Pernicious Numbers in Ruby in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st prplz 🇦🇺 1,000 28 3 Jan 2020 1st primo-ppcg 🇹🇭 1,000 28 3 Jan 2020 1st stefangimmillaro 1,000 28 11 Dec 2024 1st radarek 🇵🇱 1,000 28 17 Dec 2024 5th NewDefectus 🇮🇱 966 29 8 May 2021 5th akshatj27 🇦🇶 966 29 11 Jan 2022 5th m-tkach 🇺🇦 966 29 23 Nov 2022 5th Steffan153 🇫🇮 966 29 1 Jan 2023 5th DialFrost 🇸🇬 966 29 13 Jan 2023 5th sean-niemann 🇺🇸 966 29 29 Jan 2023 5th MeWhenI 🇻🇦 966 29 30 Jan 2023 5th JayXon 🇺🇸 966 29 25 Dec 2023 5th sisyphus-ppcg 🇦🇺 966 29 25 Dec 2023 5th Yewzir 966 29 25 Dec 2023 5th GrayJoKing 🇦🇺 966 29 26 Dec 2023 5th Lydxn 🇨🇦 966 29 29 Dec 2023 5th xsot 🇸🇬 966 29 30 Dec 2023 5th pardouin 🇫🇷 966 29 5 days ago 19th Waffle3z 933 30 10 Feb 2021 19th lynn 933 30 11 Sep 2021 19th Irratix 🇳🇱 933 30 22 Mar 2022 19th orthoplex 🇨🇽 933 30 30 Mar 2022 19th SirBogman 🇺🇸 933 30 31 May 2022 19th inventshah 933 30 18 Jun 2022 19th jared-hughes 933 30 10 Sep 2022 19th Shanethegamer 🇺🇸 933 30 6 Feb 2023 19th ovs-code 🇩🇪 933 30 17 Jul 2023 19th Betuaredead 933 30 11 Nov 2023 19th dokutan 933 30 26 Mar 2024 19th BREMAUCY 🇫🇷 933 30 14 May 2024 19th FlyingPenguin223 933 30 23 Oct 2024 19th emgordon154 933 30 16 days ago 33rd Natanaelel 🇸🇪 875 32 25 Jun 2022 33rd AlephSquirrel 875 32 7 Mar 2023 35th janlelis 848 33 9 Feb 2021 36th annaproxy 757 37 27 Aug 2022 36th OhmNomNom 757 37 15 Oct 2022 38th Andriamanitra 🇫🇮 737 38 23 Sep 2022 38th error256 737 38 4 Jun 2024 40th j55d 718 39 11 Dec 2017 41st hiddicop 🇸🇪 700 40 30 Jan 2021 42nd xiBread 🇺🇸 683 41 20 Oct 2021 42nd yzhs 🇩🇪 683 41 20 Jul 2022 44th anter69 🇭🇺 667 42 24 Jan 2023 44th rucin93 🇵🇱 667 42 12 Jan 2024 46th tatzyr 🇯🇵 636 44 6 days ago 47th proton 🇩🇪 622 45 9 Jun 2020 47th KatieLG 🇬🇧 622 45 10 Apr 2022 47th 4hg 🇺🇸 622 45 20 Oct 2022 47th janbehrens 🇩🇪 622 45 27 Nov 2022 51st daninnm 609 46 23 Jul 2021 52nd gilufin 596 47 8 Aug 2021 52nd fynnkroeger 596 47 17 Apr 2023 54th Haksell 🇦🇶 583 48 13 Apr 2020 54th jaredcrystal 🇺🇸 583 48 14 Dec 2020 56th sk- 571 49 12 Sep 2019 56th eggplants 🇯🇵 571 49 26 Nov 2020 58th n1LS 560 50 2 Oct 2019 59th biinari 549 51 25 Mar 2018 60th boxjelly 509 55 9 Feb 2021 61st vonagam 500 56 8 Nov 2017 61st hrrs01 500 56 26 Sep 2018 61st tadd 500 56 16 Apr 2020 64th iamsolarpowered 491 57 15 Dec 2017 64th graft 491 57 11 Mar 2018 66th yokasuretsu 483 58 16 Apr 2018 66th reireias 483 58 30 Jul 2019 68th caerbannogwhite 475 59 13 Apr 2018 68th handisb 475 59 26 Oct 2019 70th sapphyrus 467 60 18 Feb 2020 70th nif33 467 60 30 Jul 2022 72nd flavono123 459 61 16 Jul 2019 72nd aksyristos 459 61 2 Feb 2023 72nd msbranicky 459 61 5 Sep 2023 75th PikeIt 452 62 27 Jun 2023 1–75 of 108 Next