Pernicious Numbers (Long) 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 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 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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Chars Time Submitted 1st Lydxn 🇨🇦 1,000 41 76ms 14 Jan 2023 2nd GrayJoKing 🇦🇺 953 43 196ms 20 Nov 2022 2nd stefangimmillaro 953 43 235ms 5 Jan 2023 2nd radarek 🇵🇱 953 43 203ms 22 Jul 2024 2nd pardouin 🇫🇷 953 43 188ms 22 Apr 2025 2nd error256 953 43 52ms 24 Dec 2025 2nd Steffan153 🇫🇮 953 43 56ms 6 days ago 8th JayXon 🇺🇸 932 44 56ms 20 Nov 2022 8th sisyphus-ppcg 🇦🇺 932 44 201ms 21 Nov 2022 8th m-tkach 🇺🇦 932 44 56ms 22 Nov 2022 8th ovs-code 🇩🇪 932 44 59ms 22 Nov 2022 8th nwellnhof 🇩🇪 932 44 69ms 26 Nov 2022 8th janlelis 932 44 48ms 29 Nov 2022 8th xsot 🇸🇬 932 44 51ms 11 Jun 2023 8th Natanaelel 🇸🇪 932 44 49ms 12 Jul 2023 8th MeWhenI 🇻🇦 932 44 172ms 7 Aug 2023 8th DialFrost 🇸🇬 932 44 53ms 31 May 2024 8th sean-niemann 🇺🇸 932 44 51ms 4 Aug 2025 8th fuzzylojik-golf 🇺🇸 932 44 49ms 20 Aug 2025 20th Andriamanitra 🇫🇮 911 45 84ms 17 Jul 2023 21st primo-ppcg 🇹🇭 891 46 53ms 20 Nov 2022 21st Shanethegamer 🇺🇸 891 46 55ms 21 Nov 2022 23rd anter69 🇭🇺 872 47 57ms 24 Jan 2023 23rd emgordon154 872 47 54ms 19 Mar 2025 23rd Lv0Sys 🇵🇱 872 47 43ms 7 Dec 2025 26th snoozingnewt 🇨🇦 854 48 52ms 23 Oct 2025 27th dokutan 837 49 77ms 30 Apr 2024 28th AlephSquirrel 820 50 69ms 7 Mar 2023 28th SirBogman 🇺🇸 820 50 62ms 10 Jan 2024 30th janbehrens 🇩🇪 788 52 74ms 27 Nov 2022 31st tatzyr 🇯🇵 719 57 58ms 26 Mar 2025 32nd 4hg 🇺🇸 707 58 86ms 11 Dec 2022 32nd csharpython 707 58 52ms 5 Aug 2025 32nd gmacdougall 707 58 59ms 25 Jan 2026 35th ejini6969 695 59 59ms 14 Jun 2025 36th Yewzir 🇧🇪 672 61 64ms 14 Feb 2024 36th lacrosse 672 61 46ms 28 Nov 2025 38th KatieLG 🇬🇧 661 62 63ms 2 Oct 2025 39th BREMAUCY 🇫🇷 651 63 47ms 15 Apr 2024 39th TheZwierzLF 🇵🇱 651 63 48ms 21 Dec 2025 41st aksyristos 641 64 64ms 2 Feb 2023 42nd olleicua 🇺🇸 631 65 71ms 3 Feb 2024 43rd aaronze 🇦🇺 612 67 86ms 17 Sep 2023 44th Pluviolithic 562 73 59ms 18 Oct 2023 45th beergit 519 79 52ms 7 Aug 2024 45th Ohh-n 519 79 41ms 8 Sep 2025 47th msbranicky 500 82 71ms 5 Sep 2023 48th artem-aramma 494 83 60ms 18 Jun 2025 49th yobatm 482 85 57ms 3 Aug 2025 50th HumanoidCPU 456 90 72ms 6 Jun 2024 51st Ralac07 🇦🇺 353 116 73ms 17 Jun 2024 52nd retrohun 2 20,667 62ms 28 Dec 2022 52nd Haksell 🇦🇶 2 20,667 65ms 23 Feb 2023 52nd Mabeloid 🇳🇴 2 20,667 62ms 3 Oct 2024 52nd CaedenHarper 🇨🇦 2 20,667 40ms 16 Aug 2025 56th KatieLG-Transpiler 🇬🇧 2 20,677 42ms 21 Nov 2022 1–56 of 56