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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 641st CaedenHarper 🇨🇦 725 85 339ms 22 Aug 2025 642nd ETHproductions 🇺🇸 724 105 18ms 7 May 2018 642nd Salutations45 724 105 18ms 11 Jan 2025 644th Shanethegamer 🇺🇸 723 139 39ms 30 Jun 2022 645th Shanethegamer 🇺🇸 720 120 20ms 17 Dec 2023 646th joll05 🇸🇪 720 132 25ms 20 Aug 2020 646th albanian-laundromat 🇺🇸 720 132 22ms 16 Sep 2025 648th Attero 🇸🇪 718 106 17ms 28 Oct 2020 648th jared-hughes 718 106 23ms 3 Aug 2022 648th coreynash 718 106 18ms 16 Feb 2024 651st lynn 717 62 40ms 24 Oct 2021 652nd antimon2 🇯🇵 717 86 1,403ms 18 Aug 2025 653rd tkwa 715 133 25ms 4 Dec 2018 653rd fourth-bit 715 133 51ms 13 Jul 2023 655th Alessandro-Balconi 🇮🇹 714 49 92ms 14 Jul 2023 655th Shanethegamer 🇺🇸 714 49 85ms 7 Dec 2024 657th raphaelimahorn 711 107 17ms 17 Aug 2021 657th scpchicken 🇵🇼 711 107 14ms 26 Jan 2022 657th itsh01 711 107 17ms 3 Apr 2022 657th solmyr2000 711 107 15ms 11 Jun 2022 657th rifatx 711 107 15ms 17 Mar 2023 657th acollett89 711 107 15ms 4 Aug 2025 663rd Yewzir 🇧🇪 710 172 44ms 9 Jun 2024 664th relet 709 134 20ms 8 Aug 2018 664th melven 709 134 23ms 16 Oct 2025 666th user189032 708 158 296ms 30 May 2019 667th SirBogman 🇺🇸 707 86 3,594ms 11 Apr 2024 667th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 669th Shanethegamer 🇺🇸 707 114 390ms 31 Oct 2023 670th lynn 707 117 1,077ms 30 Nov 2021 671st Shanethegamer 🇺🇸 706 146 2,934ms 9 Jan 2022 671st Yewzir 🇧🇪 706 146 60ms 10 Jun 2024 673rd andersk 🇺🇸 706 162 155ms 18 Mar 2020 674th HETHAT 🇩🇿 704 135 22ms 22 Mar 2021 675th strout 703 159 331ms 14 Dec 2023 676th Waffle3z 700 129 16ms 17 Apr 2022 676th CaedenHarper 🇨🇦 700 129 6ms 22 Aug 2025 678th stefangimmillaro 699 113 10ms 7 Nov 2023 679th jarekwg 699 136 21ms 2 Oct 2020 679th OCNeve 699 136 21ms 18 Jun 2024 679th minhtrancccp 699 136 24ms 25 Nov 2024 679th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 683rd primo-ppcg 🇹🇭 699 147 485ms 1 Jun 2020 684th CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 685th jake-freeman 698 109 18ms 13 May 2020 685th ArmaanAS 698 109 21ms 7 Mar 2021 685th voytxt 🇨🇿 698 109 18ms 12 Jul 2024 685th Lv0Sys 🇵🇱 698 109 16ms 20 Feb 2026 689th Yewzir 🇧🇪 698 134 472ms 15 Nov 2025 690th sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 691st jared-hughes 694 64 43ms 17 Apr 2022 692nd yzhs 🇩🇪 694 137 27ms 15 Mar 2020 692nd suwat513 694 137 49ms 15 Sep 2022 692nd neihousaigaai 694 137 22ms 6 Oct 2024 695th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 696th Yewzir 🇧🇪 693 186 101ms 23 days ago 697th helbling 🇨🇭 691 110 21ms 3 Sep 2025 698th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 699th SnowballSH 689 138 26ms 3 Feb 2021 700th annaproxy 689 159 32ms 11 May 2023 701st CaedenHarper 🇨🇦 688 117 177ms 17 Aug 2025 702nd CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 703rd saito-ta 🇯🇵 687 87 530ms 23 Oct 2023 704th JOrE20 685 111 14ms 7 Feb 2026 705th Stockoh 🇫🇷 684 139 34ms 27 Feb 2024 705th te-chnical 684 139 31ms 8 Jan 2026 707th AlephSquirrel 683 55 4ms 8 Nov 2025 708th KasperKivimaeki 🇫🇮 683 137 492ms 7 Nov 2025 709th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 710th CaedenHarper 🇨🇦 683 269 1,799ms 10 hours ago 711th MahlerFive 🇨🇦 681 186 383ms 24 Apr 2020 712th DialFrost 🇸🇬 679 88 3,026ms 7 Oct 2024 713th mintypython 679 112 14ms 16 Oct 2018 713th saramaebee 679 112 20ms 18 Oct 2018 713th igmcdowell 679 112 22ms 4 Jan 2022 716th commandz0 🇺🇸 679 116 522ms 1 Sep 2025 717th Jiramide 679 133 12ms 7 Feb 2021 718th kevinmchung 679 140 34ms 3 Apr 2018 719th ReidZ3 🇺🇸 678 165 315ms 13 Dec 2020 720th MichalMarsalek 🇨🇿 674 135 379ms 30 Aug 2022 First Prev 641–720 of 1,549 Next Last
