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 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 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 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 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 748th Florian-Mt 633 150 28ms 14 Nov 2023 752nd Jiramide 632 177 298ms 8 Feb 2021 753rd MeWhenI 🇻🇦 631 103 1,512ms 15 Sep 2025 754th MarcMush 🇫🇷 629 98 969ms 11 Jan 2024 755th albanian-laundromat 629 125 633ms 9 Aug 2025 756th dokutan 629 128 162ms 6 Jun 2025 757th ian-h-chamberlain 🇺🇸 629 151 21ms 17 Dec 2019 757th qwjhvbxi 629 151 21ms 7 Feb 2024 759th Yewzir 🇧🇪 628 134 4ms 10 Jun 2024 760th jared-hughes 626 92 52ms 20 Sep 2022 761st Natanaelel 🇸🇪 625 71 53ms 16 Nov 2021 761st DialFrost 🇸🇬 625 71 44ms 31 Jan 2024 761st 4hg 🇺🇸 625 71 46ms 19 Jun 2024 764th galloj 🇨🇿 625 152 23ms 10 Jan 2023 764th Artemis21 🇬🇧 625 152 20ms 2 Jan 2025 766th YAJUE114514 625 179 289ms 3 Aug 2025 767th myfatemi04 621 153 25ms 10 Jan 2018 767th jhpaques 🇫🇷 621 153 19ms 28 Jul 2022 769th sebipopa 🇷🇴 618 123 15ms 14 Sep 2022 769th xyangst 618 123 14ms 4 Oct 2024 771st RDShah 617 154 25ms 31 Jan 2020 771st dzshn 617 154 25ms 9 Jun 2021 771st bbakersmith 617 154 29ms 28 Jun 2022 771st aksyristos 617 154 19ms 8 Mar 2023 771st tobyLovick 617 154 21ms 7 Dec 2023 771st chartung17 617 154 27ms 14 Jan 2024 771st EnTerr 617 154 28ms 25 Aug 2024 771st Pyroan 617 154 19ms 41 hours ago 779th SirBogman 🇺🇸 616 94 30ms 5 Oct 2020 780th retrohun 616 111 17ms 21 Sep 2024 781st Shanethegamer 🇺🇸 615 130 27ms 4 Oct 2024 782nd CaedenHarper 🇨🇦 614 131 360ms 17 Aug 2025 783rd hiddicop 🇸🇪 613 94 66ms 1 Feb 2021 784th neihousaigaai 613 124 15ms 28 Apr 2021 784th Andrey-Plotnikov 613 124 13ms 9 Aug 2025 786th dzhang314 613 155 23ms 14 Aug 2019 786th za3k 613 155 26ms 11 Oct 2022 786th r-benson 🇬🇧 613 155 25ms 1 Feb 2023 786th Hortaros 613 155 28ms 14 Apr 2023 786th HumanoidCPU 613 155 28ms 7 Jun 2024 791st dokutan 610 132 380ms 7 Apr 2025 792nd filharmonista 610 138 4ms 13 Mar 2020 792nd TeodorDyakov 🇧🇬 610 138 4ms 3 Jul 2025 794th G33kDude 609 156 24ms 20 Mar 2019 794th cellobix 609 156 28ms 15 Aug 2019 794th mokymok 🇺🇸 609 156 27ms 11 Oct 2021 794th BREMAUCY 🇫🇷 609 156 35ms 2 Jan 2024 794th hiichbindermax 609 156 27ms 15 Sep 2024 799th dsntzn 🇸🇰 608 125 12ms 1 Mar 2021 799th smclaughlin-cf 608 125 15ms 8 Apr 2025 801st cure-honey 🇯🇵 608 200 55ms 26 Apr 2020 802nd MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 803rd Phil-RGOMEGA 606 149 7ms 30 Aug 2023 804th adamnielson42 🇺🇸 605 79 46ms 7 Dec 2023 805th ndren 605 130 533ms 5 May 2024 805th targrik 605 130 15ms 8 days ago 807th tpaxman 🇨🇦 605 157 29ms 2 Dec 2020 808th ollyspooner 603 126 16ms 18 Oct 2023 808th JOrE20 603 126 14ms 15 hours ago 810th albanian-laundromat 603 178 43ms 22 Aug 2025 811th lynn 602 182 27ms 18 Nov 2021 812th DialFrost 🇸🇬 601 133 42ms 11 Dec 2024 813th janbehrens 🇩🇪 601 140 5ms 18 May 2023 814th Jacob385 600 131 487ms 3 Apr 2024 814th Stockoh 🇫🇷 600 131 645ms 24 Jun 2024 816th sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 817th eranws 599 127 13ms 9 Sep 2022 818th timvermeulen 599 190 155ms 4 Jan 2020 819th zdzc 598 159 24ms 10 Jul 2018 819th rzhade3 598 159 19ms 1 Jul 2021 819th NicoAdams 598 159 25ms 21 Nov 2021 819th rowboat1 598 159 710ms 18 Jun 2022 819th Babafaba 598 159 19ms 13 days ago 824th not-a-pokemon 597 141 4ms 9 Sep 2025 825th avartanii 594 128 19ms 17 Jan 2021 First Prev 751–825 of 1,382 Next Last