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 641st laikoni 727 154 315ms 23 Feb 2019 642nd CaedenHarper 🇨🇦 726 85 262ms 22 Aug 2025 643rd m-tkach 🇺🇦 726 117 4ms 21 Jan 2022 644th Jacob385 726 131 45ms 1 Mar 2024 644th Anonymousellama21 726 131 22ms 16 May 2024 646th Shanethegamer 🇺🇸 725 139 39ms 30 Jun 2022 647th ETHproductions 🇺🇸 724 105 21ms 7 May 2018 647th Salutations45 724 105 14ms 11 Jan 2025 649th Shanethegamer 🇺🇸 721 120 20ms 17 Dec 2023 650th joll05 🇸🇪 720 132 25ms 20 Aug 2020 650th albanian-laundromat 🇺🇸 720 132 22ms 16 Sep 2025 652nd antimon2 🇯🇵 718 86 1,159ms 18 Aug 2025 653rd Attero 🇸🇪 718 106 18ms 28 Oct 2020 653rd jared-hughes 718 106 18ms 3 Aug 2022 653rd coreynash 718 106 19ms 16 Feb 2024 656th lynn 717 62 40ms 24 Oct 2021 657th tkwa 715 133 25ms 4 Dec 2018 657th fourth-bit 715 133 51ms 13 Jul 2023 657th solisolu 715 133 42ms 2 days ago 660th Alessandro-Balconi 🇮🇹 714 49 92ms 14 Jul 2023 660th Shanethegamer 🇺🇸 714 49 85ms 7 Dec 2024 662nd Yewzir 🇧🇪 712 172 44ms 9 Jun 2024 663rd raphaelimahorn 711 107 17ms 17 Aug 2021 663rd scpchicken 🇵🇼 711 107 16ms 26 Jan 2022 663rd itsh01 711 107 20ms 3 Apr 2022 663rd solmyr2000 711 107 17ms 11 Jun 2022 663rd rifatx 711 107 18ms 17 Mar 2023 663rd acollett89 711 107 13ms 4 Aug 2025 669th ovs-code 🇩🇪 709 86 20ms 4 Oct 2024 670th lynn 709 117 1,077ms 30 Nov 2021 671st relet 709 134 20ms 8 Aug 2018 671st melven 709 134 23ms 16 Oct 2025 673rd user189032 709 158 296ms 30 May 2019 674th Shanethegamer 🇺🇸 708 114 434ms 31 Oct 2023 675th SirBogman 🇺🇸 707 86 3,993ms 11 Apr 2024 676th Shanethegamer 🇺🇸 706 146 2,934ms 9 Jan 2022 676th Yewzir 🇧🇪 706 146 60ms 10 Jun 2024 678th andersk 🇺🇸 706 162 166ms 18 Mar 2020 679th HETHAT 🇩🇿 704 135 22ms 22 Mar 2021 680th strout 704 159 331ms 14 Dec 2023 681st Waffle3z 701 129 16ms 17 Apr 2022 681st CaedenHarper 🇨🇦 701 129 6ms 22 Aug 2025 683rd stefangimmillaro 700 113 8ms 7 Nov 2023 684th CaedenHarper 🇨🇦 700 160 255ms 22 Aug 2025 685th Yewzir 🇧🇪 700 186 101ms 22 Mar 2026 686th jarekwg 699 136 21ms 2 Oct 2020 686th OCNeve 699 136 21ms 18 Jun 2024 686th minhtrancccp 699 136 24ms 25 Nov 2024 686th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 690th primo-ppcg 🇹🇭 699 147 485ms 1 Jun 2020 691st CaedenHarper 🇨🇦 699 269 1,799ms 4 days ago 692nd jake-freeman 698 109 22ms 13 May 2020 692nd ArmaanAS 698 109 14ms 7 Mar 2021 692nd voytxt 🇨🇿 698 109 16ms 12 Jul 2024 692nd Lv0Sys 🇵🇱 698 109 16ms 20 Feb 2026 696th Yewzir 🇧🇪 698 134 472ms 15 Nov 2025 697th sean-niemann 🇺🇸 696 122 3ms 31 Oct 2023 698th jared-hughes 695 64 43ms 17 Apr 2022 699th Yewzir 🇧🇪 695 135 10ms 9 Jun 2024 700th yzhs 🇩🇪 694 137 27ms 15 Mar 2020 700th suwat513 694 137 49ms 15 Sep 2022 700th neihousaigaai 694 137 22ms 6 Oct 2024 703rd helbling 🇨🇭 692 110 25ms 3 Sep 2025 704th annaproxy 691 159 32ms 11 May 2023 705th yzhs 🇩🇪 691 162 298ms 25 Jul 2021 706th CaedenHarper 🇨🇦 689 117 141ms 17 Aug 2025 707th CaedenHarper 🇨🇦 689 136 11ms 22 Aug 2025 708th SnowballSH 689 138 26ms 3 Feb 2021 709th saito-ta 🇯🇵 688 87 530ms 23 Oct 2023 710th MeWhenI 🇻🇦 686 147 45ms 17 Feb 2023 711th JOrE20 685 111 15ms 7 Feb 2026 712th Stockoh 🇫🇷 684 139 34ms 27 Feb 2024 712th te-chnical 684 139 31ms 8 Jan 2026 714th AlephSquirrel 683 55 4ms 8 Nov 2025 715th KasperKivimaeki 🇫🇮 683 137 492ms 7 Nov 2025 716th MahlerFive 🇨🇦 682 186 383ms 24 Apr 2020 717th DialFrost 🇸🇬 680 88 3,026ms 7 Oct 2024 718th Jiramide 680 133 12ms 7 Feb 2021 719th mintypython 679 112 16ms 16 Oct 2018 719th saramaebee 679 112 19ms 18 Oct 2018 First Prev 641–720 of 1,624 Next Last