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 antimon2 🇯🇵 717 86 1,044ms 18 Aug 2025 642nd Attero 🇸🇪 717 106 22ms 28 Oct 2020 642nd jared-hughes 717 106 15ms 3 Aug 2022 642nd coreynash 717 106 14ms 16 Feb 2024 645th tkwa 715 133 21ms 4 Dec 2018 645th fourth-bit 715 133 42ms 13 Jul 2023 647th Alessandro-Balconi 🇮🇹 714 49 86ms 14 Jul 2023 647th Shanethegamer 🇺🇸 714 49 91ms 7 Dec 2024 649th raphaelimahorn 711 107 18ms 17 Aug 2021 649th scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 649th itsh01 711 107 15ms 3 Apr 2022 649th solmyr2000 711 107 17ms 11 Jun 2022 649th rifatx 711 107 14ms 17 Mar 2023 649th acollett89 711 107 13ms 4 Aug 2025 655th relet 709 134 21ms 8 Aug 2018 655th melven 709 134 23ms 16 Oct 2025 657th user189032 708 158 296ms 30 May 2019 658th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 659th lynn 707 117 1,077ms 30 Nov 2021 660th Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 661st SirBogman 🇺🇸 706 86 3,524ms 11 Apr 2024 662nd Shanethegamer 🇺🇸 706 114 424ms 31 Oct 2023 663rd Shanethegamer 🇺🇸 705 146 3,005ms 9 Jan 2022 663rd Yewzir 🇧🇪 705 146 65ms 10 Jun 2024 665th HETHAT 🇩🇿 704 135 21ms 22 Mar 2021 666th strout 703 159 331ms 14 Dec 2023 667th andersk 🇺🇸 703 162 179ms 18 Mar 2020 668th Waffle3z 699 129 16ms 17 Apr 2022 668th CaedenHarper 🇨🇦 699 129 6ms 22 Aug 2025 670th jarekwg 699 136 19ms 2 Oct 2020 670th OCNeve 699 136 20ms 18 Jun 2024 670th minhtrancccp 699 136 21ms 25 Nov 2024 670th luuumine 🇫🇷 699 136 22ms 17 Oct 2025 674th CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 675th jake-freeman 698 109 20ms 13 May 2020 675th ArmaanAS 698 109 17ms 7 Mar 2021 675th voytxt 🇨🇿 698 109 16ms 12 Jul 2024 675th Lv0Sys 🇵🇱 698 109 14ms 21 days ago 679th stefangimmillaro 698 113 7ms 7 Nov 2023 680th primo-ppcg 🇹🇭 698 147 485ms 1 Jun 2020 681st Yewzir 🇧🇪 697 134 472ms 15 Nov 2025 682nd sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 683rd jared-hughes 694 64 43ms 17 Apr 2022 684th yzhs 🇩🇪 694 137 22ms 15 Mar 2020 684th suwat513 694 137 43ms 15 Sep 2022 684th neihousaigaai 694 137 21ms 6 Oct 2024 687th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 688th helbling 🇨🇭 691 110 21ms 3 Sep 2025 689th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 690th SnowballSH 689 138 28ms 3 Feb 2021 691st annaproxy 689 159 32ms 11 May 2023 692nd CaedenHarper 🇨🇦 688 117 165ms 17 Aug 2025 693rd CaedenHarper 🇨🇦 688 136 10ms 22 Aug 2025 694th saito-ta 🇯🇵 687 87 537ms 23 Oct 2023 695th JOrE20 685 111 13ms 7 Feb 2026 696th Stockoh 🇫🇷 684 139 36ms 27 Feb 2024 696th te-chnical 684 139 26ms 8 Jan 2026 698th AlephSquirrel 683 55 4ms 8 Nov 2025 699th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 700th KasperKivimaeki 🇫🇮 682 137 492ms 7 Nov 2025 701st MahlerFive 🇨🇦 680 186 376ms 24 Apr 2020 702nd DialFrost 🇸🇬 679 88 3,026ms 7 Oct 2024 703rd mintypython 679 112 16ms 16 Oct 2018 703rd saramaebee 679 112 16ms 18 Oct 2018 703rd igmcdowell 679 112 16ms 4 Jan 2022 706th kevinmchung 679 140 28ms 3 Apr 2018 707th commandz0 🇺🇸 678 116 537ms 1 Sep 2025 708th Jiramide 678 133 13ms 7 Feb 2021 709th ReidZ3 🇺🇸 678 165 319ms 13 Dec 2020 710th rifatx 674 141 28ms 16 Mar 2023 710th quimey 674 141 22ms 20 Jul 2023 712th KatieLG 🇬🇧 673 71 48ms 27 Nov 2023 713th vmcnabb 🇳🇿 673 113 16ms 6 May 2021 713th targrik 673 113 16ms 24 Feb 2025 715th MichalMarsalek 🇨🇿 673 135 390ms 30 Aug 2022 716th sean-niemann 🇺🇸 673 153 67ms 11 Jul 2024 717th frankgraziano 672 89 3,631ms 13 Feb 2026 718th dokutan 672 138 250ms 13 Nov 2025 719th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 720th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 First Prev 641–720 of 1,505 Next Last
