Roman to Arabic in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 601st Jacob385 725 131 51ms 1 Mar 2024 601st Anonymousellama21 725 131 21ms 16 May 2024 601st qpwoeirut 725 131 19ms 14 Aug 2025 604th Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 605th ETHproductions 🇺🇸 724 105 12ms 7 May 2018 605th Salutations45 724 105 14ms 11 Jan 2025 607th joll05 🇸🇪 720 132 22ms 20 Aug 2020 607th albanian-laundromat 720 132 26ms 16 Sep 2025 609th m-tkach 🇺🇦 719 117 4ms 21 Jan 2022 610th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 611th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 612th Attero 🇸🇪 717 106 12ms 28 Oct 2020 612th jared-hughes 717 106 14ms 3 Aug 2022 612th coreynash 717 106 13ms 16 Feb 2024 615th lynn 716 62 55ms 24 Oct 2021 616th dokutan 716 143 565ms 24 Sep 2025 617th Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 617th Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 619th tkwa 714 133 20ms 4 Dec 2018 619th fourth-bit 714 133 48ms 13 Jul 2023 621st raphaelimahorn 711 107 13ms 17 Aug 2021 621st scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 621st itsh01 711 107 12ms 3 Apr 2022 621st solmyr2000 711 107 15ms 11 Jun 2022 621st rifatx 711 107 13ms 17 Mar 2023 621st acollett89 711 107 15ms 4 Aug 2025 627th relet 709 134 21ms 8 Aug 2018 627th melven 709 134 32ms 20 days ago 629th Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 630th user189032 708 158 345ms 30 May 2019 631st Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 632nd SirBogman 🇺🇸 706 86 3,443ms 11 Apr 2024 632nd ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 634th Shanethegamer 🇺🇸 706 114 364ms 31 Oct 2023 635th HETHAT 🇩🇿 704 135 29ms 22 Mar 2021 636th Shanethegamer 🇺🇸 704 146 2,342ms 9 Jan 2022 636th Yewzir 🇧🇪 704 146 59ms 10 Jun 2024 638th strout 703 159 368ms 14 Dec 2023 639th andersk 🇺🇸 703 162 148ms 18 Mar 2020 640th Waffle3z 700 129 18ms 17 Apr 2022 640th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 642nd jarekwg 699 136 20ms 2 Oct 2020 642nd OCNeve 699 136 31ms 18 Jun 2024 642nd minhtrancccp 699 136 23ms 25 Nov 2024 642nd luuumine 🇫🇷 699 136 21ms 19 days ago 646th CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 647th jake-freeman 698 109 12ms 13 May 2020 647th ArmaanAS 698 109 14ms 7 Mar 2021 647th voytxt 🇨🇿 698 109 16ms 12 Jul 2024 650th stefangimmillaro 697 113 7ms 7 Nov 2023 651st primo-ppcg 🇹🇭 697 147 564ms 1 Jun 2020 652nd lynn 696 117 90ms 30 Nov 2021 653rd retrohun 695 114 2,110ms 16 Aug 2025 654th jared-hughes 694 64 56ms 17 Apr 2022 655th yzhs 🇩🇪 694 137 31ms 15 Mar 2020 655th suwat513 694 137 43ms 15 Sep 2022 655th neihousaigaai 694 137 25ms 6 Oct 2024 658th helbling 🇨🇭 691 110 19ms 3 Sep 2025 659th sean-niemann 🇺🇸 690 122 3ms 31 Oct 2023 660th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 661st SnowballSH 689 138 26ms 3 Feb 2021 662nd annaproxy 689 159 37ms 11 May 2023 663rd CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 664th Stockoh 🇫🇷 684 139 41ms 27 Feb 2024 664th zhaohm14 684 139 21ms 10 Jun 2025 666th MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 667th MahlerFive 🇨🇦 680 186 298ms 24 Apr 2020 668th mintypython 679 112 14ms 16 Oct 2018 668th saramaebee 679 112 14ms 18 Oct 2018 668th igmcdowell 679 112 12ms 4 Jan 2022 671st Jiramide 679 133 14ms 7 Feb 2021 672nd kevinmchung 679 140 39ms 3 Apr 2018 673rd commandblockguy 🇺🇸 678 116 477ms 1 Sep 2025 674th ReidZ3 🇺🇸 678 165 441ms 13 Dec 2020 675th rifatx 674 141 26ms 16 Mar 2023 First Prev 601–675 of 1,383 Next Last
