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 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 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 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 Lily 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 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 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 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 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 640th scpchicken 🇵🇼 711 107 16ms 26 Jan 2022 640th itsh01 711 107 17ms 3 Apr 2022 640th solmyr2000 711 107 18ms 11 Jun 2022 640th rifatx 711 107 17ms 17 Mar 2023 640th acollett89 711 107 14ms 4 Aug 2025 646th snoozingnewt 🇨🇦 709 111 652ms 13 Dec 2025 647th relet 709 134 22ms 8 Aug 2018 647th melven 709 134 24ms 16 Oct 2025 649th user189032 708 158 296ms 30 May 2019 650th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 651st lynn 707 117 1,080ms 30 Nov 2021 652nd Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 653rd SirBogman 🇺🇸 706 86 3,607ms 11 Apr 2024 654th Shanethegamer 🇺🇸 706 114 424ms 31 Oct 2023 655th Shanethegamer 🇺🇸 705 146 2,462ms 9 Jan 2022 655th Yewzir 🇧🇪 705 146 61ms 10 Jun 2024 657th HETHAT 🇩🇿 704 135 21ms 22 Mar 2021 658th strout 703 159 331ms 14 Dec 2023 659th andersk 🇺🇸 703 162 155ms 18 Mar 2020 660th Waffle3z 699 129 19ms 17 Apr 2022 660th CaedenHarper 🇨🇦 699 129 8ms 22 Aug 2025 662nd jarekwg 699 136 22ms 2 Oct 2020 662nd OCNeve 699 136 20ms 18 Jun 2024 662nd minhtrancccp 699 136 25ms 25 Nov 2024 662nd luuumine 🇫🇷 699 136 23ms 17 Oct 2025 666th CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 667th jake-freeman 698 109 16ms 13 May 2020 667th ArmaanAS 698 109 14ms 7 Mar 2021 667th voytxt 🇨🇿 698 109 16ms 12 Jul 2024 670th stefangimmillaro 698 113 7ms 7 Nov 2023 671st primo-ppcg 🇹🇭 698 147 485ms 1 Jun 2020 672nd sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 673rd Yewzir 🇧🇪 696 134 472ms 15 Nov 2025 674th jared-hughes 694 64 43ms 17 Apr 2022 675th yzhs 🇩🇪 694 137 24ms 15 Mar 2020 675th suwat513 694 137 45ms 15 Sep 2022 675th neihousaigaai 694 137 21ms 6 Oct 2024 678th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 679th helbling 🇨🇭 691 110 22ms 3 Sep 2025 679th Lv0Sys 🇵🇱 691 110 15ms 29 Nov 2025 681st yzhs 🇩🇪 690 162 298ms 25 Jul 2021 682nd SnowballSH 689 138 28ms 3 Feb 2021 683rd annaproxy 689 159 30ms 11 May 2023 684th CaedenHarper 🇨🇦 688 117 162ms 17 Aug 2025 685th CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 686th saito-ta 🇯🇵 687 87 537ms 23 Oct 2023 687th JOrE20 685 111 17ms 10 days ago 688th Stockoh 🇫🇷 684 139 37ms 27 Feb 2024 688th te-chnical 684 139 27ms 8 Jan 2026 690th AlephSquirrel 683 55 4ms 8 Nov 2025 691st MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 692nd KasperKivimaeki 🇫🇮 681 137 492ms 7 Nov 2025 693rd MahlerFive 🇨🇦 680 186 357ms 24 Apr 2020 694th DialFrost 🇸🇬 679 88 3,026ms 7 Oct 2024 695th mintypython 679 112 18ms 16 Oct 2018 695th saramaebee 679 112 18ms 18 Oct 2018 695th igmcdowell 679 112 16ms 4 Jan 2022 698th kevinmchung 679 140 28ms 3 Apr 2018 699th commandz0 🇺🇸 678 116 537ms 1 Sep 2025 700th Jiramide 678 133 13ms 7 Feb 2021 701st ReidZ3 🇺🇸 678 165 319ms 13 Dec 2020 702nd rifatx 674 141 29ms 16 Mar 2023 702nd quimey 674 141 22ms 20 Jul 2023 704th KatieLG 🇬🇧 673 71 51ms 27 Nov 2023 705th vmcnabb 🇳🇿 673 113 15ms 6 May 2021 705th targrik 673 113 18ms 24 Feb 2025 707th MichalMarsalek 🇨🇿 673 135 360ms 30 Aug 2022 708th sean-niemann 🇺🇸 673 153 59ms 11 Jul 2024 709th frankgraziano 672 89 3,637ms 4 days ago 710th dokutan 671 138 191ms 13 Nov 2025 711th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 712th MeWhenI 🇻🇦 670 271 150ms 29 Nov 2023 713th dokutan 669 134 24ms 22 Jun 2024 714th Haksell 🇦🇶 669 142 21ms 13 Jun 2020 714th btjones0 669 142 21ms 16 Jul 2022 714th Fishron 669 142 20ms 19 Sep 2022 714th jatloe 669 142 19ms 6 Sep 2024 718th lionbryce 668 135 11ms 8 Aug 2024 719th SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 720th NewDefectus 🇮🇱 667 87 20ms 16 Oct 2021 First Prev 641–720 of 1,490 Next Last