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 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 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 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 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 Lydxn 🇨🇦 726 141 373ms 30 Jun 2021 601st ScottHamper 726 141 380ms 1 Jul 2021 603rd laikoni 726 154 393ms 23 Feb 2019 604th CaedenHarper 🇨🇦 725 85 284ms 22 Aug 2025 605th Jacob385 725 131 51ms 1 Mar 2024 605th Anonymousellama21 725 131 21ms 16 May 2024 605th qpwoeirut 725 131 19ms 14 Aug 2025 608th Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 609th ETHproductions 🇺🇸 724 105 13ms 7 May 2018 609th Salutations45 724 105 13ms 11 Jan 2025 611th m-tkach 🇺🇦 721 117 4ms 21 Jan 2022 612th joll05 🇸🇪 720 132 22ms 20 Aug 2020 612th albanian-laundromat 720 132 26ms 16 Sep 2025 614th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 615th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 616th Attero 🇸🇪 717 106 13ms 28 Oct 2020 616th jared-hughes 717 106 17ms 3 Aug 2022 616th coreynash 717 106 13ms 16 Feb 2024 619th lynn 716 62 55ms 24 Oct 2021 620th dokutan 716 143 393ms 24 Sep 2025 621st Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 621st Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 623rd tkwa 714 133 20ms 4 Dec 2018 623rd fourth-bit 714 133 48ms 13 Jul 2023 625th raphaelimahorn 711 107 16ms 17 Aug 2021 625th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 625th itsh01 711 107 13ms 3 Apr 2022 625th solmyr2000 711 107 12ms 11 Jun 2022 625th rifatx 711 107 15ms 17 Mar 2023 625th acollett89 711 107 12ms 4 Aug 2025 631st relet 709 134 21ms 8 Aug 2018 631st melven 709 134 32ms 16 Oct 2025 633rd Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 634th user189032 708 158 345ms 30 May 2019 635th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 636th SirBogman 🇺🇸 706 86 3,443ms 11 Apr 2024 636th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 638th Shanethegamer 🇺🇸 706 114 364ms 31 Oct 2023 639th Shanethegamer 🇺🇸 705 146 2,330ms 9 Jan 2022 639th Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 641st HETHAT 🇩🇿 704 135 29ms 22 Mar 2021 642nd strout 703 159 368ms 14 Dec 2023 643rd andersk 🇺🇸 703 162 181ms 18 Mar 2020 644th Waffle3z 700 129 18ms 17 Apr 2022 644th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 646th jarekwg 699 136 20ms 2 Oct 2020 646th OCNeve 699 136 31ms 18 Jun 2024 646th minhtrancccp 699 136 23ms 25 Nov 2024 646th luuumine 🇫🇷 699 136 21ms 27 days ago 650th CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 651st jake-freeman 697 109 16ms 13 May 2020 651st ArmaanAS 697 109 16ms 7 Mar 2021 651st voytxt 🇨🇿 697 109 15ms 12 Jul 2024 654th stefangimmillaro 697 113 7ms 7 Nov 2023 655th primo-ppcg 🇹🇭 697 147 377ms 1 Jun 2020 656th lynn 696 117 90ms 30 Nov 2021 657th retrohun 695 114 2,110ms 16 Aug 2025 658th jared-hughes 694 64 56ms 17 Apr 2022 659th yzhs 🇩🇪 694 137 31ms 15 Mar 2020 659th suwat513 694 137 43ms 15 Sep 2022 659th neihousaigaai 694 137 25ms 6 Oct 2024 662nd sean-niemann 🇺🇸 692 122 3ms 31 Oct 2023 663rd helbling 🇨🇭 691 110 21ms 3 Sep 2025 664th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 665th SnowballSH 689 138 26ms 3 Feb 2021 666th annaproxy 689 159 37ms 11 May 2023 667th CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 668th Stockoh 🇫🇷 684 139 41ms 27 Feb 2024 668th zhaohm14 684 139 21ms 10 Jun 2025 670th AlephSquirrel 683 55 5ms 4 days ago 671st MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 672nd MahlerFive 🇨🇦 680 186 316ms 24 Apr 2020 673rd mintypython 679 112 16ms 16 Oct 2018 673rd saramaebee 679 112 13ms 18 Oct 2018 673rd igmcdowell 679 112 12ms 4 Jan 2022 First Prev 601–675 of 1,404 Next Last
