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 GrayJoKing 🇦🇺 728 61 59ms 23 Oct 2020 602nd lifthrasiir 🇰🇷 728 108 620ms 2 Dec 2024 603rd Lydxn 🇨🇦 726 141 373ms 30 Jun 2021 603rd ScottHamper 726 141 380ms 1 Jul 2021 605th laikoni 726 154 393ms 23 Feb 2019 606th CaedenHarper 🇨🇦 725 85 284ms 22 Aug 2025 607th Jacob385 725 131 51ms 1 Mar 2024 607th Anonymousellama21 725 131 21ms 16 May 2024 607th qpwoeirut 725 131 19ms 14 Aug 2025 610th Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 611th ETHproductions 🇺🇸 724 105 13ms 7 May 2018 611th Salutations45 724 105 13ms 11 Jan 2025 613th m-tkach 🇺🇦 721 117 4ms 21 Jan 2022 614th joll05 🇸🇪 720 132 22ms 20 Aug 2020 614th albanian-laundromat 720 132 26ms 16 Sep 2025 616th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 617th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 618th Attero 🇸🇪 717 106 13ms 28 Oct 2020 618th jared-hughes 717 106 17ms 3 Aug 2022 618th coreynash 717 106 13ms 16 Feb 2024 621st lynn 716 62 55ms 24 Oct 2021 622nd Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 622nd Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 624th tkwa 714 133 20ms 4 Dec 2018 624th fourth-bit 714 133 48ms 13 Jul 2023 626th raphaelimahorn 711 107 16ms 17 Aug 2021 626th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 626th itsh01 711 107 13ms 3 Apr 2022 626th solmyr2000 711 107 12ms 11 Jun 2022 626th rifatx 711 107 15ms 17 Mar 2023 626th acollett89 711 107 12ms 4 Aug 2025 632nd relet 709 134 21ms 8 Aug 2018 632nd melven 709 134 32ms 16 Oct 2025 634th Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 635th user189032 708 158 345ms 30 May 2019 636th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 637th SirBogman 🇺🇸 706 86 3,443ms 11 Apr 2024 637th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 639th Shanethegamer 🇺🇸 706 114 364ms 31 Oct 2023 640th Shanethegamer 🇺🇸 705 146 2,330ms 9 Jan 2022 640th Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 642nd HETHAT 🇩🇿 704 135 29ms 22 Mar 2021 643rd strout 703 159 368ms 14 Dec 2023 644th andersk 🇺🇸 703 162 181ms 18 Mar 2020 645th Waffle3z 700 129 18ms 17 Apr 2022 645th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 647th jarekwg 699 136 20ms 2 Oct 2020 647th OCNeve 699 136 31ms 18 Jun 2024 647th minhtrancccp 699 136 23ms 25 Nov 2024 647th luuumine 🇫🇷 699 136 21ms 17 Oct 2025 651st CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 652nd jake-freeman 697 109 16ms 13 May 2020 652nd ArmaanAS 697 109 16ms 7 Mar 2021 652nd voytxt 🇨🇿 697 109 15ms 12 Jul 2024 655th stefangimmillaro 697 113 7ms 7 Nov 2023 656th primo-ppcg 🇹🇭 697 147 377ms 1 Jun 2020 657th lynn 696 117 90ms 30 Nov 2021 658th retrohun 695 114 2,110ms 16 Aug 2025 659th jared-hughes 694 64 56ms 17 Apr 2022 660th yzhs 🇩🇪 694 137 31ms 15 Mar 2020 660th suwat513 694 137 43ms 15 Sep 2022 660th neihousaigaai 694 137 25ms 6 Oct 2024 663rd sean-niemann 🇺🇸 692 122 3ms 31 Oct 2023 664th helbling 🇨🇭 691 110 21ms 3 Sep 2025 665th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 666th SnowballSH 689 138 26ms 3 Feb 2021 667th annaproxy 689 159 37ms 11 May 2023 668th CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 669th Stockoh 🇫🇷 684 139 41ms 27 Feb 2024 669th zhaohm14 684 139 21ms 10 Jun 2025 671st AlephSquirrel 683 55 5ms 5 days ago 672nd MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 673rd MahlerFive 🇨🇦 680 186 316ms 24 Apr 2020 674th mintypython 679 112 16ms 16 Oct 2018 674th saramaebee 679 112 13ms 18 Oct 2018 First Prev 601–675 of 1,406 Next Last
