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 751st jared-hughes 641 141 14ms 16 Apr 2022 752nd CaedenHarper 🇨🇦 639 97 138ms 18 Aug 2025 753rd unfinishedprogram 639 119 15ms 12 Jul 2024 754th olligobber 🇦🇺 639 175 379ms 21 May 2020 755th pzagrebin 636 97 63ms 25 Aug 2022 756th dokutan 636 142 16ms 29 Mar 2025 757th janbehrens 🇩🇪 636 161 349ms 16 May 2023 758th thisishowmymindworks 🇳🇴 634 120 15ms 5 Oct 2020 758th PatrickStephansen 🇿🇦 634 120 29ms 9 Jun 2021 758th stefangabos 🇷🇴 634 120 25ms 13 Sep 2022 761st sambirnbaum1 633 150 19ms 6 Sep 2019 761st MaxElf999 633 150 27ms 20 Oct 2022 761st nstearns96 🇬🇧 633 150 27ms 8 Dec 2022 761st Florian-Mt 633 150 19ms 14 Nov 2023 765th Jiramide 632 177 298ms 8 Feb 2021 766th MeWhenI 🇻🇦 631 103 911ms 15 Sep 2025 767th Yewzir 🇧🇪 631 134 4ms 10 Jun 2024 768th MarcMush 🇫🇷 629 98 969ms 11 Jan 2024 769th albanian-laundromat 629 125 633ms 9 Aug 2025 770th dokutan 629 128 147ms 6 Jun 2025 771st ian-h-chamberlain 🇺🇸 629 151 19ms 17 Dec 2019 771st qwjhvbxi 629 151 20ms 7 Feb 2024 773rd jared-hughes 626 92 52ms 20 Sep 2022 774th Natanaelel 🇸🇪 625 71 53ms 16 Nov 2021 774th DialFrost 🇸🇬 625 71 44ms 31 Jan 2024 774th 4hg 🇺🇸 625 71 46ms 19 Jun 2024 777th galloj 🇨🇿 625 152 19ms 10 Jan 2023 777th Artemis21 🇬🇧 625 152 19ms 2 Jan 2025 779th YAJUE114514 625 179 289ms 3 Aug 2025 780th JOrE20 623 122 14ms 12 days ago 781st myfatemi04 621 153 22ms 10 Jan 2018 781st jhpaques 🇫🇷 621 153 19ms 28 Jul 2022 783rd sebipopa 🇷🇴 618 123 13ms 14 Sep 2022 783rd xyangst 618 123 16ms 4 Oct 2024 785th RDShah 617 154 25ms 31 Jan 2020 785th dzshn 617 154 17ms 9 Jun 2021 785th bbakersmith 617 154 30ms 28 Jun 2022 785th aksyristos 617 154 20ms 8 Mar 2023 785th tobyLovick 617 154 20ms 7 Dec 2023 785th chartung17 617 154 24ms 14 Jan 2024 785th EnTerr 617 154 18ms 25 Aug 2024 785th Pyroan 617 154 31ms 16 days ago 793rd SirBogman 🇺🇸 616 94 30ms 5 Oct 2020 794th retrohun 616 111 17ms 21 Sep 2024 795th Shanethegamer 🇺🇸 615 130 27ms 4 Oct 2024 796th CaedenHarper 🇨🇦 614 131 360ms 17 Aug 2025 797th hiddicop 🇸🇪 613 94 66ms 1 Feb 2021 798th neihousaigaai 613 124 19ms 28 Apr 2021 798th Andrey-Plotnikov 613 124 13ms 9 Aug 2025 800th filharmonista 613 138 4ms 13 Mar 2020 800th TeodorDyakov 🇧🇬 613 138 4ms 3 Jul 2025 802nd dzhang314 613 155 20ms 14 Aug 2019 802nd za3k 613 155 19ms 11 Oct 2022 802nd r-benson 🇬🇧 613 155 25ms 1 Feb 2023 802nd Hortaros 613 155 19ms 14 Apr 2023 802nd HumanoidCPU 613 155 19ms 7 Jun 2024 807th dokutan 610 132 380ms 7 Apr 2025 808th G33kDude 609 156 20ms 20 Mar 2019 808th cellobix 609 156 19ms 15 Aug 2019 808th mokymok 🇺🇸 609 156 19ms 11 Oct 2021 808th BREMAUCY 🇫🇷 609 156 26ms 2 Jan 2024 808th hiichbindermax 609 156 20ms 15 Sep 2024 813th dsntzn 🇸🇰 608 125 16ms 1 Mar 2021 813th smclaughlin-cf 608 125 14ms 8 Apr 2025 815th cure-honey 🇯🇵 608 200 55ms 26 Apr 2020 816th MeWhenI 🇻🇦 607 105 33ms 12 Nov 2022 817th Phil-RGOMEGA 606 149 7ms 30 Aug 2023 818th adamnielson42 🇺🇸 605 79 46ms 7 Dec 2023 819th ndren 605 130 533ms 5 May 2024 819th targrik 605 130 15ms 23 days ago 821st tpaxman 🇨🇦 605 157 20ms 2 Dec 2020 822nd janbehrens 🇩🇪 604 140 5ms 18 May 2023 823rd ollyspooner 603 126 13ms 18 Oct 2023 824th albanian-laundromat 603 178 43ms 22 Aug 2025 825th lynn 602 182 27ms 18 Nov 2021 First Prev 751–825 of 1,418 Next Last