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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 746th o0BlackDragon0o 642 148 25ms 8 Sep 2024 746th Bombalech 642 148 28ms 8 Sep 2024 746th wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 754th jared-hughes 641 141 14ms 16 Apr 2022 755th CaedenHarper 🇨🇦 639 97 138ms 18 Aug 2025 756th unfinishedprogram 639 119 13ms 12 Jul 2024 757th olligobber 🇦🇺 639 175 379ms 21 May 2020 758th pzagrebin 636 97 61ms 25 Aug 2022 759th dokutan 636 142 16ms 29 Mar 2025 760th janbehrens 🇩🇪 636 161 349ms 16 May 2023 761st thisishowmymindworks 🇳🇴 634 120 13ms 5 Oct 2020 761st PatrickStephansen 🇿🇦 634 120 29ms 9 Jun 2021 761st stefangabos 🇷🇴 634 120 14ms 13 Sep 2022 764th sambirnbaum1 634 150 19ms 6 Sep 2019 764th MaxElf999 634 150 27ms 20 Oct 2022 764th nstearns96 🇬🇧 634 150 27ms 8 Dec 2022 764th Florian-Mt 634 150 19ms 14 Nov 2023 768th Yewzir 🇧🇪 632 134 4ms 10 Jun 2024 769th Jiramide 632 177 298ms 8 Feb 2021 770th MeWhenI 🇻🇦 631 103 911ms 15 Sep 2025 771st albanian-laundromat 630 125 633ms 9 Aug 2025 772nd MarcMush 🇫🇷 629 98 910ms 11 Jan 2024 773rd dokutan 629 128 147ms 6 Jun 2025 774th ian-h-chamberlain 🇺🇸 629 151 19ms 17 Dec 2019 774th qwjhvbxi 629 151 20ms 7 Feb 2024 776th jared-hughes 626 92 52ms 20 Sep 2022 777th Natanaelel 🇸🇪 625 71 53ms 16 Nov 2021 777th DialFrost 🇸🇬 625 71 44ms 31 Jan 2024 777th 4hg 🇺🇸 625 71 46ms 19 Jun 2024 780th galloj 🇨🇿 625 152 19ms 10 Jan 2023 780th Artemis21 🇬🇧 625 152 19ms 2 Jan 2025 782nd YAJUE114514 625 179 289ms 3 Aug 2025 783rd JOrE20 623 122 18ms 14 days ago 784th myfatemi04 621 153 22ms 10 Jan 2018 784th jhpaques 🇫🇷 621 153 19ms 28 Jul 2022 786th sebipopa 🇷🇴 618 123 14ms 14 Sep 2022 786th xyangst 618 123 18ms 4 Oct 2024 788th SirBogman 🇺🇸 617 94 30ms 5 Oct 2020 789th RDShah 617 154 25ms 31 Jan 2020 789th dzshn 617 154 17ms 9 Jun 2021 789th bbakersmith 617 154 30ms 28 Jun 2022 789th aksyristos 617 154 20ms 8 Mar 2023 789th tobyLovick 617 154 20ms 7 Dec 2023 789th chartung17 617 154 24ms 14 Jan 2024 789th EnTerr 617 154 18ms 25 Aug 2024 789th Pyroan 617 154 31ms 18 days ago 797th retrohun 616 111 17ms 21 Sep 2024 798th snoozingnewt 🇺🇸 615 128 474ms 2 days ago 799th Shanethegamer 🇺🇸 615 130 27ms 4 Oct 2024 800th CaedenHarper 🇨🇦 614 131 361ms 17 Aug 2025 801st hiddicop 🇸🇪 613 94 66ms 1 Feb 2021 802nd neihousaigaai 613 124 14ms 28 Apr 2021 802nd Andrey-Plotnikov 613 124 13ms 9 Aug 2025 804th filharmonista 613 138 4ms 13 Mar 2020 804th TeodorDyakov 🇧🇬 613 138 4ms 3 Jul 2025 806th dzhang314 613 155 20ms 14 Aug 2019 806th za3k 613 155 19ms 11 Oct 2022 806th r-benson 🇬🇧 613 155 25ms 1 Feb 2023 806th Hortaros 613 155 19ms 14 Apr 2023 806th HumanoidCPU 613 155 19ms 7 Jun 2024 811th dokutan 610 132 337ms 7 Apr 2025 812th G33kDude 609 156 20ms 20 Mar 2019 812th cellobix 609 156 19ms 15 Aug 2019 812th mokymok 🇺🇸 609 156 19ms 11 Oct 2021 812th BREMAUCY 🇫🇷 609 156 26ms 2 Jan 2024 812th hiichbindermax 609 156 20ms 15 Sep 2024 812th M4rc0g1 609 156 21ms 20 hours ago 818th dsntzn 🇸🇰 608 125 16ms 1 Mar 2021 818th smclaughlin-cf 608 125 18ms 8 Apr 2025 820th cure-honey 🇯🇵 608 200 55ms 26 Apr 2020 821st MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 822nd Phil-RGOMEGA 606 149 7ms 30 Aug 2023 823rd adamnielson42 🇺🇸 605 79 46ms 7 Dec 2023 824th ndren 605 130 533ms 5 May 2024 824th targrik 605 130 14ms 26 days ago First Prev 751–825 of 1,432 Next Last