Roman to Arabic in Ruby 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 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 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 1st sisyphus-ppcg 🇦🇺 1,000 60 103ms 26 Dec 2024 1st radarek 🇵🇱 1,000 60 54ms 26 Dec 2024 1st stefangimmillaro 1,000 60 50ms 26 Dec 2024 1st JayXon 🇺🇸 1,000 60 44ms 27 Dec 2024 1st xsot 🇸🇬 1,000 60 41ms 3 Feb 2025 1st ovs-code 🇩🇪 1,000 60 43ms 22 Feb 2025 1st pardouin 🇫🇷 1,000 60 39ms 11 Aug 2025 8th DialFrost 🇸🇬 984 61 40ms 26 Dec 2024 8th m-tkach 🇺🇦 984 61 53ms 26 Dec 2024 10th primo-ppcg 🇹🇭 968 62 44ms 13 Dec 2020 10th Lydxn 🇨🇦 968 62 52ms 8 Sep 2021 10th Shanethegamer 🇺🇸 968 62 60ms 17 Feb 2022 10th GrayJoKing 🇦🇺 968 62 62ms 24 Feb 2022 10th MeWhenI 🇻🇦 968 62 53ms 24 Feb 2022 10th akshatj27 🇦🇶 968 62 61ms 5 Mar 2022 10th scpchicken 🇵🇼 968 62 53ms 5 Mar 2022 10th Irratix 🇳🇱 968 62 47ms 22 Mar 2022 10th sean-niemann 🇺🇸 968 62 53ms 7 May 2022 10th prplz 🇦🇺 968 62 53ms 8 Jun 2022 10th Steffan153 🇫🇮 968 62 63ms 28 Nov 2022 10th Natanaelel 🇸🇪 968 62 57ms 16 Feb 2023 10th Babafaba 968 62 36ms 3 days ago 23rd nwellnhof 🇩🇪 952 63 46ms 6 Nov 2021 23rd AbrahamJLR 🇻🇪 952 63 55ms 29 Jul 2025 25th 4hg 🇺🇸 923 65 52ms 25 Jan 2023 26th anter69 🇭🇺 896 67 57ms 31 Jan 2023 26th KatieLG 🇬🇧 896 67 41ms 27 Nov 2023 28th dokutan 845 71 50ms 7 Apr 2025 29th SirBogman 🇺🇸 769 78 55ms 20 Mar 2022 29th CaedenHarper 🇨🇦 769 78 60ms 18 Aug 2025 31st jared-hughes 652 92 52ms 20 Sep 2022 32nd hiddicop 🇸🇪 638 94 66ms 1 Feb 2021 33rd Waffle3z 571 105 75ms 22 Jan 2021 34th olivermrose 🇺🇸 561 107 106ms 24 Oct 2021 35th hrrs01 556 108 64ms 29 Jan 2018 36th yzhs 🇩🇪 550 109 44ms 20 Jul 2022 37th yokasuretsu 545 110 60ms 30 Apr 2018 38th Haksell 🇦🇶 541 111 69ms 22 Feb 2023 39th proton 🇩🇪 492 122 102ms 8 Jun 2020 40th blaztoma 🇱🇹 488 123 42ms 16 Sep 2025 41st robymus 476 126 58ms 18 Sep 2018 41st gilufin 476 126 93ms 19 Jan 2022 43rd Andriamanitra 🇫🇮 462 130 52ms 18 Jun 2025 44th atsushiootani 448 134 54ms 1 Nov 2018 44th tatzyr 🇯🇵 448 134 100ms 28 Dec 2024 46th vonagam 444 135 49ms 12 Nov 2017 47th olleicua 🇺🇸 438 137 92ms 25 Feb 2025 48th segiddins 414 145 58ms 24 Aug 2018 49th biinari 411 146 58ms 2 Apr 2018 50th SephQ 377 159 58ms 9 Feb 2021 51st adoxography 359 167 72ms 6 Jun 2018 52nd jaredcrystal 🇺🇸 314 191 73ms 9 Oct 2019 53rd aksyristos 305 197 103ms 31 Jan 2023 54th n1LS 283 212 95ms 2 Oct 2019 55th jmerle 🇳🇱 269 223 85ms 21 Jun 2023 56th HumanoidCPU 110 545 59ms 9 Jun 2024 57th KatieLG-Transpiler 🇬🇧 1 76,979 583ms 5 Nov 2022 1–57 of 57
