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 745th Bombalech 642 148 28ms 8 Sep 2024 745th wh3n3v3r 🇨🇿 642 148 19ms 8 Nov 2024 753rd jared-hughes 641 141 14ms 16 Apr 2022 754th CaedenHarper 🇨🇦 639 97 138ms 18 Aug 2025 755th unfinishedprogram 639 119 13ms 12 Jul 2024 756th olligobber 🇦🇺 639 175 379ms 21 May 2020 757th pzagrebin 636 97 61ms 25 Aug 2022 758th dokutan 636 142 16ms 29 Mar 2025 759th janbehrens 🇩🇪 636 161 349ms 16 May 2023 760th thisishowmymindworks 🇳🇴 634 120 13ms 5 Oct 2020 760th PatrickStephansen 🇿🇦 634 120 29ms 9 Jun 2021 760th stefangabos 🇷🇴 634 120 14ms 13 Sep 2022 763rd sambirnbaum1 634 150 19ms 6 Sep 2019 763rd MaxElf999 634 150 27ms 20 Oct 2022 763rd nstearns96 🇬🇧 634 150 27ms 8 Dec 2022 763rd Florian-Mt 634 150 19ms 14 Nov 2023 767th Yewzir 🇧🇪 632 134 4ms 10 Jun 2024 768th Jiramide 632 177 298ms 8 Feb 2021 769th MeWhenI 🇻🇦 631 103 911ms 15 Sep 2025 770th albanian-laundromat 630 125 633ms 9 Aug 2025 771st MarcMush 🇫🇷 629 98 910ms 11 Jan 2024 772nd dokutan 629 128 147ms 6 Jun 2025 773rd ian-h-chamberlain 🇺🇸 629 151 19ms 17 Dec 2019 773rd qwjhvbxi 629 151 20ms 7 Feb 2024 775th jared-hughes 626 92 52ms 20 Sep 2022 776th Natanaelel 🇸🇪 625 71 53ms 16 Nov 2021 776th DialFrost 🇸🇬 625 71 44ms 31 Jan 2024 776th 4hg 🇺🇸 625 71 46ms 19 Jun 2024 779th galloj 🇨🇿 625 152 19ms 10 Jan 2023 779th Artemis21 🇬🇧 625 152 19ms 2 Jan 2025 781st YAJUE114514 625 179 289ms 3 Aug 2025 782nd JOrE20 623 122 18ms 14 days ago 783rd myfatemi04 621 153 22ms 10 Jan 2018 783rd jhpaques 🇫🇷 621 153 19ms 28 Jul 2022 785th sebipopa 🇷🇴 618 123 14ms 14 Sep 2022 785th xyangst 618 123 18ms 4 Oct 2024 787th RDShah 617 154 25ms 31 Jan 2020 787th dzshn 617 154 17ms 9 Jun 2021 787th bbakersmith 617 154 30ms 28 Jun 2022 787th aksyristos 617 154 20ms 8 Mar 2023 787th tobyLovick 617 154 20ms 7 Dec 2023 787th chartung17 617 154 24ms 14 Jan 2024 787th EnTerr 617 154 18ms 25 Aug 2024 787th Pyroan 617 154 31ms 18 days ago 795th SirBogman 🇺🇸 616 94 30ms 5 Oct 2020 796th retrohun 616 111 17ms 21 Sep 2024 797th snoozingnewt 🇺🇸 615 128 474ms 45 hours ago 798th Shanethegamer 🇺🇸 615 130 27ms 4 Oct 2024 799th CaedenHarper 🇨🇦 614 131 361ms 17 Aug 2025 800th hiddicop 🇸🇪 613 94 66ms 1 Feb 2021 801st neihousaigaai 613 124 14ms 28 Apr 2021 801st Andrey-Plotnikov 613 124 13ms 9 Aug 2025 803rd filharmonista 613 138 4ms 13 Mar 2020 803rd TeodorDyakov 🇧🇬 613 138 4ms 3 Jul 2025 805th dzhang314 613 155 20ms 14 Aug 2019 805th za3k 613 155 19ms 11 Oct 2022 805th r-benson 🇬🇧 613 155 25ms 1 Feb 2023 805th Hortaros 613 155 19ms 14 Apr 2023 805th HumanoidCPU 613 155 19ms 7 Jun 2024 810th dokutan 610 132 337ms 7 Apr 2025 811th G33kDude 609 156 20ms 20 Mar 2019 811th cellobix 609 156 19ms 15 Aug 2019 811th mokymok 🇺🇸 609 156 19ms 11 Oct 2021 811th BREMAUCY 🇫🇷 609 156 26ms 2 Jan 2024 811th hiichbindermax 609 156 20ms 15 Sep 2024 811th M4rc0g1 609 156 21ms 18 hours ago 817th dsntzn 🇸🇰 608 125 16ms 1 Mar 2021 817th smclaughlin-cf 608 125 18ms 8 Apr 2025 819th cure-honey 🇯🇵 608 200 55ms 26 Apr 2020 820th MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 821st Phil-RGOMEGA 606 149 7ms 30 Aug 2023 822nd adamnielson42 🇺🇸 605 79 46ms 7 Dec 2023 823rd ndren 605 130 533ms 5 May 2024 823rd targrik 605 130 14ms 26 days ago 825th janbehrens 🇩🇪 605 140 5ms 18 May 2023 First Prev 751–825 of 1,431 Next Last