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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input NFA Simulator 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 751st yokasuretsu 642 148 24ms 21 Apr 2018 751st AgathokakologicalBit 642 148 26ms 3 Aug 2019 751st TaserTheFox 🇺🇸 642 148 20ms 8 May 2023 751st adamnielson42 🇺🇸 642 148 19ms 8 Aug 2023 751st jtaxen 642 148 20ms 28 Apr 2024 751st o0BlackDragon0o 642 148 29ms 8 Sep 2024 751st Bombalech 642 148 24ms 8 Sep 2024 751st wh3n3v3r 🇨🇿 642 148 17ms 8 Nov 2024 759th jared-hughes 641 141 14ms 16 Apr 2022 760th CaedenHarper 🇨🇦 639 97 135ms 18 Aug 2025 761st unfinishedprogram 639 119 12ms 12 Jul 2024 762nd olligobber 🇦🇺 639 175 379ms 21 May 2020 763rd pzagrebin 636 97 57ms 25 Aug 2022 764th dokutan 636 142 11ms 29 Mar 2025 765th janbehrens 🇩🇪 636 161 349ms 16 May 2023 766th thisishowmymindworks 🇳🇴 634 120 13ms 5 Oct 2020 766th PatrickStephansen 🇿🇦 634 120 25ms 9 Jun 2021 766th stefangabos 🇷🇴 634 120 15ms 13 Sep 2022 769th sambirnbaum1 634 150 19ms 6 Sep 2019 769th MaxElf999 634 150 27ms 20 Oct 2022 769th nstearns96 🇬🇧 634 150 27ms 8 Dec 2022 769th Florian-Mt 634 150 21ms 14 Nov 2023 773rd Yewzir 🇧🇪 632 134 4ms 10 Jun 2024 774th Jiramide 632 177 298ms 8 Feb 2021 775th MeWhenI 🇻🇦 631 103 917ms 15 Sep 2025 776th albanian-laundromat 630 125 575ms 9 Aug 2025 777th MarcMush 🇫🇷 629 98 888ms 11 Jan 2024 778th dokutan 629 128 147ms 6 Jun 2025 779th ian-h-chamberlain 🇺🇸 629 151 21ms 17 Dec 2019 779th qwjhvbxi 629 151 18ms 7 Feb 2024 781st jared-hughes 626 92 52ms 20 Sep 2022 782nd Natanaelel 🇸🇪 625 71 53ms 16 Nov 2021 782nd DialFrost 🇸🇬 625 71 44ms 31 Jan 2024 782nd 4hg 🇺🇸 625 71 46ms 19 Jun 2024 785th galloj 🇨🇿 625 152 21ms 10 Jan 2023 785th Artemis21 🇬🇧 625 152 19ms 2 Jan 2025 787th YAJUE114514 625 179 289ms 3 Aug 2025 788th JOrE20 🇺🇸 623 122 15ms 7 Nov 2025 789th myfatemi04 621 153 21ms 10 Jan 2018 789th jhpaques 🇫🇷 621 153 21ms 28 Jul 2022 791st sebipopa 🇷🇴 618 123 15ms 14 Sep 2022 791st xyangst 618 123 12ms 4 Oct 2024 793rd SirBogman 🇺🇸 617 94 19ms 5 Oct 2020 794th RDShah 617 154 25ms 31 Jan 2020 794th dzshn 617 154 19ms 9 Jun 2021 794th bbakersmith 617 154 30ms 28 Jun 2022 794th aksyristos 617 154 20ms 8 Mar 2023 794th tobyLovick 617 154 19ms 7 Dec 2023 794th chartung17 617 154 26ms 14 Jan 2024 794th EnTerr 617 154 19ms 25 Aug 2024 794th Pyroan 617 154 22ms 3 Nov 2025 802nd retrohun 616 111 15ms 21 Sep 2024 803rd Shanethegamer 🇺🇸 615 130 27ms 4 Oct 2024 804th CaedenHarper 🇨🇦 614 131 361ms 17 Aug 2025 805th filharmonista 614 138 4ms 13 Mar 2020 805th TeodorDyakov 🇧🇬 614 138 4ms 3 Jul 2025 807th hiddicop 🇸🇪 613 94 66ms 1 Feb 2021 808th neihousaigaai 613 124 15ms 28 Apr 2021 808th Andrey-Plotnikov 613 124 13ms 9 Aug 2025 810th dzhang314 613 155 22ms 14 Aug 2019 810th za3k 613 155 20ms 11 Oct 2022 810th r-benson 🇬🇧 613 155 25ms 1 Feb 2023 810th Hortaros 613 155 23ms 14 Apr 2023 810th HumanoidCPU 613 155 20ms 7 Jun 2024 815th dokutan 610 132 337ms 7 Apr 2025 816th G33kDude 609 156 19ms 20 Mar 2019 816th cellobix 609 156 21ms 15 Aug 2019 816th mokymok 🇺🇸 609 156 19ms 11 Oct 2021 816th BREMAUCY 🇫🇷 609 156 28ms 2 Jan 2024 816th hiichbindermax 609 156 18ms 15 Sep 2024 816th M4rc0g1 609 156 28ms 16 days ago 822nd dsntzn 🇸🇰 608 125 14ms 1 Mar 2021 822nd smclaughlin-cf 608 125 14ms 8 Apr 2025 824th cure-honey 🇯🇵 608 200 55ms 26 Apr 2020 825th MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 First Prev 751–825 of 1,449 Next Last