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 601st Shanethegamer 🇺🇸 719 139 30 Jun 2022 602nd antimon2 🇯🇵 717 86 18 Aug 2025 603rd Attero 🇸🇪 717 106 28 Oct 2020 603rd jared-hughes 717 106 3 Aug 2022 603rd coreynash 717 106 16 Feb 2024 606th lynn 716 62 24 Oct 2021 607th dokutan 716 143 22 days ago 608th Alessandro-Balconi 🇮🇹 714 49 14 Jul 2023 608th Shanethegamer 🇺🇸 714 49 7 Dec 2024 610th tkwa 714 133 4 Dec 2018 610th fourth-bit 714 133 13 Jul 2023 612th raphaelimahorn 710 107 17 Aug 2021 612th scpchicken 🇵🇼 710 107 26 Jan 2022 612th itsh01 710 107 3 Apr 2022 612th solmyr2000 710 107 11 Jun 2022 612th rifatx 710 107 17 Mar 2023 612th acollett89 710 107 4 Aug 2025 618th relet 709 134 8 Aug 2018 618th melven 709 134 26 hours ago 620th Shanethegamer 🇺🇸 708 115 30 Oct 2023 621st user189032 708 158 30 May 2019 622nd Yewzir 🇧🇪 707 172 9 Jun 2024 623rd SirBogman 🇺🇸 706 86 11 Apr 2024 623rd ovs-code 🇩🇪 706 86 4 Oct 2024 625th Shanethegamer 🇺🇸 706 114 31 Oct 2023 626th HETHAT 🇩🇿 704 135 22 Mar 2021 627th Shanethegamer 🇺🇸 704 146 9 Jan 2022 627th Yewzir 🇧🇪 704 146 10 Jun 2024 629th strout 703 159 14 Dec 2023 630th andersk 🇺🇸 703 162 18 Mar 2020 631st Waffle3z 700 129 17 Apr 2022 631st CaedenHarper 🇨🇦 700 129 22 Aug 2025 633rd jarekwg 699 136 2 Oct 2020 633rd OCNeve 699 136 18 Jun 2024 633rd minhtrancccp 699 136 25 Nov 2024 633rd luuumine 🇫🇷 699 136 80 mins ago 637th CaedenHarper 🇨🇦 699 160 22 Aug 2025 638th jake-freeman 697 109 13 May 2020 638th ArmaanAS 697 109 7 Mar 2021 638th voytxt 🇨🇿 697 109 12 Jul 2024 641st stefangimmillaro 697 113 7 Nov 2023 642nd primo-ppcg 🇹🇭 697 147 1 Jun 2020 643rd lynn 696 117 30 Nov 2021 644th retrohun 695 114 16 Aug 2025 645th jared-hughes 694 64 17 Apr 2022 646th yzhs 🇩🇪 694 137 15 Mar 2020 646th suwat513 694 137 15 Sep 2022 646th neihousaigaai 694 137 6 Oct 2024 649th helbling 🇨🇭 691 110 3 Sep 2025 650th sean-niemann 🇺🇸 690 122 31 Oct 2023 651st yzhs 🇩🇪 690 162 25 Jul 2021 652nd annaproxy 689 159 11 May 2023 653rd CaedenHarper 🇨🇦 688 117 17 Aug 2025 654th SnowballSH 688 138 3 Feb 2021 655th Stockoh 🇫🇷 684 139 27 Feb 2024 655th zhaohm14 684 139 10 Jun 2025 657th MeWhenI 🇻🇦 680 147 17 Feb 2023 658th MahlerFive 🇨🇦 680 186 24 Apr 2020 659th mintypython 679 112 16 Oct 2018 659th saramaebee 679 112 18 Oct 2018 659th igmcdowell 679 112 4 Jan 2022 662nd Jiramide 679 133 7 Feb 2021 663rd kevinmchung 679 140 3 Apr 2018 664th ReidZ3 🇺🇸 678 165 13 Dec 2020 665th commandblockguy 🇺🇸 677 116 1 Sep 2025 666th rifatx 674 141 16 Mar 2023 666th quimey 674 141 20 Jul 2023 668th KatieLG 🇬🇧 673 71 27 Nov 2023 669th vmcnabb 🇳🇿 673 113 6 May 2021 669th targrik 673 113 24 Feb 2025 671st MichalMarsalek 🇨🇿 672 135 30 Aug 2022 672nd sean-niemann 🇺🇸 672 153 11 Jul 2024 673rd Natanaelel 🇸🇪 670 167 10 May 2025 674th MeWhenI 🇻🇦 670 271 29 Nov 2023 675th lionbryce 669 135 8 Aug 2024 First Prev 601–675 of 1,373 Next Last