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 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 641st Attero 🇸🇪 717 106 14ms 28 Oct 2020 641st jared-hughes 717 106 16ms 3 Aug 2022 641st coreynash 717 106 14ms 16 Feb 2024 644th tkwa 715 133 21ms 4 Dec 2018 644th fourth-bit 715 133 42ms 13 Jul 2023 646th Alessandro-Balconi 🇮🇹 714 49 86ms 14 Jul 2023 646th Shanethegamer 🇺🇸 714 49 91ms 7 Dec 2024 648th raphaelimahorn 711 107 15ms 17 Aug 2021 648th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 648th itsh01 711 107 13ms 3 Apr 2022 648th solmyr2000 711 107 13ms 11 Jun 2022 648th rifatx 711 107 14ms 17 Mar 2023 648th acollett89 711 107 13ms 4 Aug 2025 654th relet 709 134 21ms 8 Aug 2018 654th melven 709 134 23ms 16 Oct 2025 656th user189032 708 158 296ms 30 May 2019 657th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 658th lynn 707 117 1,077ms 30 Nov 2021 659th Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 660th SirBogman 🇺🇸 706 86 3,524ms 11 Apr 2024 661st Shanethegamer 🇺🇸 706 114 424ms 31 Oct 2023 662nd Shanethegamer 🇺🇸 705 146 2,914ms 9 Jan 2022 662nd Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 664th HETHAT 🇩🇿 704 135 21ms 22 Mar 2021 665th strout 703 159 331ms 14 Dec 2023 666th andersk 🇺🇸 703 162 154ms 18 Mar 2020 667th Waffle3z 699 129 16ms 17 Apr 2022 667th CaedenHarper 🇨🇦 699 129 6ms 22 Aug 2025 669th jarekwg 699 136 19ms 2 Oct 2020 669th OCNeve 699 136 20ms 18 Jun 2024 669th minhtrancccp 699 136 21ms 25 Nov 2024 669th luuumine 🇫🇷 699 136 22ms 17 Oct 2025 673rd CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 674th jake-freeman 698 109 16ms 13 May 2020 674th ArmaanAS 698 109 13ms 7 Mar 2021 674th voytxt 🇨🇿 698 109 15ms 12 Jul 2024 674th Lv0Sys 🇵🇱 698 109 15ms 13 days ago 678th stefangimmillaro 698 113 7ms 7 Nov 2023 679th primo-ppcg 🇹🇭 698 147 485ms 1 Jun 2020 680th Yewzir 🇧🇪 697 134 472ms 15 Nov 2025 681st sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 682nd jared-hughes 694 64 43ms 17 Apr 2022 683rd yzhs 🇩🇪 694 137 22ms 15 Mar 2020 683rd suwat513 694 137 43ms 15 Sep 2022 683rd neihousaigaai 694 137 21ms 6 Oct 2024 686th Yewzir 🇧🇪 693 135 11ms 9 Jun 2024 687th helbling 🇨🇭 691 110 19ms 3 Sep 2025 688th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 689th SnowballSH 689 138 28ms 3 Feb 2021 690th annaproxy 689 159 32ms 11 May 2023 691st CaedenHarper 🇨🇦 688 117 153ms 17 Aug 2025 692nd CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 693rd saito-ta 🇯🇵 687 87 537ms 23 Oct 2023 694th JOrE20 685 111 14ms 26 days ago 695th Stockoh 🇫🇷 684 139 36ms 27 Feb 2024 695th te-chnical 684 139 26ms 8 Jan 2026 697th AlephSquirrel 683 55 4ms 8 Nov 2025 698th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 699th KasperKivimaeki 🇫🇮 682 137 492ms 7 Nov 2025 700th MahlerFive 🇨🇦 680 186 357ms 24 Apr 2020 701st DialFrost 🇸🇬 679 88 3,026ms 7 Oct 2024 702nd mintypython 679 112 16ms 16 Oct 2018 702nd saramaebee 679 112 16ms 18 Oct 2018 702nd igmcdowell 679 112 14ms 4 Jan 2022 705th kevinmchung 679 140 28ms 3 Apr 2018 706th commandz0 🇺🇸 678 116 537ms 1 Sep 2025 707th Jiramide 678 133 13ms 7 Feb 2021 708th ReidZ3 🇺🇸 678 165 319ms 13 Dec 2020 709th rifatx 674 141 28ms 16 Mar 2023 709th quimey 674 141 22ms 20 Jul 2023 711th KatieLG 🇬🇧 673 71 51ms 27 Nov 2023 712th vmcnabb 🇳🇿 673 113 14ms 6 May 2021 712th targrik 673 113 14ms 24 Feb 2025 714th MichalMarsalek 🇨🇿 673 135 390ms 30 Aug 2022 715th sean-niemann 🇺🇸 673 153 55ms 11 Jul 2024 716th frankgraziano 672 89 3,631ms 20 days ago 717th dokutan 672 138 191ms 13 Nov 2025 718th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 719th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 720th dokutan 669 134 21ms 22 Jun 2024 First Prev 641–720 of 1,504 Next Last
