Arabic to Roman in Ruby in chars. 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 Chars Time Submitted 1st primo-ppcg 🇹🇭 1,000 63 40ms 16 Aug 2019 2nd Lydxn 🇨🇦 875 72 70ms 6 Oct 2021 2nd radarek 🇵🇱 875 72 39ms 26 Dec 2024 2nd JayXon 🇺🇸 875 72 43ms 27 Dec 2024 2nd pardouin 🇫🇷 875 72 38ms 27 Aug 2025 6th xsot 🇸🇬 863 73 47ms 2 Jan 2021 6th Steffan153 🇫🇮 863 73 72ms 29 Aug 2024 8th nwellnhof 🇩🇪 840 75 44ms 28 Dec 2021 8th sean-niemann 🇺🇸 840 75 40ms 14 Aug 2025 10th SirBogman 🇺🇸 818 77 101ms 22 Jan 2024 11th MeWhenI 🇻🇦 768 82 74ms 7 Dec 2022 12th olivermrose 🇺🇸 759 83 47ms 19 Sep 2021 12th anter69 🇭🇺 759 83 46ms 12 Feb 2024 14th prplz 🇦🇺 750 84 70ms 17 Mar 2020 15th KatieLG 🇬🇧 724 87 41ms 2 Oct 2025 16th ovs-code 🇩🇪 716 88 39ms 22 Feb 2025 17th olleicua 🇺🇸 708 89 52ms 21 Feb 2025 18th tatzyr 🇯🇵 649 97 166ms 18 Dec 2024 19th sisyphus-ppcg 🇦🇺 643 98 51ms 25 Sep 2021 20th DialFrost 🇸🇬 636 99 40ms 15 Apr 2025 21st Shanethegamer 🇺🇸 624 101 69ms 4 Apr 2023 22nd stefangimmillaro 600 105 43ms 23 Feb 2023 23rd blaztoma 🇱🇹 543 116 50ms 13 Oct 2025 24th jared-hughes 534 118 43ms 12 Sep 2022 25th acornellier 529 119 48ms 11 Dec 2018 26th akshatj27 🇦🇶 521 121 110ms 11 Jan 2022 26th HumanoidCPU 521 121 45ms 10 Jun 2024 28th Andriamanitra 🇫🇮 512 123 44ms 1 Sep 2022 29th dokutan 508 124 39ms 9 Oct 2024 30th Waffle3z 492 128 53ms 17 Jan 2021 30th hugolgst 492 128 42ms 4 Jun 2021 32nd vonagam 488 129 53ms 12 Nov 2017 33rd Haksell 🇦🇶 485 130 43ms 5 Apr 2020 33rd SephQ 485 130 43ms 7 Feb 2021 33rd Natanaelel 🇸🇪 485 130 39ms 7 May 2025 36th hrrs01 467 135 45ms 21 Sep 2018 36th sapphyrus 467 135 42ms 18 Feb 2020 38th kieraneglin 463 136 44ms 8 Nov 2017 38th proton 🇩🇪 463 136 44ms 5 Jun 2020 38th hiddicop 🇸🇪 463 136 44ms 26 Jan 2021 41st jaredcrystal 🇺🇸 457 138 44ms 15 Dec 2020 42nd adoxography 438 144 41ms 8 Sep 2018 43rd biinari 434 145 39ms 26 Mar 2018 44th michaelbaudino 432 146 46ms 19 Oct 2020 44th Just4FunCoder 432 146 103ms 18 Jun 2025 46th iamsolarpowered 414 152 45ms 5 Dec 2017 47th etzrxd 412 153 38ms 25 Aug 2023 48th aaronze 🇦🇺 399 158 38ms 17 Sep 2023 49th Ailko 🇧🇪 362 174 41ms 3 Feb 2023 49th paul-c-hartman 362 174 45ms 8 Mar 2025 51st PikeIt 360 175 40ms 26 Jun 2023 52nd boxjelly 342 184 42ms 12 Feb 2021 53rd ngthanhtrung23 335 188 44ms 7 Mar 2024 54th ndren 333 189 80ms 7 Aug 2023 55th aksyristos 310 203 43ms 4 Sep 2024 56th n1LS 307 205 40ms 2 Oct 2019 57th atsushiootani 128 492 40ms 1 Nov 2018 58th KatieLG-Transpiler 🇬🇧 1 76,979 506ms 5 Nov 2022 1–58 of 58