Pernicious Numbers 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 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 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 prplz 🇦🇺 1,000 28 36ms 3 Jan 2020 1st primo-ppcg 🇹🇭 1,000 28 35ms 3 Jan 2020 1st stefangimmillaro 1,000 28 37ms 11 Dec 2024 1st radarek 🇵🇱 1,000 28 35ms 17 Dec 2024 1st pardouin 🇫🇷 1,000 28 38ms 12 Apr 2025 6th NewDefectus 🇮🇱 966 29 44ms 8 May 2021 6th akshatj27 🇦🇶 966 29 34ms 11 Jan 2022 6th m-tkach 🇺🇦 966 29 36ms 23 Nov 2022 6th Steffan153 🇫🇮 966 29 37ms 1 Jan 2023 6th DialFrost 🇸🇬 966 29 33ms 13 Jan 2023 6th sean-niemann 🇺🇸 966 29 31ms 29 Jan 2023 6th MeWhenI 🇻🇦 966 29 42ms 30 Jan 2023 6th JayXon 🇺🇸 966 29 48ms 25 Dec 2023 6th sisyphus-ppcg 🇦🇺 966 29 31ms 25 Dec 2023 6th Yewzir 🇧🇪 966 29 32ms 25 Dec 2023 6th GrayJoKing 🇦🇺 966 29 32ms 26 Dec 2023 6th Lydxn 🇨🇦 966 29 35ms 29 Dec 2023 6th xsot 🇸🇬 966 29 32ms 30 Dec 2023 6th fuzzylojik-golf 🇺🇸 966 29 36ms 30 Aug 2025 6th snoozingnewt 🇨🇦 966 29 33ms 40 hours ago 21st Waffle3z 933 30 33ms 10 Feb 2021 21st lynn 933 30 39ms 11 Sep 2021 21st Irratix 🇳🇱 933 30 39ms 22 Mar 2022 21st orthoplex 🇨🇽 933 30 47ms 30 Mar 2022 21st SirBogman 🇺🇸 933 30 38ms 31 May 2022 21st inventshah 933 30 36ms 18 Jun 2022 21st jared-hughes 933 30 51ms 10 Sep 2022 21st Shanethegamer 🇺🇸 933 30 35ms 6 Feb 2023 21st ovs-code 🇩🇪 933 30 44ms 17 Jul 2023 21st Betuaredead 933 30 34ms 11 Nov 2023 21st dokutan 933 30 32ms 26 Mar 2024 21st BREMAUCY 🇫🇷 933 30 33ms 14 May 2024 21st FlyingPenguin223 933 30 35ms 23 Oct 2024 21st emgordon154 933 30 35ms 18 Mar 2025 21st edsrzf 🇳🇿 933 30 32ms 26 Jul 2025 21st CaedenHarper 🇨🇦 933 30 32ms 13 Sep 2025 37th Natanaelel 🇸🇪 875 32 39ms 25 Jun 2022 37th AlephSquirrel 875 32 34ms 7 Mar 2023 39th janlelis 848 33 36ms 9 Feb 2021 40th Yax42 🇫🇷 824 34 37ms 4 Oct 2025 41st annaproxy 757 37 36ms 27 Aug 2022 41st OhmNomNom 757 37 47ms 15 Oct 2022 43rd Andriamanitra 🇫🇮 737 38 34ms 23 Sep 2022 43rd error256 737 38 32ms 4 Jun 2024 45th j55d 718 39 45ms 11 Dec 2017 46th hiddicop 🇸🇪 700 40 32ms 30 Jan 2021 47th olivermrose 🇺🇸 683 41 32ms 20 Oct 2021 47th yzhs 🇩🇪 683 41 35ms 20 Jul 2022 47th Lv0Sys 🇵🇱 683 41 31ms 6 days ago 50th anter69 🇭🇺 667 42 33ms 24 Jan 2023 50th rucin93 🇵🇱 667 42 35ms 12 Jan 2024 52nd tatzyr 🇯🇵 636 44 36ms 28 Mar 2025 53rd proton 🇩🇪 622 45 35ms 9 Jun 2020 53rd KatieLG 🇬🇧 622 45 35ms 10 Apr 2022 53rd 4hg 🇺🇸 622 45 35ms 20 Oct 2022 53rd janbehrens 🇩🇪 622 45 35ms 27 Nov 2022 57th daninnm 609 46 33ms 23 Jul 2021 57th Babafaba 609 46 32ms 15 Oct 2025 59th gilufin 596 47 31ms 8 Aug 2021 59th fynnkroeger 596 47 33ms 17 Apr 2023 61st Haksell 🇦🇶 583 48 32ms 13 Apr 2020 61st jaredcrystal 🇺🇸 583 48 46ms 14 Dec 2020 61st ejini6969 583 48 34ms 14 Jun 2025 64th sk- 571 49 45ms 12 Sep 2019 64th eggplants 🇯🇵 571 49 32ms 26 Nov 2020 66th n1LS 560 50 35ms 2 Oct 2019 67th biinari 549 51 32ms 25 Mar 2018 68th boxjelly 509 55 34ms 9 Feb 2021 68th csharpython 509 55 40ms 5 Aug 2025 70th vonagam 500 56 47ms 8 Nov 2017 70th hrrs01 500 56 50ms 26 Sep 2018 70th tadd 500 56 41ms 16 Apr 2020 70th Pluviolithic 500 56 34ms 23 Jul 2025 74th iamsolarpowered 491 57 34ms 15 Dec 2017 74th graft 491 57 53ms 11 Mar 2018 1–75 of 116 Next Last
