Roman to Arabic in all languages 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 638th solmyr2000 711 107 13ms 11 Jun 2022 638th rifatx 711 107 13ms 17 Mar 2023 638th acollett89 711 107 13ms 4 Aug 2025 644th snoozingnewt 🇨🇦 709 111 725ms 25 days ago 645th relet 709 134 20ms 8 Aug 2018 645th melven 709 134 21ms 16 Oct 2025 647th user189032 708 158 296ms 30 May 2019 648th Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 649th SirBogman 🇺🇸 706 86 3,551ms 11 Apr 2024 649th ovs-code 🇩🇪 706 86 20ms 4 Oct 2024 651st Shanethegamer 🇺🇸 706 114 351ms 31 Oct 2023 652nd Shanethegamer 🇺🇸 705 146 2,462ms 9 Jan 2022 652nd Yewzir 🇧🇪 705 146 62ms 10 Jun 2024 654th HETHAT 🇩🇿 704 135 20ms 22 Mar 2021 655th strout 703 159 331ms 14 Dec 2023 656th andersk 🇺🇸 703 162 150ms 18 Mar 2020 657th lynn 700 117 71ms 30 Nov 2021 658th Waffle3z 699 129 19ms 17 Apr 2022 658th CaedenHarper 🇨🇦 699 129 8ms 22 Aug 2025 660th jarekwg 699 136 20ms 2 Oct 2020 660th OCNeve 699 136 18ms 18 Jun 2024 660th minhtrancccp 699 136 19ms 25 Nov 2024 660th luuumine 🇫🇷 699 136 21ms 17 Oct 2025 664th CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 665th stefangimmillaro 698 113 7ms 7 Nov 2023 666th jake-freeman 697 109 15ms 13 May 2020 666th ArmaanAS 697 109 21ms 7 Mar 2021 666th voytxt 🇨🇿 697 109 15ms 12 Jul 2024 669th primo-ppcg 🇹🇭 697 147 628ms 1 Jun 2020 670th retrohun 695 114 2,143ms 16 Aug 2025 671st sean-niemann 🇺🇸 695 122 3ms 31 Oct 2023 672nd Yewzir 🇧🇪 695 134 390ms 15 Nov 2025 673rd jared-hughes 694 64 43ms 17 Apr 2022 674th yzhs 🇩🇪 694 137 22ms 15 Mar 2020 674th suwat513 694 137 40ms 15 Sep 2022 674th neihousaigaai 694 137 20ms 6 Oct 2024 677th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 678th helbling 🇨🇭 691 110 27ms 3 Sep 2025 678th Lv0Sys 🇵🇱 691 110 18ms 29 Nov 2025 680th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 681st SnowballSH 689 138 26ms 3 Feb 2021 682nd annaproxy 689 159 30ms 11 May 2023 683rd CaedenHarper 🇨🇦 688 117 150ms 17 Aug 2025 684th CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 685th Stockoh 🇫🇷 684 139 34ms 27 Feb 2024 685th zhaohm14 684 139 19ms 10 Jun 2025 687th AlephSquirrel 683 55 4ms 8 Nov 2025 688th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 689th KasperKivimaeki 🇫🇮 680 137 387ms 7 Nov 2025 690th MahlerFive 🇨🇦 680 186 328ms 24 Apr 2020 691st mintypython 679 112 17ms 16 Oct 2018 691st saramaebee 679 112 16ms 18 Oct 2018 691st igmcdowell 679 112 17ms 4 Jan 2022 694th kevinmchung 679 140 26ms 3 Apr 2018 695th commandblockguy 🇺🇸 678 116 795ms 1 Sep 2025 696th Jiramide 678 133 13ms 7 Feb 2021 697th ReidZ3 🇺🇸 678 165 319ms 13 Dec 2020 698th rifatx 674 141 29ms 16 Mar 2023 698th quimey 674 141 20ms 20 Jul 2023 700th KatieLG 🇬🇧 673 71 51ms 27 Nov 2023 701st vmcnabb 🇳🇿 673 113 16ms 6 May 2021 701st targrik 673 113 16ms 24 Feb 2025 703rd sean-niemann 🇺🇸 673 153 60ms 11 Jul 2024 704th MichalMarsalek 🇨🇿 672 135 360ms 30 Aug 2022 705th dokutan 670 138 194ms 13 Nov 2025 706th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 707th MeWhenI 🇻🇦 670 271 150ms 29 Nov 2023 708th dokutan 669 134 21ms 22 Jun 2024 709th Haksell 🇦🇶 669 142 20ms 13 Jun 2020 709th btjones0 669 142 22ms 16 Jul 2022 709th Fishron 669 142 18ms 19 Sep 2022 709th jatloe 669 142 18ms 6 Sep 2024 713th lionbryce 668 135 15ms 8 Aug 2024 714th SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 715th NewDefectus 🇮🇱 667 87 20ms 16 Oct 2021 715th Natanaelel 🇸🇪 667 87 7ms 16 Nov 2021 715th scpchicken 🇵🇼 667 87 18ms 24 Nov 2022 718th alexkunin 667 114 14ms 7 Jul 2019 719th janbehrens 🇩🇪 666 121 358ms 16 May 2023 720th Brianzhengca 665 143 19ms 5 Feb 2021 First Prev 641–720 of 1,463 Next Last
