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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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 601st joll05 🇸🇪 720 132 22ms 20 Aug 2020 601st albanian-laundromat 720 132 26ms 16 Sep 2025 603rd m-tkach 🇺🇦 719 117 4ms 21 Jan 2022 604th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 605th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 606th Attero 🇸🇪 717 106 12ms 28 Oct 2020 606th jared-hughes 717 106 14ms 3 Aug 2022 606th coreynash 717 106 13ms 16 Feb 2024 609th lynn 716 62 55ms 24 Oct 2021 610th dokutan 716 143 611ms 24 Sep 2025 611th Alessandro-Balconi 🇮🇹 714 49 93ms 14 Jul 2023 611th Shanethegamer 🇺🇸 714 49 103ms 7 Dec 2024 613th tkwa 714 133 20ms 4 Dec 2018 613th fourth-bit 714 133 48ms 13 Jul 2023 615th raphaelimahorn 711 107 13ms 17 Aug 2021 615th scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 615th itsh01 711 107 12ms 3 Apr 2022 615th solmyr2000 711 107 15ms 11 Jun 2022 615th rifatx 711 107 13ms 17 Mar 2023 615th acollett89 711 107 15ms 4 Aug 2025 621st relet 709 134 21ms 8 Aug 2018 621st melven 709 134 32ms 10 days ago 623rd Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 624th user189032 708 158 345ms 30 May 2019 625th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 626th SirBogman 🇺🇸 706 86 3,443ms 11 Apr 2024 626th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 628th Shanethegamer 🇺🇸 706 114 364ms 31 Oct 2023 629th HETHAT 🇩🇿 704 135 29ms 22 Mar 2021 630th Shanethegamer 🇺🇸 704 146 2,608ms 9 Jan 2022 630th Yewzir 🇧🇪 704 146 58ms 10 Jun 2024 632nd strout 703 159 368ms 14 Dec 2023 633rd andersk 🇺🇸 703 162 189ms 18 Mar 2020 634th Waffle3z 700 129 18ms 17 Apr 2022 634th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 636th jarekwg 699 136 20ms 2 Oct 2020 636th OCNeve 699 136 31ms 18 Jun 2024 636th minhtrancccp 699 136 23ms 25 Nov 2024 636th luuumine 🇫🇷 699 136 31ms 9 days ago 640th CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 641st jake-freeman 697 109 12ms 13 May 2020 641st ArmaanAS 697 109 14ms 7 Mar 2021 641st voytxt 🇨🇿 697 109 16ms 12 Jul 2024 644th stefangimmillaro 697 113 7ms 7 Nov 2023 645th primo-ppcg 🇹🇭 697 147 413ms 1 Jun 2020 646th lynn 696 117 90ms 30 Nov 2021 647th retrohun 695 114 2,110ms 16 Aug 2025 648th jared-hughes 694 64 56ms 17 Apr 2022 649th yzhs 🇩🇪 694 137 31ms 15 Mar 2020 649th suwat513 694 137 43ms 15 Sep 2022 649th neihousaigaai 694 137 25ms 6 Oct 2024 652nd helbling 🇨🇭 691 110 19ms 3 Sep 2025 653rd sean-niemann 🇺🇸 690 122 3ms 31 Oct 2023 654th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 655th SnowballSH 689 138 26ms 3 Feb 2021 656th annaproxy 689 159 37ms 11 May 2023 657th CaedenHarper 🇨🇦 688 117 175ms 17 Aug 2025 658th Stockoh 🇫🇷 684 139 41ms 27 Feb 2024 658th zhaohm14 684 139 21ms 10 Jun 2025 660th MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 661st MahlerFive 🇨🇦 680 186 298ms 24 Apr 2020 662nd mintypython 679 112 14ms 16 Oct 2018 662nd saramaebee 679 112 14ms 18 Oct 2018 662nd igmcdowell 679 112 12ms 4 Jan 2022 665th Jiramide 679 133 14ms 7 Feb 2021 666th kevinmchung 679 140 39ms 3 Apr 2018 667th commandblockguy 🇺🇸 678 116 477ms 1 Sep 2025 668th ReidZ3 🇺🇸 678 165 441ms 13 Dec 2020 669th rifatx 674 141 26ms 16 Mar 2023 669th quimey 674 141 22ms 20 Jul 2023 671st KatieLG 🇬🇧 673 71 63ms 27 Nov 2023 672nd vmcnabb 🇳🇿 673 113 15ms 6 May 2021 672nd targrik 673 113 14ms 24 Feb 2025 674th MichalMarsalek 🇨🇿 672 135 408ms 30 Aug 2022 675th sean-niemann 🇺🇸 672 153 66ms 11 Jul 2024 First Prev 601–675 of 1,379 Next Last
