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 laikoni 726 154 315ms 23 Feb 2019 642nd CaedenHarper 🇨🇦 725 85 339ms 22 Aug 2025 643rd ETHproductions 🇺🇸 724 105 18ms 7 May 2018 643rd Salutations45 724 105 18ms 11 Jan 2025 645th Shanethegamer 🇺🇸 723 139 39ms 30 Jun 2022 646th Shanethegamer 🇺🇸 720 115 1,068ms 30 Oct 2023 647th joll05 🇸🇪 720 132 25ms 20 Aug 2020 647th albanian-laundromat 🇺🇸 720 132 22ms 16 Sep 2025 649th Attero 🇸🇪 718 106 17ms 28 Oct 2020 649th jared-hughes 718 106 23ms 3 Aug 2022 649th coreynash 718 106 18ms 16 Feb 2024 652nd lynn 717 62 40ms 24 Oct 2021 653rd antimon2 🇯🇵 717 86 1,403ms 18 Aug 2025 654th tkwa 715 133 25ms 4 Dec 2018 654th fourth-bit 715 133 51ms 13 Jul 2023 656th Alessandro-Balconi 🇮🇹 714 49 92ms 14 Jul 2023 656th Shanethegamer 🇺🇸 714 49 85ms 7 Dec 2024 658th raphaelimahorn 711 107 17ms 17 Aug 2021 658th scpchicken 🇵🇼 711 107 14ms 26 Jan 2022 658th itsh01 711 107 17ms 3 Apr 2022 658th solmyr2000 711 107 15ms 11 Jun 2022 658th rifatx 711 107 15ms 17 Mar 2023 658th acollett89 711 107 15ms 4 Aug 2025 664th Yewzir 🇧🇪 710 172 44ms 9 Jun 2024 665th relet 709 134 20ms 8 Aug 2018 665th melven 709 134 23ms 16 Oct 2025 667th user189032 708 158 296ms 30 May 2019 668th SirBogman 🇺🇸 707 86 3,594ms 11 Apr 2024 668th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 670th Shanethegamer 🇺🇸 707 114 390ms 31 Oct 2023 671st lynn 707 117 1,077ms 30 Nov 2021 672nd Shanethegamer 🇺🇸 706 146 2,934ms 9 Jan 2022 672nd Yewzir 🇧🇪 706 146 60ms 10 Jun 2024 674th andersk 🇺🇸 706 162 155ms 18 Mar 2020 675th HETHAT 🇩🇿 704 135 22ms 22 Mar 2021 676th strout 703 159 331ms 14 Dec 2023 677th Waffle3z 700 129 16ms 17 Apr 2022 677th CaedenHarper 🇨🇦 700 129 6ms 22 Aug 2025 679th stefangimmillaro 699 113 10ms 7 Nov 2023 680th jarekwg 699 136 21ms 2 Oct 2020 680th OCNeve 699 136 21ms 18 Jun 2024 680th minhtrancccp 699 136 24ms 25 Nov 2024 680th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 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 primo-ppcg 🇹🇭 698 147 485ms 1 Jun 2020 691st sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 692nd jared-hughes 694 64 43ms 17 Apr 2022 693rd yzhs 🇩🇪 694 137 27ms 15 Mar 2020 693rd suwat513 694 137 49ms 15 Sep 2022 693rd neihousaigaai 694 137 22ms 6 Oct 2024 696th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 697th Yewzir 🇧🇪 693 186 94ms 21 days ago 698th helbling 🇨🇭 691 110 21ms 3 Sep 2025 699th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 700th SnowballSH 689 138 26ms 3 Feb 2021 701st annaproxy 689 159 32ms 11 May 2023 702nd CaedenHarper 🇨🇦 688 117 177ms 17 Aug 2025 703rd CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 704th saito-ta 🇯🇵 687 87 530ms 23 Oct 2023 705th JOrE20 685 111 14ms 7 Feb 2026 706th Stockoh 🇫🇷 684 139 34ms 27 Feb 2024 706th te-chnical 684 139 31ms 8 Jan 2026 708th AlephSquirrel 683 55 4ms 8 Nov 2025 709th KasperKivimaeki 🇫🇮 683 137 492ms 7 Nov 2025 710th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 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 1,547 Next Last
