Arabic to Roman in Ruby in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 86 43ms 18 Jul 2025 1st radarek 🇵🇱 1,000 86 49ms 19 Jul 2025 3rd primo-ppcg 🇹🇭 977 88 48ms 24 Dec 2021 3rd nwellnhof 🇩🇪 977 88 45ms 28 Jun 2023 3rd ovs-code 🇩🇪 977 88 43ms 22 Feb 2025 6th xsot 🇸🇬 956 90 44ms 27 Dec 2024 7th pardouin 🇫🇷 935 92 41ms 27 Aug 2025 8th JayXon 🇺🇸 925 93 52ms 27 Dec 2024 9th Steffan153 🇫🇮 905 95 48ms 30 May 2024 10th sisyphus-ppcg 🇦🇺 878 98 45ms 25 Sep 2021 10th sean-niemann 🇺🇸 878 98 44ms 14 Aug 2025 12th DialFrost 🇸🇬 869 99 46ms 15 Apr 2025 13th MeWhenI 🇻🇦 851 101 56ms 16 Apr 2025 14th SirBogman 🇺🇸 835 103 52ms 5 Oct 2020 15th stefangimmillaro 819 105 52ms 23 Feb 2023 15th gilufin 819 105 49ms 8 Apr 2023 17th prplz 🇦🇺 782 110 51ms 19 Apr 2021 17th denkyuu1 782 110 47ms 26 days ago 19th anter69 🇭🇺 754 114 42ms 31 Jan 2022 20th olivermrose 🇺🇸 748 115 52ms 13 Sep 2021 21st blaztoma 🇱🇹 741 116 61ms 13 Oct 2025 22nd declank 735 117 72ms 2 Mar 2026 23rd jared-hughes 729 118 49ms 12 Sep 2022 24th acornellier 723 119 54ms 11 Dec 2018 25th KatieLG 🇬🇧 717 120 45ms 16 Nov 2023 26th akshatj27 🇦🇶 711 121 119ms 11 Jan 2022 27th Andriamanitra 🇫🇮 699 123 49ms 1 Sep 2022 28th olleicua 🇺🇸 694 124 53ms 19 Jan 2024 29th Waffle3z 672 128 58ms 17 Jan 2021 29th hugolgst 672 128 49ms 4 Jun 2021 31st Haksell 🇦🇶 662 130 48ms 5 Apr 2020 31st Natanaelel 🇸🇪 662 130 43ms 7 May 2025 33rd vonagam 647 133 48ms 12 Nov 2017 34th hrrs01 637 135 49ms 21 Sep 2018 34th sapphyrus 637 135 50ms 18 Feb 2020 36th kieraneglin 632 136 54ms 8 Nov 2017 36th proton 🇩🇪 632 136 51ms 5 Jun 2020 36th hiddicop 🇸🇪 632 136 48ms 26 Jan 2021 36th TheZwierzLF 🇵🇱 632 136 83ms 7 Jan 2026 40th jaredcrystal 🇺🇸 623 138 48ms 15 Dec 2020 41st tatzyr 🇯🇵 614 140 177ms 18 Dec 2024 42nd adoxography 597 144 53ms 8 Sep 2018 43rd biinari 593 145 44ms 26 Mar 2018 44th michaelbaudino 589 146 49ms 19 Oct 2020 44th Just4FunCoder 589 146 111ms 18 Jun 2025 46th Shanethegamer 🇺🇸 585 147 71ms 4 Apr 2023 47th iamsolarpowered 566 152 47ms 5 Dec 2017 48th etzrxd 562 153 42ms 25 Aug 2023 49th aaronze 🇦🇺 544 158 43ms 17 Sep 2023 50th SephQ 515 167 49ms 1 Jan 2021 51st Ailko 🇧🇪 494 174 46ms 3 Feb 2023 51st paul-c-hartman 494 174 52ms 8 Mar 2025 53rd PikeIt 491 175 46ms 26 Jun 2023 54th boxjelly 467 184 45ms 12 Feb 2021 55th HumanoidCPU 460 187 46ms 1 Aug 2024 56th ngthanhtrung23 457 188 49ms 7 Mar 2024 57th ndren 455 189 89ms 7 Aug 2023 58th dokutan 443 194 48ms 7 Oct 2024 59th aksyristos 424 203 46ms 4 Sep 2024 60th n1LS 420 205 44ms 2 Oct 2019 61st jusaka 321 268 39ms 6 days ago 62nd atsushiootani 175 492 46ms 1 Nov 2018 63rd KatieLG-Transpiler 🇬🇧 1 76,979 529ms 5 Nov 2022 1–63 of 63
