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 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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st Lydxn 🇨🇦 1,000 86 50ms 18 Jul 2025 1st radarek 🇵🇱 1,000 86 42ms 19 Jul 2025 3rd primo-ppcg 🇹🇭 977 88 62ms 24 Dec 2021 3rd nwellnhof 🇩🇪 977 88 44ms 28 Jun 2023 3rd ovs-code 🇩🇪 977 88 61ms 22 Feb 2025 6th xsot 🇸🇬 956 90 59ms 27 Dec 2024 7th pardouin 🇫🇷 935 92 47ms 27 Aug 2025 8th JayXon 🇺🇸 925 93 65ms 27 Dec 2024 9th Steffan153 🇫🇮 905 95 49ms 30 May 2024 10th sisyphus-ppcg 🇦🇺 878 98 50ms 25 Sep 2021 10th sean-niemann 🇺🇸 878 98 56ms 14 Aug 2025 12th DialFrost 🇸🇬 869 99 54ms 15 Apr 2025 13th MeWhenI 🇻🇦 851 101 87ms 16 Apr 2025 14th SirBogman 🇺🇸 835 103 78ms 5 Oct 2020 15th stefangimmillaro 819 105 71ms 23 Feb 2023 15th gilufin 819 105 81ms 8 Apr 2023 17th prplz 🇦🇺 782 110 65ms 19 Apr 2021 18th anter69 🇭🇺 754 114 37ms 31 Jan 2022 19th olivermrose 🇺🇸 748 115 70ms 13 Sep 2021 20th blaztoma 🇱🇹 741 116 82ms 13 Oct 2025 21st jared-hughes 729 118 42ms 12 Sep 2022 22nd acornellier 723 119 77ms 11 Dec 2018 23rd KatieLG 🇬🇧 717 120 38ms 16 Nov 2023 24th akshatj27 🇦🇶 711 121 199ms 11 Jan 2022 25th Andriamanitra 🇫🇮 699 123 59ms 1 Sep 2022 26th olleicua 🇺🇸 694 124 83ms 19 Jan 2024 27th Waffle3z 672 128 80ms 17 Jan 2021 27th hugolgst 672 128 44ms 4 Jun 2021 29th Haksell 🇦🇶 662 130 48ms 5 Apr 2020 29th Natanaelel 🇸🇪 662 130 64ms 7 May 2025 31st vonagam 647 133 51ms 12 Nov 2017 32nd hrrs01 637 135 47ms 21 Sep 2018 32nd sapphyrus 637 135 48ms 18 Feb 2020 34th kieraneglin 632 136 44ms 8 Nov 2017 34th proton 🇩🇪 632 136 45ms 5 Jun 2020 34th hiddicop 🇸🇪 632 136 48ms 26 Jan 2021 37th jaredcrystal 🇺🇸 623 138 42ms 15 Dec 2020 38th tatzyr 🇯🇵 614 140 282ms 18 Dec 2024 39th adoxography 597 144 50ms 8 Sep 2018 40th biinari 593 145 37ms 26 Mar 2018 41st michaelbaudino 589 146 51ms 19 Oct 2020 41st Just4FunCoder 589 146 123ms 18 Jun 2025 43rd Shanethegamer 🇺🇸 585 147 97ms 4 Apr 2023 44th iamsolarpowered 566 152 44ms 5 Dec 2017 45th etzrxd 562 153 36ms 25 Aug 2023 46th TheZwierzLF 🇵🇱 558 154 102ms 40 hours ago 47th aaronze 🇦🇺 544 158 39ms 17 Sep 2023 48th SephQ 515 167 43ms 1 Jan 2021 49th Ailko 🇧🇪 494 174 40ms 3 Feb 2023 49th paul-c-hartman 494 174 55ms 8 Mar 2025 51st PikeIt 491 175 48ms 26 Jun 2023 52nd boxjelly 467 184 42ms 12 Feb 2021 53rd HumanoidCPU 460 187 52ms 1 Aug 2024 54th ngthanhtrung23 457 188 52ms 7 Mar 2024 55th ndren 455 189 80ms 7 Aug 2023 56th dokutan 443 194 48ms 7 Oct 2024 57th aksyristos 424 203 45ms 4 Sep 2024 58th n1LS 420 205 41ms 2 Oct 2019 59th atsushiootani 175 492 43ms 1 Nov 2018 60th KatieLG-Transpiler 🇬🇧 1 76,979 596ms 5 Nov 2022 1–60 of 60