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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st rifatx 674 141 27ms 16 Mar 2023 721st quimey 674 141 22ms 20 Jul 2023 723rd KatieLG 🇬🇧 673 71 48ms 27 Nov 2023 724th vmcnabb 🇳🇿 673 113 20ms 6 May 2021 724th targrik 673 113 14ms 24 Feb 2025 726th sean-niemann 🇺🇸 673 153 59ms 11 Jul 2024 727th frankgraziano 672 89 3,631ms 13 Feb 2026 728th SirBogman 🇺🇸 671 182 43ms 17 Apr 2022 729th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 730th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 731st lionbryce 669 135 10ms 8 Aug 2024 732nd Haksell 🇦🇶 669 142 21ms 13 Jun 2020 732nd btjones0 669 142 22ms 16 Jul 2022 732nd Fishron 669 142 23ms 19 Sep 2022 732nd jatloe 669 142 21ms 6 Sep 2024 736th NewDefectus 🇮🇱 667 87 21ms 16 Oct 2021 736th Natanaelel 🇸🇪 667 87 7ms 16 Nov 2021 736th scpchicken 🇵🇼 667 87 19ms 24 Nov 2022 739th alexkunin 667 114 22ms 7 Jul 2019 740th janbehrens 🇩🇪 666 121 407ms 16 May 2023 741st Brianzhengca 665 143 26ms 5 Feb 2021 741st TobyBoyne 🇬🇧 665 143 19ms 14 Apr 2022 743rd dvargas46 🇺🇸 664 90 209ms 23 Jan 2023 744th Shanethegamer 🇺🇸 664 128 4ms 13 Jun 2022 745th varhammer 662 121 180ms 13 Dec 2023 746th celiendonze 🇨🇭 660 144 24ms 14 Apr 2023 746th Bulmenisaurus 660 144 23ms 1 Jul 2024 746th emgordon154 660 144 20ms 23 Sep 2024 749th CaedenHarper 🇨🇦 659 142 159ms 18 Aug 2025 750th CatsAreFluffy 656 94 64ms 4 Feb 2023 751st BBoehm 🇩🇪 656 116 19ms 21 Dec 2020 752nd lmolteno 656 145 30ms 3 Mar 2021 752nd guilhem-roy 🇫🇷 656 145 22ms 7 Mar 2022 752nd jakobkordez 🇸🇮 656 145 24ms 31 Oct 2022 752nd frankgraziano 656 145 19ms 24 Apr 2025 752nd TheZwierzLF 🇵🇱 656 145 19ms 21 May 2025 757th Yewzir 🇧🇪 655 123 422ms 10 Jun 2024 758th orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 759th villfa 653 121 21ms 2 Nov 2018 760th 386asm 🇺🇸 652 154 44ms 5 May 2023 761st snyderek 🇺🇸 652 158 58ms 9 Nov 2024 762nd elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 762nd InigoK 🇺🇸 651 146 28ms 26 Aug 2025 764th hyvyys 650 117 15ms 19 Sep 2020 764th aksyristos 650 117 17ms 2 Nov 2022 764th Yax42 🇫🇷 650 117 13ms 21 Jan 2026 767th mrondon8 650 158 613ms 5 Sep 2021 768th MeWhenI 🇻🇦 648 58 6ms 16 Jan 2022 769th jupj 🇫🇮 648 131 3ms 27 Aug 2022 769th plcc0 648 131 4ms 4 Mar 2026 771st clementblaudeau 647 147 23ms 7 Jun 2021 771st yuchuehw 647 147 23ms 3 Jan 2024 773rd user189032 645 118 18ms 29 May 2019 773rd cywong-amino 🇭🇰 645 118 48ms 7 Oct 2020 773rd dokutan 645 118 15ms 18 Apr 2025 776th RockOfStone 645 140 11ms 17 Mar 2024 777th dokutan 644 134 24ms 22 Jun 2024 778th janbehrens 🇩🇪 644 160 61ms 18 May 2023 779th yokasuretsu 642 148 33ms 21 Apr 2018 779th AgathokakologicalBit 642 148 32ms 3 Aug 2019 779th TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 779th adamnielson42 🇺🇸 642 148 20ms 8 Aug 2023 779th jtaxen 642 148 22ms 28 Apr 2024 779th o0BlackDragon0o 642 148 29ms 8 Sep 2024 779th Bombalech 642 148 27ms 8 Sep 2024 779th wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 787th jared-hughes 641 141 9ms 16 Apr 2022 788th CaedenHarper 🇨🇦 639 97 168ms 18 Aug 2025 789th unfinishedprogram 639 119 19ms 12 Jul 2024 790th olligobber 🇦🇺 639 175 291ms 21 May 2020 791st janbehrens 🇩🇪 638 161 549ms 16 May 2023 792nd targrik 637 124 24ms 19 days ago 793rd pzagrebin 636 97 65ms 25 Aug 2022 794th dokutan 636 142 12ms 29 Mar 2025 795th MeWhenI 🇻🇦 634 103 1,462ms 15 Sep 2025 796th thisishowmymindworks 🇳🇴 634 120 17ms 5 Oct 2020 796th PatrickStephansen 🇿🇦 634 120 146ms 9 Jun 2021 796th stefangabos 🇷🇴 634 120 21ms 13 Sep 2022 799th Yewzir 🇧🇪 634 134 4ms 10 Jun 2024 800th sambirnbaum1 634 150 18ms 6 Sep 2019 First Prev 721–800 of 1,548 Next Last