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 kevinmchung 679 140 34ms 3 Apr 2018 722nd ReidZ3 🇺🇸 678 165 315ms 13 Dec 2020 723rd MichalMarsalek 🇨🇿 675 135 379ms 30 Aug 2022 724th dokutan 675 138 250ms 13 Nov 2025 725th rifatx 674 141 27ms 16 Mar 2023 725th quimey 674 141 22ms 20 Jul 2023 727th sean-niemann 🇺🇸 674 153 59ms 11 Jul 2024 728th KatieLG 🇬🇧 673 71 48ms 27 Nov 2023 729th frankgraziano 673 89 3,631ms 13 Feb 2026 730th vmcnabb 🇳🇿 673 113 17ms 6 May 2021 730th targrik 673 113 16ms 24 Feb 2025 732nd SirBogman 🇺🇸 673 182 43ms 17 Apr 2022 733rd lionbryce 670 135 10ms 8 Aug 2024 734th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 735th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 736th Haksell 🇦🇶 669 142 21ms 13 Jun 2020 736th btjones0 669 142 22ms 16 Jul 2022 736th Fishron 669 142 23ms 19 Sep 2022 736th jatloe 669 142 21ms 6 Sep 2024 740th NewDefectus 🇮🇱 668 87 21ms 16 Oct 2021 740th Natanaelel 🇸🇪 668 87 7ms 16 Nov 2021 740th scpchicken 🇵🇼 668 87 19ms 24 Nov 2022 743rd alexkunin 667 114 13ms 7 Jul 2019 744th janbehrens 🇩🇪 667 121 435ms 16 May 2023 745th dvargas46 🇺🇸 665 90 209ms 23 Jan 2023 746th Brianzhengca 665 143 26ms 5 Feb 2021 746th TobyBoyne 🇬🇧 665 143 19ms 14 Apr 2022 748th varhammer 664 121 180ms 13 Dec 2023 749th Shanethegamer 🇺🇸 664 128 4ms 13 Jun 2022 750th celiendonze 🇨🇭 660 144 24ms 14 Apr 2023 750th Bulmenisaurus 660 144 23ms 1 Jul 2024 750th emgordon154 660 144 20ms 23 Sep 2024 753rd CatsAreFluffy 659 94 64ms 4 Feb 2023 754th CaedenHarper 🇨🇦 659 142 159ms 18 Aug 2025 755th BBoehm 🇩🇪 656 116 15ms 21 Dec 2020 756th Yewzir 🇧🇪 656 123 451ms 10 Jun 2024 757th lmolteno 656 145 30ms 3 Mar 2021 757th guilhem-roy 🇫🇷 656 145 22ms 7 Mar 2022 757th jakobkordez 🇸🇮 656 145 24ms 31 Oct 2022 757th frankgraziano 656 145 19ms 24 Apr 2025 757th TheZwierzLF 🇵🇱 656 145 19ms 21 May 2025 762nd 386asm 🇺🇸 655 154 44ms 5 May 2023 763rd orthoplex 🇨🇽 654 68 41ms 9 Oct 2020 764th villfa 653 121 18ms 2 Nov 2018 765th snyderek 🇺🇸 653 158 58ms 9 Nov 2024 766th elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 766th InigoK 🇺🇸 651 146 28ms 26 Aug 2025 768th mrondon8 651 158 613ms 5 Sep 2021 769th hyvyys 650 117 14ms 19 Sep 2020 769th aksyristos 650 117 14ms 2 Nov 2022 769th Yax42 🇫🇷 650 117 14ms 21 Jan 2026 772nd jupj 🇫🇮 649 131 3ms 27 Aug 2022 772nd plcc0 649 131 4ms 4 Mar 2026 774th MeWhenI 🇻🇦 648 58 6ms 16 Jan 2022 775th clementblaudeau 647 147 23ms 7 Jun 2021 775th yuchuehw 647 147 23ms 3 Jan 2024 777th dokutan 646 134 24ms 22 Jun 2024 778th RockOfStone 646 140 11ms 17 Mar 2024 779th user189032 645 118 17ms 29 May 2019 779th cywong-amino 🇭🇰 645 118 37ms 7 Oct 2020 779th dokutan 645 118 17ms 18 Apr 2025 782nd janbehrens 🇩🇪 644 160 61ms 18 May 2023 783rd yokasuretsu 642 148 33ms 21 Apr 2018 783rd AgathokakologicalBit 642 148 32ms 3 Aug 2019 783rd TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 783rd adamnielson42 🇺🇸 642 148 20ms 8 Aug 2023 783rd jtaxen 642 148 22ms 28 Apr 2024 783rd o0BlackDragon0o 642 148 29ms 8 Sep 2024 783rd Bombalech 642 148 27ms 8 Sep 2024 783rd wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 791st jared-hughes 641 141 9ms 16 Apr 2022 792nd pzagrebin 639 97 65ms 25 Aug 2022 792nd CaedenHarper 🇨🇦 639 97 168ms 18 Aug 2025 794th unfinishedprogram 639 119 18ms 12 Jul 2024 795th olligobber 🇦🇺 639 175 291ms 21 May 2020 796th targrik 638 124 19ms 21 days ago 797th janbehrens 🇩🇪 638 161 549ms 16 May 2023 798th dokutan 637 142 12ms 29 Mar 2025 799th MeWhenI 🇻🇦 635 103 1,462ms 15 Sep 2025 800th thisishowmymindworks 🇳🇴 634 120 17ms 5 Oct 2020 First Prev 721–800 of 1,615 Next Last