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 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 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 599th qpwoeirut 725 131 19ms 14 Aug 2025 602nd Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 603rd ETHproductions 🇺🇸 724 105 12ms 7 May 2018 603rd Salutations45 724 105 14ms 11 Jan 2025 605th joll05 🇸🇪 720 132 22ms 20 Aug 2020 605th albanian-laundromat 720 132 26ms 16 Sep 2025 607th m-tkach 🇺🇦 719 117 4ms 21 Jan 2022 608th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 609th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 610th Attero 🇸🇪 717 106 12ms 28 Oct 2020 610th jared-hughes 717 106 14ms 3 Aug 2022 610th coreynash 717 106 13ms 16 Feb 2024 613th lynn 716 62 55ms 24 Oct 2021 614th dokutan 716 143 565ms 24 Sep 2025 615th Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 615th Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 617th tkwa 714 133 20ms 4 Dec 2018 617th fourth-bit 714 133 48ms 13 Jul 2023 619th raphaelimahorn 711 107 13ms 17 Aug 2021 619th scpchicken 🇵🇼 711 107 15ms 26 Jan 2022 619th itsh01 711 107 12ms 3 Apr 2022 619th solmyr2000 711 107 15ms 11 Jun 2022 619th rifatx 711 107 13ms 17 Mar 2023 619th acollett89 711 107 15ms 4 Aug 2025 625th relet 709 134 21ms 8 Aug 2018 625th melven 709 134 32ms 20 days ago 627th Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 628th user189032 708 158 345ms 30 May 2019 629th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 630th SirBogman 🇺🇸 706 86 3,443ms 11 Apr 2024 630th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 632nd Shanethegamer 🇺🇸 706 114 364ms 31 Oct 2023 633rd HETHAT 🇩🇿 704 135 29ms 22 Mar 2021 634th Shanethegamer 🇺🇸 704 146 2,608ms 9 Jan 2022 634th Yewzir 🇧🇪 704 146 58ms 10 Jun 2024 636th strout 703 159 368ms 14 Dec 2023 637th andersk 🇺🇸 703 162 148ms 18 Mar 2020 638th Waffle3z 700 129 18ms 17 Apr 2022 638th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 640th jarekwg 699 136 20ms 2 Oct 2020 640th OCNeve 699 136 31ms 18 Jun 2024 640th minhtrancccp 699 136 23ms 25 Nov 2024 640th luuumine 🇫🇷 699 136 21ms 18 days ago 644th CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 645th jake-freeman 698 109 12ms 13 May 2020 645th ArmaanAS 698 109 14ms 7 Mar 2021 645th voytxt 🇨🇿 698 109 16ms 12 Jul 2024 648th stefangimmillaro 697 113 7ms 7 Nov 2023 649th primo-ppcg 🇹🇭 697 147 564ms 1 Jun 2020 650th lynn 696 117 90ms 30 Nov 2021 651st retrohun 695 114 2,110ms 16 Aug 2025 652nd jared-hughes 694 64 56ms 17 Apr 2022 653rd yzhs 🇩🇪 694 137 31ms 15 Mar 2020 653rd suwat513 694 137 43ms 15 Sep 2022 653rd neihousaigaai 694 137 25ms 6 Oct 2024 656th helbling 🇨🇭 691 110 19ms 3 Sep 2025 657th sean-niemann 🇺🇸 690 122 3ms 31 Oct 2023 658th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 659th SnowballSH 689 138 26ms 3 Feb 2021 660th annaproxy 689 159 37ms 11 May 2023 661st CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 662nd Stockoh 🇫🇷 684 139 41ms 27 Feb 2024 662nd zhaohm14 684 139 21ms 10 Jun 2025 664th MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 665th MahlerFive 🇨🇦 680 186 298ms 24 Apr 2020 666th mintypython 679 112 14ms 16 Oct 2018 666th saramaebee 679 112 14ms 18 Oct 2018 666th igmcdowell 679 112 12ms 4 Jan 2022 669th Jiramide 679 133 14ms 7 Feb 2021 670th kevinmchung 679 140 39ms 3 Apr 2018 671st commandblockguy 🇺🇸 678 116 477ms 1 Sep 2025 672nd ReidZ3 🇺🇸 678 165 441ms 13 Dec 2020 673rd rifatx 674 141 26ms 16 Mar 2023 673rd quimey 674 141 22ms 20 Jul 2023 675th KatieLG 🇬🇧 673 71 63ms 27 Nov 2023 First Prev 601–675 of 1,382 Next Last
