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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 676th NewDefectus 🇮🇱 666 87 16 Oct 2021 676th Natanaelel 🇸🇪 666 87 16 Nov 2021 676th scpchicken 🇵🇼 666 87 24 Nov 2022 679th SirBogman 🇺🇸 666 182 17 Apr 2022 680th janbehrens 🇩🇪 665 121 16 May 2023 681st dokutan 665 134 22 Jun 2024 682nd Brianzhengca 664 143 5 Feb 2021 682nd TobyBoyne 🇬🇧 664 143 14 Apr 2022 684th varhammer 🇷🇺 661 121 13 Dec 2023 685th celiendonze 🇨🇭 660 144 14 Apr 2023 685th Bulmenisaurus 660 144 1 Jul 2024 685th emgordon154 660 144 23 Sep 2024 685th CornerMercury 🇬🇧 660 144 14 Feb 2025 689th MeWhenI 🇻🇦 658 193 6 Jun 2023 690th Shanethegamer 🇺🇸 657 128 13 Jun 2022 691st CatsAreFluffy 656 94 4 Feb 2023 692nd BBoehm 🇩🇪 655 116 21 Dec 2020 693rd lmolteno 655 145 3 Mar 2021 693rd guilhem-roy 🇫🇷 655 145 7 Mar 2022 693rd jakobkordez 🇸🇮 655 145 31 Oct 2022 693rd frankgraziano 655 145 24 Apr 2025 693rd TheZwierzLF 🇵🇱 655 145 21 May 2025 698th Yewzir 🇧🇪 654 123 10 Jun 2024 699th orthoplex 🇨🇽 653 68 9 Oct 2020 700th villfa 651 121 2 Nov 2018 701st elgan65536 651 146 31 Mar 2024 701st InigoK 🇺🇸 651 146 7 days ago 703rd snyderek 🇺🇸 651 158 9 Nov 2024 704th hyvyys 650 117 19 Sep 2020 704th aksyristos 650 117 2 Nov 2022 706th 386asm 🇺🇸 649 154 5 May 2023 707th MeWhenI 🇻🇦 647 58 16 Jan 2022 708th clementblaudeau 646 147 7 Jun 2021 708th StefanHabel 🇨🇦 646 147 31 Dec 2022 708th yuchuehw 646 147 3 Jan 2024 708th Lv0Sys 🇵🇱 646 147 26 May 2025 712th RockOfStone 645 140 17 Mar 2024 713th user189032 644 118 29 May 2019 713th cywong-amino 🇭🇰 644 118 7 Oct 2020 713th dokutan 644 118 18 Apr 2025 716th janbehrens 🇩🇪 643 160 18 May 2023 717th jupj 🇫🇮 642 131 27 Aug 2022 718th yokasuretsu 642 148 21 Apr 2018 718th AgathokakologicalBit 642 148 3 Aug 2019 718th TaserTheFox 🇺🇸 642 148 8 May 2023 718th adamnielson42 🇺🇸 642 148 8 Aug 2023 718th jtaxen 642 148 28 Apr 2024 718th o0BlackDragon0o 642 148 8 Sep 2024 718th Bombalech 642 148 8 Sep 2024 718th wh3n3v3r 🇨🇿 642 148 8 Nov 2024 726th jared-hughes 641 141 16 Apr 2022 727th CaedenHarper 🇨🇦 639 97 15 days ago 728th unfinishedprogram 639 119 12 Jul 2024 729th olligobber 🇦🇺 639 175 21 May 2020 730th jacobly0 🇺🇸 639 265 22 Apr 2024 731st CaedenHarper 🇨🇦 638 142 15 days ago 732nd pzagrebin 636 97 25 Aug 2022 733rd dokutan 636 142 29 Mar 2025 734th neihousaigaai 636 200 18 May 2021 735th thisishowmymindworks 🇳🇴 633 120 5 Oct 2020 735th PatrickStephansen 🇿🇦 633 120 9 Jun 2021 735th stefangabos 🇷🇴 633 120 13 Sep 2022 735th helbling 🇨🇭 633 120 26 Mar 2024 739th sambirnbaum1 633 150 6 Sep 2019 739th MaxElf999 633 150 20 Oct 2022 739th nstearns96 🇬🇧 633 150 8 Dec 2022 739th Florian-Mt 633 150 14 Nov 2023 743rd Jiramide 632 177 8 Feb 2021 744th MarcMush 🇫🇷 629 98 11 Jan 2024 745th dokutan 629 128 6 Jun 2025 746th ian-h-chamberlain 🇺🇸 629 151 17 Dec 2019 746th qwjhvbxi 629 151 7 Feb 2024 748th albanian-laundromat 628 125 24 days ago 749th Yewzir 🇧🇪 628 134 10 Jun 2024 750th jared-hughes 626 92 20 Sep 2022 Prev 676–750 of 1,358 Next