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 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 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 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 749th dokutan 644 118 13ms 18 Apr 2025 752nd janbehrens 🇩🇪 643 160 64ms 18 May 2023 753rd yokasuretsu 642 148 28ms 21 Apr 2018 753rd AgathokakologicalBit 642 148 27ms 3 Aug 2019 753rd TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 753rd adamnielson42 🇺🇸 642 148 20ms 8 Aug 2023 753rd jtaxen 642 148 22ms 28 Apr 2024 753rd o0BlackDragon0o 642 148 28ms 8 Sep 2024 753rd Bombalech 642 148 26ms 8 Sep 2024 753rd wh3n3v3r 🇨🇿 642 148 18ms 8 Nov 2024 761st jared-hughes 641 141 14ms 16 Apr 2022 762nd CaedenHarper 🇨🇦 639 97 152ms 18 Aug 2025 763rd unfinishedprogram 639 119 12ms 12 Jul 2024 764th olligobber 🇦🇺 639 175 291ms 21 May 2020 765th pzagrebin 636 97 55ms 25 Aug 2022 766th dokutan 636 142 11ms 29 Mar 2025 767th janbehrens 🇩🇪 636 161 590ms 16 May 2023 768th thisishowmymindworks 🇳🇴 634 120 13ms 5 Oct 2020 768th PatrickStephansen 🇿🇦 634 120 25ms 9 Jun 2021 768th stefangabos 🇷🇴 634 120 14ms 13 Sep 2022 771st sambirnbaum1 634 150 19ms 6 Sep 2019 771st MaxElf999 634 150 26ms 20 Oct 2022 771st nstearns96 🇬🇧 634 150 26ms 8 Dec 2022 771st Florian-Mt 634 150 19ms 14 Nov 2023 775th Yewzir 🇧🇪 632 134 4ms 10 Jun 2024 776th Jiramide 632 177 296ms 8 Feb 2021 777th MeWhenI 🇻🇦 631 103 923ms 15 Sep 2025 778th albanian-laundromat 630 125 602ms 9 Aug 2025 779th MarcMush 🇫🇷 629 98 1,208ms 11 Jan 2024 780th dokutan 629 128 151ms 6 Jun 2025 781st ian-h-chamberlain 🇺🇸 629 151 21ms 17 Dec 2019 781st qwjhvbxi 629 151 19ms 7 Feb 2024 783rd jared-hughes 626 92 44ms 20 Sep 2022 784th Natanaelel 🇸🇪 625 71 41ms 16 Nov 2021 784th DialFrost 🇸🇬 625 71 39ms 31 Jan 2024 784th 4hg 🇺🇸 625 71 46ms 19 Jun 2024 787th galloj 🇨🇿 625 152 20ms 10 Jan 2023 787th Artemis21 🇬🇧 625 152 21ms 2 Jan 2025 789th YAJUE114514 625 179 292ms 3 Aug 2025 790th JOrE20 🇺🇸 623 122 15ms 7 Nov 2025 791st myfatemi04 621 153 21ms 10 Jan 2018 791st jhpaques 🇫🇷 621 153 19ms 28 Jul 2022 793rd sebipopa 🇷🇴 618 123 13ms 14 Sep 2022 793rd xyangst 618 123 12ms 4 Oct 2024 795th SirBogman 🇺🇸 617 94 19ms 5 Oct 2020 796th RDShah 617 154 24ms 31 Jan 2020 796th dzshn 617 154 17ms 9 Jun 2021 796th bbakersmith 617 154 28ms 28 Jun 2022 796th aksyristos 617 154 21ms 8 Mar 2023 796th tobyLovick 617 154 19ms 7 Dec 2023 796th chartung17 617 154 25ms 14 Jan 2024 796th EnTerr 617 154 19ms 25 Aug 2024 796th Pyroan 617 154 22ms 3 Nov 2025 804th retrohun 616 111 15ms 21 Sep 2024 805th Shanethegamer 🇺🇸 615 130 29ms 4 Oct 2024 806th CaedenHarper 🇨🇦 614 131 410ms 17 Aug 2025 807th filharmonista 614 138 3ms 13 Mar 2020 807th TeodorDyakov 🇧🇬 614 138 3ms 3 Jul 2025 809th hiddicop 🇸🇪 613 94 47ms 1 Feb 2021 810th neihousaigaai 613 124 15ms 28 Apr 2021 810th Andrey-Plotnikov 613 124 13ms 9 Aug 2025 812th dzhang314 613 155 19ms 14 Aug 2019 812th za3k 613 155 22ms 11 Oct 2022 812th r-benson 🇬🇧 613 155 27ms 1 Feb 2023 812th Hortaros 613 155 19ms 14 Apr 2023 812th HumanoidCPU 613 155 21ms 7 Jun 2024 817th TomvdPeet 611 129 29ms 9 days ago 818th dokutan 610 132 330ms 7 Apr 2025 819th G33kDude 609 156 18ms 20 Mar 2019 819th cellobix 609 156 23ms 15 Aug 2019 819th mokymok 🇺🇸 609 156 19ms 11 Oct 2021 819th BREMAUCY 🇫🇷 609 156 25ms 2 Jan 2024 819th hiichbindermax 609 156 20ms 15 Sep 2024 819th M4rc0g1 609 156 21ms 25 days ago 825th dsntzn 🇸🇰 608 125 14ms 1 Mar 2021 First Prev 751–825 of 1,453 Next Last