Roman to Arabic in Python in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Multitap Input 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 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Multitap Input 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 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st RDShah 636 154 28ms 31 Jan 2020 161st dzshn 636 154 18ms 9 Jun 2021 161st bbakersmith 636 154 31ms 28 Jun 2022 161st aksyristos 636 154 21ms 8 Mar 2023 161st tobyLovick 636 154 20ms 7 Dec 2023 161st chartung17 636 154 29ms 14 Jan 2024 161st EnTerr 636 154 22ms 25 Aug 2024 161st Pyroan 636 154 23ms 3 Nov 2025 169th dzhang314 632 155 23ms 14 Aug 2019 169th za3k 632 155 19ms 11 Oct 2022 169th r-benson 🇬🇧 632 155 26ms 1 Feb 2023 169th Hortaros 632 155 20ms 14 Apr 2023 169th HumanoidCPU 632 155 19ms 7 Jun 2024 174th G33kDude 628 156 19ms 20 Mar 2019 174th cellobix 628 156 21ms 15 Aug 2019 174th mokymok 🇺🇸 628 156 22ms 11 Oct 2021 174th BREMAUCY 🇫🇷 628 156 30ms 2 Jan 2024 174th hiichbindermax 628 156 19ms 15 Sep 2024 174th M4rc0g1 628 156 22ms 21 Nov 2025 180th tpaxman 🇨🇦 624 157 22ms 2 Dec 2020 181st zdzc 616 159 21ms 10 Jul 2018 181st rzhade3 616 159 19ms 1 Jul 2021 181st NicoAdams 616 159 20ms 21 Nov 2021 181st rowboat1 616 159 686ms 18 Jun 2022 185th abailey2020 🇺🇸 613 160 23ms 13 Dec 2020 185th Espiobest 613 160 25ms 13 Feb 2021 185th knutae 🇳🇴 613 160 21ms 17 Nov 2021 185th jfallon1997 613 160 23ms 5 Jan 2023 185th AtengChen 613 160 19ms 29 Aug 2024 190th hardlyBearable 609 161 22ms 11 May 2019 190th Psirving 609 161 20ms 1 Aug 2020 190th SniperSmiley 🇺🇸 609 161 21ms 25 Jun 2022 190th GulgDev 609 161 21ms 21 Mar 2023 194th msrawson 605 162 23ms 15 Aug 2018 195th fgrosshans 🇫🇷 601 163 21ms 10 Jun 2024 195th Papushkado 601 163 19ms 10 Nov 2025 197th wrhm 598 164 23ms 12 Dec 2020 197th zlee1 598 164 18ms 30 Apr 2021 197th hymanimy 598 164 20ms 8 Jan 2022 200th Bodo171 594 165 19ms 5 Dec 2022 201st markus-rekdal 590 166 20ms 28 May 2019 201st ay2718 590 166 21ms 17 Jul 2019 201st andre-lameirinhas 🇵🇹 590 166 21ms 4 Sep 2020 201st kenny14231 590 166 19ms 5 Aug 2022 201st KiwiLT 590 166 23ms 22 Nov 2022 201st FlorianCassayre 🇫🇷 590 166 26ms 29 Jan 2023 201st AdamMorris377 590 166 19ms 7 Sep 2024 208th BrenSchaap 587 167 21ms 21 Oct 2021 208th petroselo 587 167 19ms 29 Dec 2021 210th cingulataluke 583 168 21ms 30 Aug 2023 210th RaBa21 🇭🇺 583 168 19ms 12 Jul 2025 212th TheAristos 580 169 21ms 1 Nov 2019 212th mishak-sys 580 169 21ms 9 Sep 2025 214th itiievskyi 🇺🇦 576 170 21ms 10 Aug 2020 214th glesnick 576 170 20ms 6 Oct 2022 214th SB-945 576 170 28ms 7 Apr 2024 214th ziselsberger 576 170 28ms 7 Oct 2024 214th croc54 576 170 19ms 13 Jan 2025 219th AkashTandon167 573 171 24ms 21 Nov 2020 219th cros107 🇦🇺 573 171 29ms 14 Feb 2024 221st amollberg 🇸🇪 570 172 28ms 16 Feb 2022 221st mbittner20 570 172 21ms 27 May 2023 221st CutSandstone 570 172 30ms 7 Jul 2024 224th ludwig-n 566 173 20ms 4 Apr 2020 224th CodeAltF4 566 173 21ms 8 Mar 2022 224th myleopard 566 173 20ms 23 Dec 2022 227th ehulinsky 🇺🇸 563 174 21ms 8 May 2023 227th keelimeguy 🇺🇸 563 174 23ms 17 May 2025 227th Code-Coder-coder 563 174 18ms 12 Oct 2025 230th andrewteske 557 176 25ms 28 Nov 2021 230th sciencejiho 557 176 20ms 26 Sep 2024 230th Andrey2001 557 176 23ms 31 Jan 2026 233rd Pale-Vessel 554 177 22ms 18 Dec 2023 234th lrustand 551 178 22ms 15 Jan 2018 234th alangodfrey 551 178 23ms 7 Feb 2019 234th richard-oelze 🇩🇪 551 178 22ms 7 Mar 2021 234th robin-scragg 551 178 21ms 24 Aug 2025 238th Bonjour27891 🇻🇳 547 179 23ms 15 Mar 2022 238th ridingqwerty 🇺🇸 547 179 19ms 26 Feb 2024 240th hjcafaroUC 544 180 22ms 9 Aug 2020 First Prev 161–240 of 339 Next Last