arabic
Linielt
1,092
568ms
29 Mar 2024
Roman to Arabic
janbehrens
161
370ms
16 May 2023
Roman to Arabic
MeWhenI
154
531ms
8 Dec 2022
Roman to Arabic
bidger
407
413ms
20 Nov 2022
Roman to Arabic
lorenzosim
222
359ms
14 Aug 2022
Roman to Arabic
KatieLG-Transpiler
77,310
2,155ms
7 Jul 2022
Roman to Arabic
cbrt-x
237
491ms
15 Apr 2022
Roman to Arabic
DaCuteRaccoon
445
723ms
8 Apr 2022
Roman to Arabic
eiburns
327
503ms
20 Jan 2022
Roman to Arabic
bwat2
296
365ms
6 Dec 2021
Roman to Arabic
mrondon8
158
393ms
5 Sep 2021
Roman to Arabic
ScottHamper
141
716ms
1 Jul 2021
Roman to Arabic
Lydxn
141
386ms
30 Jun 2021
Roman to Arabic
neihousaigaai
200
509ms
18 May 2021
Roman to Arabic
knightry
205
372ms
8 Feb 2021
Roman to Arabic
baumpilz
214
501ms
20 Jan 2021
Roman to Arabic
theindexer
246
370ms
19 Aug 2020
Roman to Arabic
primo-ppcg
147
695ms
1 Jun 2020