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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 640th jared-hughes 717 106 16ms 3 Aug 2022 640th coreynash 717 106 14ms 16 Feb 2024 643rd tkwa 715 133 21ms 4 Dec 2018 643rd fourth-bit 715 133 42ms 13 Jul 2023 645th Alessandro-Balconi 🇮🇹 714 49 86ms 14 Jul 2023 645th Shanethegamer 🇺🇸 714 49 91ms 7 Dec 2024 647th raphaelimahorn 711 107 15ms 17 Aug 2021 647th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 647th itsh01 711 107 13ms 3 Apr 2022 647th solmyr2000 711 107 13ms 11 Jun 2022 647th rifatx 711 107 14ms 17 Mar 2023 647th acollett89 711 107 13ms 4 Aug 2025 653rd relet 709 134 21ms 8 Aug 2018 653rd melven 709 134 23ms 16 Oct 2025 655th user189032 708 158 296ms 30 May 2019 656th ovs-code 🇩🇪 707 86 20ms 4 Oct 2024 657th lynn 707 117 1,077ms 30 Nov 2021 658th Yewzir 🇧🇪 707 172 44ms 9 Jun 2024 659th SirBogman 🇺🇸 706 86 3,524ms 11 Apr 2024 660th Shanethegamer 🇺🇸 706 114 424ms 31 Oct 2023 661st Shanethegamer 🇺🇸 705 146 2,914ms 9 Jan 2022 661st Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 663rd HETHAT 🇩🇿 704 135 21ms 22 Mar 2021 664th strout 703 159 331ms 14 Dec 2023 665th andersk 🇺🇸 703 162 154ms 18 Mar 2020 666th Waffle3z 699 129 16ms 17 Apr 2022 666th CaedenHarper 🇨🇦 699 129 6ms 22 Aug 2025 668th jarekwg 699 136 19ms 2 Oct 2020 668th OCNeve 699 136 20ms 18 Jun 2024 668th minhtrancccp 699 136 21ms 25 Nov 2024 668th luuumine 🇫🇷 699 136 22ms 17 Oct 2025 672nd CaedenHarper 🇨🇦 699 160 255ms 22 Aug 2025 673rd jake-freeman 698 109 16ms 13 May 2020 673rd ArmaanAS 698 109 13ms 7 Mar 2021 673rd voytxt 🇨🇿 698 109 15ms 12 Jul 2024 673rd Lv0Sys 🇵🇱 698 109 15ms 12 days ago 677th stefangimmillaro 698 113 7ms 7 Nov 2023 678th primo-ppcg 🇹🇭 698 147 485ms 1 Jun 2020 679th Yewzir 🇧🇪 697 134 472ms 15 Nov 2025 680th sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 681st jared-hughes 694 64 43ms 17 Apr 2022 682nd yzhs 🇩🇪 694 137 22ms 15 Mar 2020 682nd suwat513 694 137 43ms 15 Sep 2022 682nd neihousaigaai 694 137 21ms 6 Oct 2024 685th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 686th helbling 🇨🇭 691 110 19ms 3 Sep 2025 687th yzhs 🇩🇪 690 162 298ms 25 Jul 2021 688th SnowballSH 689 138 28ms 3 Feb 2021 689th annaproxy 689 159 32ms 11 May 2023 690th CaedenHarper 🇨🇦 688 117 153ms 17 Aug 2025 691st CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 692nd saito-ta 🇯🇵 687 87 537ms 23 Oct 2023 693rd JOrE20 685 111 14ms 25 days ago 694th Stockoh 🇫🇷 684 139 36ms 27 Feb 2024 694th te-chnical 684 139 26ms 8 Jan 2026 696th AlephSquirrel 683 55 4ms 8 Nov 2025 697th MeWhenI 🇻🇦 683 147 45ms 17 Feb 2023 698th KasperKivimaeki 🇫🇮 682 137 492ms 7 Nov 2025 699th MahlerFive 🇨🇦 680 186 357ms 24 Apr 2020 700th DialFrost 🇸🇬 679 88 3,026ms 7 Oct 2024 701st mintypython 679 112 16ms 16 Oct 2018 701st saramaebee 679 112 16ms 18 Oct 2018 701st igmcdowell 679 112 14ms 4 Jan 2022 704th kevinmchung 679 140 28ms 3 Apr 2018 705th commandz0 🇺🇸 678 116 537ms 1 Sep 2025 706th Jiramide 678 133 13ms 7 Feb 2021 707th ReidZ3 🇺🇸 678 165 319ms 13 Dec 2020 708th rifatx 674 141 28ms 16 Mar 2023 708th quimey 674 141 22ms 20 Jul 2023 710th KatieLG 🇬🇧 673 71 51ms 27 Nov 2023 711th vmcnabb 🇳🇿 673 113 14ms 6 May 2021 711th targrik 673 113 14ms 24 Feb 2025 713th MichalMarsalek 🇨🇿 673 135 390ms 30 Aug 2022 714th sean-niemann 🇺🇸 673 153 55ms 11 Jul 2024 715th frankgraziano 672 89 3,631ms 19 days ago 716th dokutan 672 138 191ms 13 Nov 2025 717th Natanaelel 🇸🇪 670 167 305ms 10 May 2025 718th MeWhenI 🇻🇦 670 271 143ms 29 Nov 2023 719th dokutan 669 134 21ms 22 Jun 2024 720th Haksell 🇦🇶 669 142 20ms 13 Jun 2020 First Prev 641–720 of 1,500 Next Last
