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 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 MeWhenI 🇻🇦 664 154 8 Dec 2022 685th varhammer 🇷🇺 661 121 13 Dec 2023 686th celiendonze 🇨🇭 660 144 14 Apr 2023 686th Bulmenisaurus 660 144 1 Jul 2024 686th emgordon154 660 144 23 Sep 2024 686th CornerMercury 🇬🇧 660 144 14 Feb 2025 690th MeWhenI 🇻🇦 658 193 6 Jun 2023 691st Shanethegamer 🇺🇸 657 128 13 Jun 2022 692nd CatsAreFluffy 656 94 4 Feb 2023 693rd stefangimmillaro 656 156 2 Oct 2023 694th BBoehm 🇩🇪 655 116 21 Dec 2020 695th lmolteno 655 145 3 Mar 2021 695th guilhem-roy 🇫🇷 655 145 7 Mar 2022 695th jakobkordez 🇸🇮 655 145 31 Oct 2022 695th frankgraziano 655 145 24 Apr 2025 695th TheZwierzLF 🇵🇱 655 145 21 May 2025 700th Yewzir 🇧🇪 654 123 10 Jun 2024 701st orthoplex 🇨🇽 653 68 9 Oct 2020 702nd villfa 651 121 2 Nov 2018 703rd elgan65536 651 146 31 Mar 2024 703rd InigoK 🇺🇸 651 146 26 Aug 2025 705th snyderek 🇺🇸 651 158 9 Nov 2024 706th hyvyys 650 117 19 Sep 2020 706th aksyristos 650 117 2 Nov 2022 708th 386asm 🇺🇸 649 154 5 May 2023 709th mrondon8 648 158 5 Sep 2021 710th MeWhenI 🇻🇦 647 58 16 Jan 2022 711th clementblaudeau 646 147 7 Jun 2021 711th StefanHabel 🇨🇦 646 147 31 Dec 2022 711th yuchuehw 646 147 3 Jan 2024 711th Lv0Sys 🇵🇱 646 147 26 May 2025 715th RockOfStone 645 140 17 Mar 2024 716th user189032 644 118 29 May 2019 716th cywong-amino 🇭🇰 644 118 7 Oct 2020 716th dokutan 644 118 18 Apr 2025 719th janbehrens 🇩🇪 643 160 18 May 2023 720th jupj 🇫🇮 642 131 27 Aug 2022 721st yokasuretsu 642 148 21 Apr 2018 721st AgathokakologicalBit 642 148 3 Aug 2019 721st TaserTheFox 🇺🇸 642 148 8 May 2023 721st adamnielson42 🇺🇸 642 148 8 Aug 2023 721st jtaxen 642 148 28 Apr 2024 721st o0BlackDragon0o 642 148 8 Sep 2024 721st Bombalech 642 148 8 Sep 2024 721st wh3n3v3r 🇨🇿 642 148 8 Nov 2024 729th jared-hughes 641 141 16 Apr 2022 730th CaedenHarper 🇨🇦 639 97 18 Aug 2025 731st unfinishedprogram 639 119 12 Jul 2024 732nd olligobber 🇦🇺 639 175 21 May 2020 733rd CaedenHarper 🇨🇦 638 142 18 Aug 2025 734th pzagrebin 636 97 25 Aug 2022 735th dokutan 636 142 29 Mar 2025 736th janbehrens 🇩🇪 635 161 16 May 2023 737th thisishowmymindworks 🇳🇴 633 120 5 Oct 2020 737th PatrickStephansen 🇿🇦 633 120 9 Jun 2021 737th stefangabos 🇷🇴 633 120 13 Sep 2022 740th sambirnbaum1 633 150 6 Sep 2019 740th MaxElf999 633 150 20 Oct 2022 740th nstearns96 🇬🇧 633 150 8 Dec 2022 740th Florian-Mt 633 150 14 Nov 2023 744th Jiramide 632 177 8 Feb 2021 745th MeWhenI 🇻🇦 631 103 18 days ago 746th MarcMush 🇫🇷 629 98 11 Jan 2024 747th dokutan 629 128 6 Jun 2025 748th ian-h-chamberlain 🇺🇸 629 151 17 Dec 2019 748th qwjhvbxi 629 151 7 Feb 2024 750th albanian-laundromat 628 125 9 Aug 2025 First Prev 676–750 of 1,364 Next Last