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 vmcnabb 🇳🇿 673 113 14ms 6 May 2021 721st targrik 673 113 14ms 24 Feb 2025 723rd sean-niemann 🇺🇸 673 153 57ms 11 Jul 2024 724th frankgraziano 672 89 3,631ms 13 Feb 2026 725th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 726th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 727th dokutan 669 134 25ms 22 Jun 2024 728th Haksell 🇦🇶 669 142 20ms 13 Jun 2020 728th btjones0 669 142 21ms 16 Jul 2022 728th Fishron 669 142 20ms 19 Sep 2022 728th jatloe 669 142 19ms 6 Sep 2024 732nd lionbryce 668 135 10ms 8 Aug 2024 733rd SirBogman 🇺🇸 668 182 43ms 17 Apr 2022 734th NewDefectus 🇮🇱 667 87 21ms 16 Oct 2021 734th Natanaelel 🇸🇪 667 87 13ms 16 Nov 2021 734th scpchicken 🇵🇼 667 87 19ms 24 Nov 2022 737th alexkunin 667 114 13ms 7 Jul 2019 738th janbehrens 🇩🇪 666 121 407ms 16 May 2023 739th Brianzhengca 665 143 23ms 5 Feb 2021 739th TobyBoyne 🇬🇧 665 143 20ms 14 Apr 2022 741st dvargas46 🇺🇸 664 90 209ms 23 Jan 2023 742nd Shanethegamer 🇺🇸 663 128 4ms 13 Jun 2022 743rd varhammer 662 121 157ms 13 Dec 2023 744th celiendonze 🇨🇭 660 144 20ms 14 Apr 2023 744th Bulmenisaurus 660 144 19ms 1 Jul 2024 744th emgordon154 660 144 20ms 23 Sep 2024 747th CaedenHarper 🇨🇦 658 142 159ms 18 Aug 2025 748th CatsAreFluffy 656 94 59ms 4 Feb 2023 749th BBoehm 🇩🇪 656 116 14ms 21 Dec 2020 750th lmolteno 656 145 27ms 3 Mar 2021 750th guilhem-roy 🇫🇷 656 145 19ms 7 Mar 2022 750th jakobkordez 🇸🇮 656 145 20ms 31 Oct 2022 750th frankgraziano 656 145 20ms 24 Apr 2025 750th TheZwierzLF 🇵🇱 656 145 18ms 21 May 2025 755th Yewzir 🇧🇪 655 123 422ms 10 Jun 2024 756th orthoplex 🇨🇽 653 68 41ms 9 Oct 2020 757th villfa 652 121 16ms 2 Nov 2018 758th 386asm 🇺🇸 652 154 44ms 5 May 2023 759th elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 759th InigoK 🇺🇸 651 146 22ms 26 Aug 2025 761st snyderek 🇺🇸 651 158 60ms 9 Nov 2024 762nd hyvyys 650 117 14ms 19 Sep 2020 762nd aksyristos 650 117 13ms 2 Nov 2022 762nd Yax42 🇫🇷 650 117 17ms 21 Jan 2026 765th mrondon8 649 158 613ms 5 Sep 2021 766th jupj 🇫🇮 648 131 3ms 27 Aug 2022 766th plcc0 648 131 4ms 4 Mar 2026 768th MeWhenI 🇻🇦 647 58 6ms 16 Jan 2022 769th clementblaudeau 647 147 20ms 7 Jun 2021 769th yuchuehw 647 147 20ms 3 Jan 2024 771st user189032 644 118 15ms 29 May 2019 771st cywong-amino 🇭🇰 644 118 43ms 7 Oct 2020 771st dokutan 644 118 13ms 18 Apr 2025 774th RockOfStone 644 140 11ms 17 Mar 2024 775th janbehrens 🇩🇪 643 160 75ms 18 May 2023 776th yokasuretsu 642 148 26ms 21 Apr 2018 776th AgathokakologicalBit 642 148 27ms 3 Aug 2019 776th TaserTheFox 🇺🇸 642 148 21ms 8 May 2023 776th adamnielson42 🇺🇸 642 148 21ms 8 Aug 2023 776th jtaxen 642 148 18ms 28 Apr 2024 776th o0BlackDragon0o 642 148 26ms 8 Sep 2024 776th Bombalech 642 148 27ms 8 Sep 2024 776th wh3n3v3r 🇨🇿 642 148 20ms 8 Nov 2024 784th jared-hughes 640 141 11ms 16 Apr 2022 785th CaedenHarper 🇨🇦 639 97 200ms 18 Aug 2025 786th unfinishedprogram 639 119 14ms 12 Jul 2024 787th olligobber 🇦🇺 639 175 291ms 21 May 2020 788th janbehrens 🇩🇪 637 161 549ms 16 May 2023 789th pzagrebin 636 97 58ms 25 Aug 2022 790th targrik 636 124 18ms 6 days ago 791st dokutan 635 142 12ms 29 Mar 2025 792nd thisishowmymindworks 🇳🇴 634 120 15ms 5 Oct 2020 792nd PatrickStephansen 🇿🇦 634 120 24ms 9 Jun 2021 792nd stefangabos 🇷🇴 634 120 20ms 13 Sep 2022 795th Yewzir 🇧🇪 634 134 4ms 10 Jun 2024 796th sambirnbaum1 634 150 20ms 6 Sep 2019 796th MaxElf999 634 150 28ms 20 Oct 2022 796th nstearns96 🇬🇧 634 150 26ms 8 Dec 2022 796th Florian-Mt 634 150 21ms 14 Nov 2023 796th FoxInTheClouds 634 150 18ms 10 Feb 2026 First Prev 721–800 of 1,518 Next Last