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 ReidZ3 🇺🇸 678 165 315ms 13 Dec 2020 722nd MichalMarsalek 🇨🇿 675 135 379ms 30 Aug 2022 723rd dokutan 675 138 250ms 13 Nov 2025 724th rifatx 674 141 27ms 16 Mar 2023 724th quimey 674 141 22ms 20 Jul 2023 726th sean-niemann 🇺🇸 674 153 59ms 11 Jul 2024 727th KatieLG 🇬🇧 673 71 48ms 27 Nov 2023 728th frankgraziano 673 89 3,631ms 13 Feb 2026 729th vmcnabb 🇳🇿 673 113 17ms 6 May 2021 729th targrik 673 113 16ms 24 Feb 2025 731st SirBogman 🇺🇸 673 182 43ms 17 Apr 2022 732nd lionbryce 670 135 10ms 8 Aug 2024 733rd Natanaelel 🇸🇪 670 167 305ms 10 May 2025 734th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 735th Haksell 🇦🇶 669 142 21ms 13 Jun 2020 735th btjones0 669 142 22ms 16 Jul 2022 735th Fishron 669 142 23ms 19 Sep 2022 735th jatloe 669 142 21ms 6 Sep 2024 739th NewDefectus 🇮🇱 668 87 21ms 16 Oct 2021 739th Natanaelel 🇸🇪 668 87 7ms 16 Nov 2021 739th scpchicken 🇵🇼 668 87 19ms 24 Nov 2022 742nd alexkunin 667 114 13ms 7 Jul 2019 743rd janbehrens 🇩🇪 667 121 435ms 16 May 2023 744th dvargas46 🇺🇸 665 90 209ms 23 Jan 2023 745th Brianzhengca 665 143 26ms 5 Feb 2021 745th TobyBoyne 🇬🇧 665 143 19ms 14 Apr 2022 747th varhammer 664 121 180ms 13 Dec 2023 748th Shanethegamer 🇺🇸 664 128 4ms 13 Jun 2022 749th celiendonze 🇨🇭 660 144 24ms 14 Apr 2023 749th Bulmenisaurus 660 144 23ms 1 Jul 2024 749th emgordon154 660 144 20ms 23 Sep 2024 752nd CatsAreFluffy 659 94 64ms 4 Feb 2023 753rd CaedenHarper 🇨🇦 659 142 159ms 18 Aug 2025 754th BBoehm 🇩🇪 656 116 15ms 21 Dec 2020 755th Yewzir 🇧🇪 656 123 451ms 10 Jun 2024 756th lmolteno 656 145 30ms 3 Mar 2021 756th guilhem-roy 🇫🇷 656 145 22ms 7 Mar 2022 756th jakobkordez 🇸🇮 656 145 24ms 31 Oct 2022 756th frankgraziano 656 145 19ms 24 Apr 2025 756th TheZwierzLF 🇵🇱 656 145 19ms 21 May 2025 761st 386asm 🇺🇸 655 154 44ms 5 May 2023 762nd orthoplex 🇨🇽 654 68 41ms 9 Oct 2020 763rd villfa 653 121 18ms 2 Nov 2018 764th snyderek 🇺🇸 653 158 58ms 9 Nov 2024 765th elgan65536 🇺🇸 651 146 23ms 31 Mar 2024 765th InigoK 🇺🇸 651 146 28ms 26 Aug 2025 767th mrondon8 651 158 613ms 5 Sep 2021 768th hyvyys 650 117 14ms 19 Sep 2020 768th aksyristos 650 117 14ms 2 Nov 2022 768th Yax42 🇫🇷 650 117 14ms 21 Jan 2026 771st jupj 🇫🇮 649 131 3ms 27 Aug 2022 771st plcc0 649 131 4ms 4 Mar 2026 773rd MeWhenI 🇻🇦 648 58 6ms 16 Jan 2022 774th clementblaudeau 647 147 23ms 7 Jun 2021 774th yuchuehw 647 147 23ms 3 Jan 2024 776th dokutan 646 134 24ms 22 Jun 2024 777th RockOfStone 646 140 11ms 17 Mar 2024 778th user189032 645 118 17ms 29 May 2019 778th cywong-amino 🇭🇰 645 118 37ms 7 Oct 2020 778th dokutan 645 118 17ms 18 Apr 2025 781st janbehrens 🇩🇪 644 160 61ms 18 May 2023 782nd yokasuretsu 642 148 33ms 21 Apr 2018 782nd AgathokakologicalBit 642 148 32ms 3 Aug 2019 782nd TaserTheFox 🇺🇸 642 148 19ms 8 May 2023 782nd adamnielson42 🇺🇸 642 148 20ms 8 Aug 2023 782nd jtaxen 642 148 22ms 28 Apr 2024 782nd o0BlackDragon0o 642 148 29ms 8 Sep 2024 782nd Bombalech 642 148 27ms 8 Sep 2024 782nd wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 790th jared-hughes 641 141 9ms 16 Apr 2022 791st pzagrebin 639 97 65ms 25 Aug 2022 791st CaedenHarper 🇨🇦 639 97 168ms 18 Aug 2025 793rd unfinishedprogram 639 119 18ms 12 Jul 2024 794th olligobber 🇦🇺 639 175 291ms 21 May 2020 795th targrik 638 124 19ms 20 days ago 796th janbehrens 🇩🇪 638 161 549ms 16 May 2023 797th dokutan 637 142 12ms 29 Mar 2025 798th MeWhenI 🇻🇦 635 103 1,462ms 15 Sep 2025 799th thisishowmymindworks 🇳🇴 634 120 17ms 5 Oct 2020 799th PatrickStephansen 🇿🇦 634 120 29ms 9 Jun 2021 First Prev 721–800 of 1,610 Next Last