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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 599th albanian-laundromat 714 133 23 Apr 2025 602nd raphaelimahorn 710 107 17 Aug 2021 602nd scpchicken 🇵🇼 710 107 26 Jan 2022 602nd itsh01 710 107 3 Apr 2022 602nd solmyr2000 710 107 11 Jun 2022 602nd rifatx 710 107 17 Mar 2023 602nd acollett89 710 107 18 days ago 608th dokutan 710 179 8 Apr 2025 609th relet 709 134 8 Aug 2018 610th Shanethegamer 🇺🇸 708 115 30 Oct 2023 611th user189032 708 158 30 May 2019 612th SirBogman 🇺🇸 706 86 11 Apr 2024 612th ovs-code 🇩🇪 706 86 4 Oct 2024 614th Shanethegamer 🇺🇸 706 114 31 Oct 2023 615th HETHAT 🇩🇿 704 135 22 Mar 2021 616th Shanethegamer 🇺🇸 704 146 9 Jan 2022 616th Yewzir 🇧🇪 704 146 10 Jun 2024 618th Yewzir 🇧🇪 704 172 9 Jun 2024 619th strout 703 159 14 Dec 2023 620th andersk 🇺🇸 703 162 18 Mar 2020 621st Waffle3z 700 129 17 Apr 2022 621st CaedenHarper 🇨🇦 700 129 2 hours ago 623rd CaedenHarper 🇨🇦 699 160 111 mins ago 624th jarekwg 698 136 2 Oct 2020 624th OCNeve 698 136 18 Jun 2024 624th minhtrancccp 698 136 25 Nov 2024 627th jake-freeman 697 109 13 May 2020 627th ArmaanAS 697 109 7 Mar 2021 627th voytxt 🇨🇿 697 109 12 Jul 2024 630th stefangimmillaro 697 113 7 Nov 2023 631st lynn 696 117 30 Nov 2021 632nd retrohun 695 114 6 days ago 633rd jared-hughes 694 64 17 Apr 2022 634th yzhs 🇩🇪 693 137 15 Mar 2020 634th suwat513 693 137 15 Sep 2022 634th neihousaigaai 693 137 6 Oct 2024 637th yzhs 🇩🇪 690 162 25 Jul 2021 638th sean-niemann 🇺🇸 689 122 31 Oct 2023 639th annaproxy 689 159 11 May 2023 640th CaedenHarper 🇨🇦 688 117 4 days ago 641st SnowballSH 688 138 3 Feb 2021 642nd Stockoh 🇫🇷 683 139 27 Feb 2024 642nd zhaohm14 683 139 10 Jun 2025 644th MeWhenI 🇻🇦 680 147 17 Feb 2023 645th MahlerFive 🇨🇦 680 186 24 Apr 2020 646th mintypython 679 112 16 Oct 2018 646th saramaebee 679 112 18 Oct 2018 646th igmcdowell 679 112 4 Jan 2022 649th Jiramide 679 133 7 Feb 2021 650th kevinmchung 678 140 3 Apr 2018 651st ReidZ3 🇺🇸 678 165 13 Dec 2020 652nd rifatx 674 141 16 Mar 2023 652nd quimey 674 141 20 Jul 2023 654th KatieLG 🇬🇧 673 71 27 Nov 2023 655th vmcnabb 🇳🇿 673 113 6 May 2021 655th targrik 673 113 24 Feb 2025 657th MichalMarsalek 🇨🇿 671 135 30 Aug 2022 658th sean-niemann 🇺🇸 671 153 11 Jul 2024 659th Natanaelel 🇸🇪 670 167 10 May 2025 660th MeWhenI 🇻🇦 670 271 29 Nov 2023 661st lionbryce 669 135 8 Aug 2024 662nd Haksell 🇦🇶 669 142 13 Jun 2020 662nd btjones0 669 142 16 Jul 2022 662nd Fishron 669 142 19 Sep 2022 662nd jatloe 669 142 6 Sep 2024 666th CaedenHarper 🇨🇦 669 190 2 hours ago 667th alexkunin 667 114 7 Jul 2019 668th NewDefectus 🇮🇱 666 87 16 Oct 2021 668th Natanaelel 🇸🇪 666 87 16 Nov 2021 668th scpchicken 🇵🇼 666 87 24 Nov 2022 671st SirBogman 🇺🇸 666 182 17 Apr 2022 672nd janbehrens 🇩🇪 665 121 16 May 2023 673rd dokutan 665 134 22 Jun 2024 674th Brianzhengca 664 143 5 Feb 2021 674th TobyBoyne 🇬🇧 664 143 14 Apr 2022 Prev 601–675 of 1,352 Next