Arabic to Roman 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 86 49ms 18 Jul 2025 1st radarek 🇵🇱 1,000 86 44ms 19 Jul 2025 3rd primo-ppcg 🇹🇭 977 88 45ms 24 Dec 2021 3rd nwellnhof 🇩🇪 977 88 54ms 28 Jun 2023 3rd ovs-code 🇩🇪 977 88 44ms 22 Feb 2025 6th xsot 🇸🇬 956 90 48ms 27 Dec 2024 7th pardouin 🇫🇷 935 92 44ms 27 Aug 2025 8th JayXon 🇺🇸 925 93 69ms 27 Dec 2024 9th Steffan153 🇫🇮 905 95 53ms 30 May 2024 10th sisyphus-ppcg 🇦🇺 878 98 43ms 25 Sep 2021 10th sean-niemann 🇺🇸 878 98 38ms 14 Aug 2025 12th DialFrost 🇸🇬 869 99 53ms 15 Apr 2025 13th MeWhenI 🇻🇦 851 101 55ms 16 Apr 2025 14th SirBogman 🇺🇸 835 103 45ms 5 Oct 2020 15th stefangimmillaro 819 105 67ms 23 Feb 2023 15th gilufin 819 105 46ms 8 Apr 2023 17th prplz 🇦🇺 782 110 54ms 19 Apr 2021 18th anter69 🇭🇺 754 114 56ms 31 Jan 2022 19th olivermrose 🇺🇸 748 115 46ms 13 Sep 2021 20th blaztoma 🇱🇹 741 116 48ms 10 days ago 21st jared-hughes 729 118 73ms 12 Sep 2022 22nd acornellier 723 119 47ms 11 Dec 2018 23rd KatieLG 🇬🇧 717 120 54ms 16 Nov 2023 24th akshatj27 🇦🇶 711 121 121ms 11 Jan 2022 25th Andriamanitra 🇫🇮 699 123 79ms 1 Sep 2022 26th olleicua 🇺🇸 694 124 78ms 19 Jan 2024 27th Waffle3z 672 128 57ms 17 Jan 2021 27th hugolgst 672 128 76ms 4 Jun 2021 29th Haksell 🇦🇶 662 130 72ms 5 Apr 2020 29th Natanaelel 🇸🇪 662 130 49ms 7 May 2025 31st vonagam 647 133 58ms 12 Nov 2017 32nd hrrs01 637 135 82ms 21 Sep 2018 32nd sapphyrus 637 135 57ms 18 Feb 2020 34th kieraneglin 632 136 70ms 8 Nov 2017 34th proton 🇩🇪 632 136 59ms 5 Jun 2020 34th hiddicop 🇸🇪 632 136 74ms 26 Jan 2021 37th jaredcrystal 🇺🇸 623 138 72ms 15 Dec 2020 38th tatzyr 🇯🇵 614 140 208ms 18 Dec 2024 39th adoxography 597 144 58ms 8 Sep 2018 40th biinari 593 145 61ms 26 Mar 2018 41st michaelbaudino 589 146 68ms 19 Oct 2020 41st Just4FunCoder 589 146 108ms 18 Jun 2025 43rd Shanethegamer 🇺🇸 585 147 63ms 4 Apr 2023 44th iamsolarpowered 566 152 68ms 5 Dec 2017 45th etzrxd 562 153 40ms 25 Aug 2023 46th aaronze 🇦🇺 544 158 59ms 17 Sep 2023 47th SephQ 515 167 44ms 1 Jan 2021 48th Ailko 🇧🇪 494 174 65ms 3 Feb 2023 48th paul-c-hartman 494 174 54ms 8 Mar 2025 50th PikeIt 491 175 61ms 26 Jun 2023 51st boxjelly 467 184 73ms 12 Feb 2021 52nd HumanoidCPU 460 187 44ms 1 Aug 2024 53rd ngthanhtrung23 457 188 68ms 7 Mar 2024 54th ndren 455 189 160ms 7 Aug 2023 55th dokutan 443 194 49ms 7 Oct 2024 56th aksyristos 424 203 40ms 4 Sep 2024 57th n1LS 420 205 63ms 2 Oct 2019 58th atsushiootani 175 492 69ms 1 Nov 2018 59th KatieLG-Transpiler 🇬🇧 1 76,979 619ms 5 Nov 2022 1–59 of 59